DE69718817D1 - Verfahren zur entfernung von reaktivem metall aus einem metall-beschichtete reaktor-system - Google Patents

Verfahren zur entfernung von reaktivem metall aus einem metall-beschichtete reaktor-system

Info

Publication number
DE69718817D1
DE69718817D1 DE69718817T DE69718817T DE69718817D1 DE 69718817 D1 DE69718817 D1 DE 69718817D1 DE 69718817 T DE69718817 T DE 69718817T DE 69718817 T DE69718817 T DE 69718817T DE 69718817 D1 DE69718817 D1 DE 69718817D1
Authority
DE
Germany
Prior art keywords
metal
reactor system
coated reactor
removing reactive
reactive metal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69718817T
Other languages
English (en)
Other versions
DE69718817T2 (de
Inventor
L Holtermann
Chiu Chen
M Wolpert
R Wilson
P Hagewiesche
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chevron Phillips Chemical Co LLC
Chevron Phillips Chemical Co LP
Original Assignee
Chevron Phillips Chemical Co LLC
Chevron Phillips Chemical Co LP
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chevron Phillips Chemical Co LLC, Chevron Phillips Chemical Co LP filed Critical Chevron Phillips Chemical Co LLC
Publication of DE69718817D1 publication Critical patent/DE69718817D1/de
Application granted granted Critical
Publication of DE69718817T2 publication Critical patent/DE69718817T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/60—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L, as exemplified by patent document US3216789
    • B01J29/61—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L, as exemplified by patent document US3216789 containing iron group metals, noble metals or copper
    • B01J29/62—Noble metals
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G35/00—Reforming naphtha
    • C10G35/04—Catalytic reforming
    • C10G35/06—Catalytic reforming characterised by the catalyst used
    • C10G35/095—Catalytic reforming characterised by the catalyst used containing crystalline alumino-silicates, e.g. molecular sieves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • B01J19/0026—Avoiding carbon deposits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/02—Apparatus characterised by being constructed of material selected for its chemically-resistant properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90—Regeneration or reactivation
    • B01J23/92—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
    • B01J38/42—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst using halogen-containing material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/008—Details of the reactor or of the particulate material; Processes to increase or to retard the rate of reaction
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G35/00—Reforming naphtha
    • C10G35/04—Catalytic reforming
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G35/00—Reforming naphtha
    • C10G35/04—Catalytic reforming
    • C10G35/06—Catalytic reforming characterised by the catalyst used
    • C10G35/085—Catalytic reforming characterised by the catalyst used containing platinum group metals or compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00—Obtaining noble metals
    • C22B11/02—Obtaining noble metals by dry processes
    • C22B11/021—Recovery of noble metals from waste materials
    • C22B11/025—Recovery of noble metals from waste materials from manufactured products, e.g. from printed circuit boards, from photographic films, paper, or baths
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
    • C23F1/12—Gaseous compositions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00245—Avoiding undesirable reactions or side-effects
    • B01J2219/00247—Fouling of the reactor or the process equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/02—Apparatus characterised by their chemically-resistant properties
    • B01J2219/0204—Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components
    • B01J2219/0236—Metal based
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/02—Apparatus characterised by their chemically-resistant properties
    • B01J2219/0204—Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components
    • B01J2219/0236—Metal based
    • B01J2219/024—Metal oxides
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
    • C10G2400/30—Aromatics
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S502/00—Catalyst, solid sorbent, or support therefor: product or process of making
    • Y10S502/515—Specific contaminant removal
    • Y10S502/516—Metal contaminant removal
DE1997618817 1997-01-10 1997-11-19 Verfahren zur entfernung von reaktivem metall aus einem metall-beschichtete reaktor-system Expired - Lifetime DE69718817T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/781,434 US6419986B1 (en) 1997-01-10 1997-01-10 Method for removing reactive metal from a reactor system
PCT/US1997/021163 WO1998030656A1 (en) 1997-01-10 1997-11-19 Method of removing reactive metal from a metal-coated reactor system

Publications (2)

Publication Number Publication Date
DE69718817D1 true DE69718817D1 (de) 2003-03-06
DE69718817T2 DE69718817T2 (de) 2003-08-07

Family

ID=25122729

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1997636309 Expired - Lifetime DE69736309T2 (de) 1997-01-10 1997-11-19 Verfahren zur Entfernung von reaktivem Metall aus einem metallbeschichteten Reaktorsystem
DE1997618817 Expired - Lifetime DE69718817T2 (de) 1997-01-10 1997-11-19 Verfahren zur entfernung von reaktivem metall aus einem metall-beschichtete reaktor-system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE1997636309 Expired - Lifetime DE69736309T2 (de) 1997-01-10 1997-11-19 Verfahren zur Entfernung von reaktivem Metall aus einem metallbeschichteten Reaktorsystem

Country Status (12)

Country Link
US (2) US6419986B1 (de)
EP (2) EP1298186B9 (de)
JP (2) JP4195514B2 (de)
KR (1) KR100516363B1 (de)
AU (1) AU5263598A (de)
CA (1) CA2277048C (de)
DE (2) DE69736309T2 (de)
ES (2) ES2267917T3 (de)
ID (1) ID22846A (de)
MY (1) MY126800A (de)
SA (2) SA98180886B1 (de)
WO (1) WO1998030656A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SA05260056B1 (ar) 1991-03-08 2008-03-26 شيفرون فيليبس كيميكال كمبني ال بي جهاز لمعالجة الهيدروكربون hydrocarbon
US6419986B1 (en) * 1997-01-10 2002-07-16 Chevron Phillips Chemical Company Ip Method for removing reactive metal from a reactor system
DE10000005C1 (de) * 2000-01-03 2001-09-13 Infineon Technologies Ag Verfahren zur Herstellung eines ferroelektrischen Halbleiterspeichers
EP1415706B1 (de) * 2002-10-29 2017-07-12 Corning Incorporated Beschichtete Mikrostruktur und deren Herstellungsverfahren
US20040147619A1 (en) * 2003-01-23 2004-07-29 Conocophillips Company Chlorine-containing synthesis gas catalyst
KR100568256B1 (ko) * 2003-12-11 2006-04-07 삼성전자주식회사 반도체 소자 제조 장비의 세정 방법
US8119203B2 (en) * 2005-06-02 2012-02-21 Chevron Phillips Chemical Company Lp Method of treating a surface to protect the same
DE102005061626A1 (de) * 2005-12-21 2007-06-28 Basf Ag Verfahren der kontinuierlichen heterogen katalysierten partiellen Dehydrierung wenigstens eines zu dehydrierenden Kohlenwasserstoffs
US20090166259A1 (en) * 2007-12-28 2009-07-02 Steven Bradley Metal-based coatings for inhibiting metal catalyzed coke formation in hydrocarbon conversion processes
US8128887B2 (en) * 2008-09-05 2012-03-06 Uop Llc Metal-based coatings for inhibiting metal catalyzed coke formation in hydrocarbon conversion processes
US8551328B2 (en) * 2011-01-20 2013-10-08 Basf Corporation Organic chloride adsorbent
US8535448B2 (en) 2011-07-11 2013-09-17 Chevron Phillips Chemical Company Lp Methods of removing a protective layer
US9085736B2 (en) 2011-10-26 2015-07-21 Chevron Phillips Chemical Company Lp System and method for on stream catalyst replacement
US10279380B2 (en) 2016-04-29 2019-05-07 Chevron Phillips Chemical Company Lp Cleaning coke deposits from process equipment
US10436762B2 (en) 2017-11-07 2019-10-08 Chevron Phillips Chemical Company Lp System and method for monitoring a reforming catalyst
US10537867B2 (en) 2018-01-04 2020-01-21 Chevron Phillips Chemical Company Lp Optimized reactor configuration for optimal performance of the aromax catalyst for aromatics synthesis
US10633603B2 (en) 2018-01-04 2020-04-28 Chevron Phillips Chemical Company Lp Optimized reactor configuration for optimal performance of the aromax catalyst for aromatics synthesis
US11786893B2 (en) 2019-03-01 2023-10-17 United Laboratories International, Llc Solvent system for cleaning fixed bed reactor catalyst in situ

Family Cites Families (236)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1802695A (en) 1924-06-26 1931-04-28 Metropolitan Eng Co Bimetallic protective coating for iron tubes
US1883630A (en) 1926-12-27 1932-10-18 Standard Oil Dev Co Chemical apparatus and method of lining the same
GB317303A (en) 1928-02-13 1929-08-13 Ig Farbenindustrie Ag Improvements in the manufacture and production of diolefines
GB313303A (en) 1928-05-30 1929-06-13 John Hogg Robertson Improvements in continuously variable friction gearing for motor vehicles and the like purposes
US2063596A (en) 1932-02-19 1936-12-08 Ig Farbenindustrie Ag Thermal treatment of carbon compounds
US2263366A (en) 1939-06-24 1941-11-18 Standard Oil Dev Co Suppressing coking on surfaces
US2685543A (en) 1951-01-17 1954-08-03 Wearex Corp Production of chromium carbide surfaced wear resistant ferrous bodies
US2818374A (en) 1955-05-23 1957-12-31 Philco Corp Method for electrodepositing cadmiumindium alloys
US2929775A (en) 1957-07-10 1960-03-22 Aristoff Eugene Hydrocarbon conversion process with substantial prevention of coke formation during the reaction
US3108013A (en) 1960-01-28 1963-10-22 Pfaudler Permutit Inc Method of chromizing
FR1272957A (fr) 1960-08-01 1961-10-06 Snecma Dispositif automatique de redressement pour avions atterrissant verticalement sur la queue
US3160671A (en) 1961-03-10 1964-12-08 Atlantic Refining Co Method for increasing the yield of recoverable monocyclic aromatic hydrocarbons in thermal hydrodealkylation processes
US3178321A (en) 1961-05-29 1965-04-13 Armco Steel Corp Coating compositions for metals and method of heat treating metals
NL238183A (de) 1962-08-03
US3284526A (en) 1963-09-04 1966-11-08 Gulf Research Development Co Process for thermal hydrodealkylation
GB1122017A (en) 1965-11-10 1968-07-31 Gulf Research Development Co Process for the hydrodealkylation of an alkyl aromatic hydrocarbon
GB1149163A (en) 1966-03-22 1969-04-16 Ici Ltd Protection against carburisation
US3415737A (en) 1966-06-24 1968-12-10 Chevron Res Reforming a sulfur-free naphtha with a platinum-rhenium catalyst
US3459821A (en) 1966-12-27 1969-08-05 Monsanto Co Hydrocracking process
US3536776A (en) 1967-08-24 1970-10-27 Mobil Oil Corp Hydrocarbon pyrolysis
FR1598506A (de) 1968-01-05 1970-07-06
US3835183A (en) 1968-01-09 1974-09-10 Ashland Oil Inc Sulfonated aromatic product and method of manufacturing the same
US3505028A (en) 1968-03-08 1970-04-07 Du Pont Material of construction for exhaust manifold reactor inner chamber
US3531394A (en) 1968-04-25 1970-09-29 Exxon Research Engineering Co Antifoulant additive for steam-cracking process
US3531543A (en) 1968-05-28 1970-09-29 Chevron Res Group viii noble metal,tin and solid inorganic refractory metal oxide catalyst composites and their use in hydrocarbon dehydrogenations
US3631215A (en) 1968-05-28 1971-12-28 Chevron Res Platinum component-tin component-alumina catalytic composite and aromatization process using same
US3554902A (en) 1968-08-16 1971-01-12 Chevron Res Platinum iridium
US3686340A (en) 1968-10-22 1972-08-22 Ashland Oil Inc Hydrodealkylation process
US3700745A (en) 1968-10-22 1972-10-24 Ashland Oil Inc Hydrodealkylation process with promoted group viii metals
US3623901A (en) 1968-11-18 1971-11-30 Bethlehem Steel Corp Formation of chromium-containing coatings on both sides of steel strip with one coated side having a bright finish
US3617359A (en) 1969-01-13 1971-11-02 Texas Instruments Inc Process for the vapor deposition of metals
US3507781A (en) 1969-04-24 1970-04-21 Chevron Res Startup procedure for a platinumiridium reforming process
US3650944A (en) 1969-07-07 1972-03-21 Chevron Res Reforming process startup
US3867512A (en) 1969-09-10 1975-02-18 Union Oil Co Method of preparing crystalline {37 l{38 {0 zeolite
BE757342A (fr) 1969-10-09 1971-03-16 Chevron Res Procede et catalyseur de transformation d'hydrocarbures en presence d'hydrogene
US3634147A (en) 1969-11-20 1972-01-11 United States Steel Corp Corrosion resistant tin-free steel and method for producing same
GB1243925A (en) 1969-12-18 1971-08-25 Ameripol Inc Improved dehydrogenation process
US3615357A (en) * 1970-02-20 1971-10-26 Horizons Research Inc Removal of tin from copper scrap
US3718578A (en) 1970-02-20 1973-02-27 Chevron Res Reforming with a platinum-tin-iridium catalyst
US3783123A (en) 1970-03-09 1974-01-01 Union Oil Co Hydrocarbon conversion process
BR7102060D0 (pt) 1970-04-17 1973-04-05 Wilkinson Sword Ltd Lamina de barbear e processo para a fabricacao da mesma
US3584060A (en) 1970-06-08 1971-06-08 Universal Oil Prod Co Dehydrogenation with a catalytic composite containing platinum,rhenium and tin
GB1362374A (en) 1970-06-17 1974-08-07 Wisniewski L Method of and composition for anti-corrosive protection by reduc tion of ionised metals on metal substrate
US3607960A (en) 1970-06-18 1971-09-21 Gulf Research Development Co Thermal hydrodealkylation process
US3833358A (en) 1970-07-22 1974-09-03 Pompey Acieries Refractory iron-base alloy resisting to high temperatures
US4350719A (en) 1979-09-07 1982-09-21 Alloy Surfaces Company, Inc. Diffusion coating and products therefrom
US3732123A (en) 1970-12-21 1973-05-08 Universal Oil Prod Co Heater descaling
US3864284A (en) 1971-04-26 1975-02-04 Chevron Res Platinum-tin catalyst on an alumina carrier
US3767456A (en) 1971-09-07 1973-10-23 Fansteel Inc Chemical vapor deposition of steel with tantalum and columbium
BE789095A (fr) 1971-09-23 1973-03-21 Ici Ltd Procede de preparation de zeolites
US3884797A (en) 1971-09-27 1975-05-20 Union Oil Co Hydrofining-reforming process
US3878131A (en) 1971-09-29 1975-04-15 Universal Oil Prod Co Multicomponent dehydrogenation catalyst
CH556396A (de) 1971-11-03 1974-11-29 Buechler Josef Heinrich Verfahren zum aufbringen einer korrosionsschutzschicht auf ein metall und vorrichtung zur durchfuehrung des verfahrens.
US4161510A (en) 1972-04-03 1979-07-17 Chevron Research Company Reforming furnace having ceramic-coated tubes
US4017336A (en) 1972-04-05 1977-04-12 Exxon Reseaarch And Engineeering Company Surface treatment of metals
US4012313A (en) 1972-04-30 1977-03-15 Chevron Research Company Catalytic reforming process and catalyst
US3890110A (en) 1972-08-29 1975-06-17 Fansteel Inc Composite coated steel structure for corrosion resistance
US3944396A (en) 1972-08-30 1976-03-16 Allegheny Ludlum Industries, Inc. Pressure bonded, low yield strength composite
CA1011673A (en) 1972-12-14 1977-06-07 Chevron Research And Technology Company Catalytic reforming
FR2227346B1 (de) 1973-04-25 1976-11-12 Stephanois Rech Mec
US3919073A (en) 1973-08-13 1975-11-11 Exxon Research Engineering Co Heat resistant alloy for carburization resistance
US3827967A (en) 1973-08-30 1974-08-06 Shell Oil Co Thermal cracking of hydrocarbons
US4191846A (en) 1973-11-15 1980-03-04 Phillips Petroleum Company Catalytic dehydrogenation process
US3898153A (en) 1973-11-23 1975-08-05 Sun Oil Co Pennsylvania Catalytic reforming process with sulfur removal
FR2254542B1 (de) 1973-12-13 1976-05-14 Inst Francais Du Petrole
US3907916A (en) 1974-01-14 1975-09-23 Dow Chemical Co Dehydrogenation of alkyl aromatic hydrocarbons
US4015950A (en) 1974-01-29 1977-04-05 Agence Nationale De Valorisation De La Recherche (Anvar) Surface treatment process for steels and article
SE7403411L (de) 1974-03-14 1975-09-15 Nordstjernan Rederi Ab
US3955935A (en) 1974-11-27 1976-05-11 General Motors Corporation Ductile corrosion resistant chromium-aluminum coating on superalloy substrate and method of forming
US4163708A (en) 1975-06-27 1979-08-07 Chevron Research Company Process for the removal of thiols from hydrocarbon oils
FR2323664A1 (fr) 1975-09-10 1977-04-08 Erap Procede de deshydrocyclisation d'hydrocarbures aliphatiques
US4167532A (en) 1975-09-29 1979-09-11 Phillips Petroleum Co. Dehydrogenation of organic compounds
US4019969A (en) 1975-11-17 1977-04-26 Instytut Nawozow Sztucznych Method of manufacturing catalytic tubes with wall-supported catalyst, particularly for steam reforming of hydrocarbons and methanation
US4033898A (en) * 1975-12-22 1977-07-05 Chevron Research Company In situ hydrocarbon conversion catalyst regeneration without sulfur contamination of vessels communicating with catalyst reactor
GB1521848A (en) 1976-05-24 1978-08-16 British Petroleum Co Bituminous blends containing liquid rubber
US4058452A (en) 1976-07-19 1977-11-15 Uop Inc. Alkylaromatic hydrocarbon dealkylation process
US4048057A (en) * 1976-10-04 1977-09-13 Pullman Incorporated Integrated heavy oil cracking process utilizing catalyst separated from cracking in pretreating zone
FR2386506A1 (fr) 1977-04-06 1978-11-03 Inst Francais Du Petrole Procede pour la production de benzene a partir de fractions hydrocarbonees riches en hydrocarbures alkylaromatiques et renfermant des hydrocarbures paraffiniques et naphteniques
US4229603A (en) 1977-04-26 1980-10-21 The Dow Chemical Company Method of dehydrogenation of alkyl aromatics to alkenyl aromatics
IT1077238B (it) 1977-06-09 1985-05-04 Montedison Spa Procedimento protettivo per mezzo di vernici inorganiche di superfici metalliche ferrose e non ferrose contro la corrosione da carburazione in alta temperatura eventualmente congiunta a quella di ossidazione
US4155836A (en) 1977-06-27 1979-05-22 Atlantic Richfield Company Hydrocarbon reforming process with sulfur sensitive catalyst
US4111763A (en) 1977-07-18 1978-09-05 Swiss Aluminium Ltd. Process for improving corrosion resistant characteristics of chrome plated aluminum and aluminum alloys
US4180455A (en) 1977-08-27 1979-12-25 Alberta Oil Sands Technology And Research Authority Process for thermal cracking a heavy hydrocarbon
US4163706A (en) 1977-12-02 1979-08-07 Exxon Research & Engineering Co. Bi2 [M2-x Bix ]O7-y compounds wherein M is Ru, Ir or mixtures thereof, and electrochemical devices containing same (Bat-24)
FR2411169A1 (fr) 1977-12-12 1979-07-06 Shell France Procede de deshydrogenation sans oxydation et composition catalytique pour la mise en oeuvre de ce procede
US4132743A (en) 1978-03-13 1979-01-02 The Dow Chemical Company Reduction of metal surface-initiated cracking in dehydrogenation reactors
US4173457A (en) 1978-03-23 1979-11-06 Alloys, Incorporated Hardfacing composition of nickel-bonded sintered chromium carbide particles and tools hardfaced thereof
US4167533A (en) 1978-04-07 1979-09-11 Uop Inc. Co-production of ethylene and benzene
US4172817A (en) * 1978-05-22 1979-10-30 Exxon Research & Engineering Co. Process for reactivating an iridium-containing catalyst
US4189613A (en) 1978-06-12 1980-02-19 Phillips Petroleum Company Hydrodealkylation process
US4208302A (en) 1978-10-06 1980-06-17 Phillips Petroleum Company Passivating metals on cracking catalysts
US4264433A (en) 1978-10-06 1981-04-28 Phillips Petroleum Company Passivating metals on cracking catalysts by indium antimonide
US4179361A (en) 1978-11-13 1979-12-18 Chevron Research Company Sorbent regeneration in a process for removing sulfur-containing impurities from mineral oils
DE2852314A1 (de) 1978-12-04 1980-06-26 Hoechst Ag Verfahren zur herstellung von ethylen
US4225417A (en) 1979-02-05 1980-09-30 Atlantic Richfield Company Catalytic reforming process with sulfur removal
US4204997A (en) 1979-03-19 1980-05-27 Monsanto Company Asymmetric amination of 1,3-dienes
FR2454471A1 (fr) 1979-04-20 1980-11-14 Aubert Et Duval Procede de chromisation de pieces metalliques telles que des pieces d'acier et pieces metalliques chromisees
US4215231A (en) 1979-05-29 1980-07-29 Uop Inc. Co-production of ethylene and benzene
JPS55161047A (en) 1979-05-31 1980-12-15 Kubota Ltd Heat resistant cast alloy
US4297150A (en) 1979-07-07 1981-10-27 The British Petroleum Company Limited Protective metal oxide films on metal or alloy substrate surfaces susceptible to coking, corrosion or catalytic activity
US4268188A (en) 1979-08-06 1981-05-19 Phillips Petroleum Company Process for reducing possibility of leaching of heavy metals from used petroleum cracking catalyst in land fills
JPS5684789A (en) 1979-12-13 1981-07-10 Toyo Eng Corp High-temperature treatment of hydrocarbon-containing material
DE3071257D1 (en) 1979-12-29 1986-01-02 Ebara Corp Coating metal for preventing the crevice corrosion of austenitic stainless steel
US4324648A (en) * 1980-03-24 1982-04-13 Phillips Petroleum Company Cracking catalyst poisons passivated with tin compounds plus both sulfur and phosphorus
JPS56135427A (en) 1980-03-27 1981-10-22 Mitsubishi Petrochem Co Ltd Preparation of styrene
US4329173A (en) 1980-03-31 1982-05-11 Carondelet Foundry Company Alloy resistant to corrosion
US4343658A (en) 1980-04-14 1982-08-10 Exxon Research & Engineering Co. Inhibition of carbon accumulation on metal surfaces
JPS57140643A (en) 1981-02-25 1982-08-31 Kubota Ltd Coated pipe for reactor subjected to pyrolysis and reforming of hydrocarbon
US4467016A (en) 1981-02-26 1984-08-21 Alloy Surfaces Company, Inc. Aluminized chromized steel
US4385645A (en) 1981-03-24 1983-05-31 Raychem Corporation Method for use in making a selectively vapor deposition coated tubular article, and product made thereby
US4416806A (en) 1981-04-10 1983-11-22 Elf France Catalyst for production of aromatic hydrocarbons and process for preparation
US4488578A (en) 1981-05-26 1984-12-18 National Research Development Corporation Prevention of hydrogen embrittlement of metals in corrosive environments
US4348271A (en) 1981-07-14 1982-09-07 Exxon Research & Engineering Co. Catalytic reforming process
US4692313A (en) 1981-12-17 1987-09-08 Showa Denko Kabushiki Kaisha Apparatus for thermal cracking of or heating of hydrocarbons
JPS58198587A (ja) 1982-05-14 1983-11-18 Kubota Ltd 炭化水素類の熱分解・改質反応用管
DE3151499C2 (de) 1981-12-24 1985-08-29 Heraeus Elektroden GmbH, 6450 Hanau Metallbehälter, insbesondere für den chemischen Apparatebau, und Verfahren zur Herstellung solcher Metallbehälter
FR2519336A1 (fr) 1982-01-07 1983-07-08 Inst Francais Du Petrole Procede de production de benzene par hydrodealkylation a partir d'une fraction d'hydrocarbures renfermant des hydrocarbures alkylaromatiques, des hydrocarbures olefiniques et des composes du soufre
US4634518A (en) 1982-02-01 1987-01-06 Chevron Research Company Platinum-barium-type L zeolite
US4447316A (en) 1982-02-01 1984-05-08 Chevron Research Company Composition and a method for its use in dehydrocyclization of alkanes
US4404087A (en) 1982-02-12 1983-09-13 Phillips Petroleum Company Antifoulants for thermal cracking processes
US4377495A (en) 1982-03-11 1983-03-22 Engelhard Corporation Regeneration of sulfur-contaminated platinum-alumina catalyst
US4410418A (en) 1982-03-30 1983-10-18 Phillips Petroleum Company Method for reducing carbon formation in a thermal cracking process
US4500364A (en) 1982-04-23 1985-02-19 Exxon Research & Engineering Co. Method of forming a protective aluminum-silicon coating composition for metal substrates
USH544H (en) 1982-05-21 1988-11-01 The Dow Chemical Company Impressed current cathodic protection system employing cobalt spinel structured anode
US4451687A (en) 1982-07-06 1984-05-29 Air Products And Chemicals, Inc. Catalyst for the hydrodealkylation of alkylaromatic compounds
JPS5919792A (ja) 1982-07-26 1984-02-01 日揮株式会社 炭素析出防止性遠心力鋳造二層管
US4482637A (en) * 1982-08-04 1984-11-13 Chevron Research Company In situ hydrocarbon conversion catalyst regeneration and sulfur decontamination of vessels communicating with catalyst reactor
US4511405A (en) 1982-09-30 1985-04-16 Reed Larry E Antifoulants for thermal cracking processes
US4456527A (en) 1982-10-20 1984-06-26 Chevron Research Company Hydrocarbon conversion process
US4471151A (en) 1983-01-06 1984-09-11 Phillips Petroleum Company Hydrocarbon cracking process
US4438288A (en) 1983-03-22 1984-03-20 Uop Inc. Dehydrogenation of hydrocarbons with a halogen contacting step
US4507397A (en) 1983-07-28 1985-03-26 Chevron Research Company Semi-continuous regeneration of sulfur-contaminated catalytic conversion systems
US4507196A (en) 1983-08-16 1985-03-26 Phillips Petroleum Co Antifoulants for thermal cracking processes
US4863892A (en) 1983-08-16 1989-09-05 Phillips Petroleum Company Antifoulants comprising tin, antimony and aluminum for thermal cracking processes
US4727216A (en) 1983-09-12 1988-02-23 Chevron Research Company Dehydrogenation of isobutane over a zeolitic catalyst
IT1169999B (it) 1983-12-14 1987-06-03 Belleli Spa Procedimento per la realizzazione di un recipiente a pressione con rivestimento anticorrosione e recipiente cosi' ottenuto
US4551227A (en) 1984-04-16 1985-11-05 Phillips Petroleum Company Antifoulants for thermal cracking processes
US4610972A (en) * 1984-04-18 1986-09-09 Chevron Research Company Sulphur decontamination of conduits and vessels communicating with hydrocarbon conversion catalyst reactor during in situ catalyst regeneration
US4555326A (en) 1984-05-17 1985-11-26 Betz Laboratories, Inc. Methods and compositions for boronizing metallic surfaces
US4545893A (en) 1984-07-20 1985-10-08 Phillips Petroleum Company Antifoulants for thermal cracking processes
US4686201A (en) 1984-07-20 1987-08-11 Phillips Petroleum Company Antifoulants comprising tin antimony and aluminum for thermal cracking processes
FI852865L (fi) 1984-07-25 1986-01-26 Air Prod & Chem Foerbaettrad katalysator foer dehydrering av kolvaeten.
US4529626A (en) 1984-07-27 1985-07-16 Exxon Research And Engineering Co. Inhibition of carbon accumulation on metal surfaces
US4741819A (en) 1984-10-31 1988-05-03 Chevron Research Company Sulfur removal system for protection of reforming catalyst
US4925549A (en) 1984-10-31 1990-05-15 Chevron Research Company Sulfur removal system for protection of reforming catalyst
US4595673A (en) 1984-11-29 1986-06-17 Uop Inc. Dehydrogenation catalyst compositions and method of their preparation
US4552643A (en) 1985-01-22 1985-11-12 Phillips Petroleum Company Antifoulants for thermal cracking processes
FI860203A (fi) 1985-01-22 1986-07-23 Air Prod & Chem Dehydroisomerisering av kolvaeten.
US4613372A (en) 1985-01-22 1986-09-23 Phillips Petroleum Antifoulants for thermal cracking processes
DE3505553A1 (de) 1985-02-18 1986-08-21 Veba Oel Entwicklungs-Gesellschaft mbH, 4650 Gelsenkirchen Verfahren zur vorbehandlung der einsatzprodukte fuer die kohlehydrierung
US4761512A (en) 1985-05-07 1988-08-02 Research Association For Utilization Of Light Oil Catalyst for the production of aromatic hydrocarbons and process for the production of aromatic hydrocarbons using said catalyst
US4681865A (en) 1985-05-07 1987-07-21 Research Association For Utilization Of Light Oil Catalyst for the production of aromatic hydrocarbons
US4613715A (en) 1985-07-12 1986-09-23 Phillips Petroleum Company Oxygen addition to a steam-active dehydrogenation reactor
GB8518820D0 (en) 1985-07-25 1985-08-29 British Petroleum Co Plc Chemical process
EP0226483B1 (de) * 1985-11-12 1989-06-14 Institut Français du Pétrole Verfahren und Vorrichtung für die katalytische Spaltung eines mit wenig aktiven Festteilchen vorbehandelten Kohlenwasserstoffeinsatzes
US4804487A (en) 1986-04-09 1989-02-14 Phillips Petroleum Company Antifoulants for thermal cracking processes
US4666583A (en) 1986-04-09 1987-05-19 Phillips Petroleum Company Antifoulants for thermal cracking processes
US4687567A (en) 1986-04-09 1987-08-18 Phillips Petroleum Company Antifoulants for thermal cracking processes
US4692234A (en) 1986-04-09 1987-09-08 Phillips Petroleum Company Antifoulants for thermal cracking processes
US4716143A (en) 1986-06-06 1987-12-29 Uop Inc. Dehydrogenation catalyst composition
US4827072A (en) 1986-06-06 1989-05-02 Uop Inc. Dehydrogenation catalyst composition and hydrocarbon dehydrogenation process
US5012027A (en) 1986-06-06 1991-04-30 Uop Dual profile surface-impregnated dehydrogenation catalyst and process
US4786625A (en) 1987-02-25 1988-11-22 Uop Inc. Dehydrogenation catalyst compositon
US4717700A (en) 1986-06-16 1988-01-05 Exxon Research & Engineering Co. Catalyst drying and activation methods
US4787968A (en) * 1986-07-02 1988-11-29 Chemcat Corporation Catalyst demetallization and process for using demetallized catalyst
JPS6331535A (ja) 1986-07-23 1988-02-10 Jgc Corp 炭素析出抑止性含炭素化合物処理装置
US5242665A (en) 1986-07-23 1993-09-07 Jgc Corporation Carbon containing compound treating apparatus with resistance to carbon deposition
US4804446A (en) 1986-09-19 1989-02-14 The United States Of America As Represented By The Secretary Of Commerce Electrodeposition of chromium from a trivalent electrolyte
US4743318A (en) 1986-09-24 1988-05-10 Inco Alloys International, Inc. Carburization/oxidation resistant worked alloy
US5196631A (en) 1986-10-04 1993-03-23 Research Association For Utilization Of Light Oil Catalyst for production of aromatic hydrocarbons and process for production of aromatic hydrocarbons using same
JPH0829255B2 (ja) 1986-10-04 1996-03-27 出光興産株式会社 芳香族炭化水素製造用触媒およびこれを用いた芳香族炭化水素の製造方法
US4762681A (en) 1986-11-24 1988-08-09 Inco Alloys International, Inc. Carburization resistant alloy
US5041208A (en) * 1986-12-04 1991-08-20 Mobil Oil Corporation Process for increasing octane and reducing sulfur content of olefinic gasolines
US4685427A (en) 1986-12-08 1987-08-11 Inco Alloys International, Inc. Alloy for composite tubing in fluidized-bed coal combustor
US5139814A (en) 1987-07-11 1992-08-18 Usui Kokusai Sangyo Kaisha Method of manufacturing metal pipes coated with tin or tin based alloys
US5064622A (en) * 1987-11-02 1991-11-12 Uop Conversion of stacked FCC unit
US4935566A (en) 1987-11-17 1990-06-19 Mobil Oil Corporation Dehydrocyclization and reforming process
DE3742539A1 (de) 1987-12-16 1989-07-06 Thyssen Stahl Ag Verfahren zur herstellung von plattiertem warmband und danach hergestelltes plattiertes warmband
US4830732A (en) 1988-01-07 1989-05-16 Chevron Research Company Reforming using a bound zeolite catalyst
US4888156A (en) * 1988-04-29 1989-12-19 Houdry Process Corporation Fluid catalytic cracking unit regeneration having internal cooling means
US4975178A (en) 1988-05-23 1990-12-04 Exxon Research & Engineering Company Multistage reforming with interstage aromatics removal
US5110854A (en) 1988-05-26 1992-05-05 Ratliff Glenn O Water-based shielding compositions for locally protecting metal surfaces during heat treatment thereof
GB8816722D0 (en) 1988-07-14 1988-08-17 British Petroleum Co Plc Chemical process & catalyst
GB8816721D0 (en) 1988-07-14 1988-08-17 British Petroleum Co Plc Chemical process & catalyst
US5009963A (en) 1988-07-20 1991-04-23 Tadahiro Ohmi Metal material with film passivated by fluorination and apparatus composed of the metal material
US4886928A (en) 1988-09-26 1989-12-12 Uop Hydrocarbon dehydrogenation process
US4954245A (en) 1988-12-20 1990-09-04 Amoco Corporation Catalyst and process for high selectivity reforming with Pt/Re on Ba-K-L zeolite
US4902849A (en) 1989-02-06 1990-02-20 Phillips Petroleum Company Dehydrogenation process
US5053572A (en) 1989-05-11 1991-10-01 Amoco Corporation Multistage ethylbenzene dehydrogenation process with split-flow hydrocarbon feed
JP2933636B2 (ja) 1989-05-12 1999-08-16 富士石油株式会社 アルキル芳香族化合物の水素化脱アルキル化用触媒及び方法
US4926005A (en) 1989-05-17 1990-05-15 Phillips Petroleum Company Dehydrogenation process
JPH03109489A (ja) 1989-06-19 1991-05-09 Res Assoc Util Of Light Oil 芳香族炭化水素の製造法
GB2234530A (en) 1989-06-30 1991-02-06 Shell Int Research Heat treatment of high temperature steels
US5128300A (en) 1989-06-30 1992-07-07 Uop Reforming catalyst with homogeneous metals dispersion
US5139914A (en) 1989-07-28 1992-08-18 Canon Kabushiki Kaisha Developer for developing electrostatic images and image forming apparatus
NO179483C (no) 1989-08-29 1996-10-16 Sumitomo Metal Ind Fremgangsmåte for å opprette diffusjonsbinding mellom korrosjonsbestandige materialer
JP2784944B2 (ja) 1989-09-25 1998-08-13 出光興産株式会社 芳香族炭化水素の製造方法
US4940532A (en) 1989-09-27 1990-07-10 Uop Cleanup of hydrocarbon conversion system
US4940828A (en) 1989-10-13 1990-07-10 The M. W. Kellogg Company Steam cracking feed gas saturation
US5107061A (en) 1990-04-06 1992-04-21 Exxon Chemical Patents Inc. Removal of organochlorides from hydrocarbon feed streams
US5196632A (en) 1990-08-09 1993-03-23 The Badger Company, Inc. Treatment of heat exchangers to reduce corrosion and by-product reactions
US5015358A (en) 1990-08-30 1991-05-14 Phillips Petroleum Company Antifoulants comprising titanium for thermal cracking processes
DE69111375T2 (de) 1990-11-02 1996-01-04 Toyota Motor Co Ltd Pigment und Verfahren zur Herstellung.
US5035792A (en) * 1990-11-19 1991-07-30 Uop Cleanup of hydrocarbon-conversion system
EP0498182B1 (de) * 1991-02-05 1995-04-12 Idemitsu Kosan Company Limited Katalysator zur Herstellung von aromatischen Kohlenwasserstoffen und Verfahren zur Herstellung aromatischer Kohlenwasserstoffe unter Verwendung dieses Katalysators
JP3264447B2 (ja) * 1991-02-05 2002-03-11 出光興産株式会社 芳香族製造用触媒及びこれを用いる芳香族炭化水素の製造方法
SA05260056B1 (ar) 1991-03-08 2008-03-26 شيفرون فيليبس كيميكال كمبني ال بي جهاز لمعالجة الهيدروكربون hydrocarbon
JP2941079B2 (ja) * 1991-04-10 1999-08-25 セントラル硝子株式会社 堆積物回収装置を備えた成膜装置
FR2675415B1 (fr) 1991-04-22 1995-06-30 Creusot Loire Tole plaquee inoxydable et procede de realisation de cette tole plaquee.
JP2606991B2 (ja) 1991-10-03 1997-05-07 出光興産株式会社 失活触媒の再生方法
US5208069A (en) 1991-10-28 1993-05-04 Istituto Guido Donegani S.P.A. Method for passivating the inner surface by deposition of a ceramic coating of an apparatus subject to coking, apparatus prepared thereby, and method of utilizing apparatus prepared thereby
US5322615A (en) 1991-12-10 1994-06-21 Chevron Research And Technology Company Method for removing sulfur to ultra low levels for protection of reforming catalysts
US5298091A (en) 1991-12-20 1994-03-29 United Technologies Corporation Inhibiting coke formation by heat treating in nitrogen atmosphere
US5397652A (en) * 1992-03-27 1995-03-14 The Louis Berkman Company Corrosion resistant, colored stainless steel and method of making same
US5279998A (en) * 1992-07-17 1994-01-18 Chevron Research And Technology Company Zeolitic catalyst
AU668645B2 (en) 1992-11-12 1996-05-09 Uop Multimetallic and multigradient reforming catalyst for converting paraffins to aromatics
US5275645A (en) 1992-11-24 1994-01-04 Ameron, Inc. Polysiloxane coating
SA94150056B1 (ar) 1993-01-04 2005-10-15 شيفرون ريسيرتش أند تكنولوجي كمبني عمليات لإزالة الألكلة الهيدروجينية hydrodealkylation
US5413700A (en) 1993-01-04 1995-05-09 Chevron Research And Technology Company Treating oxidized steels in low-sulfur reforming processes
JP3471017B2 (ja) 1993-01-04 2003-11-25 シェブロン ケミカル カンパニー 脱水素プロセスおよびそのための装置
US5405525A (en) 1993-01-04 1995-04-11 Chevron Research And Technology Company Treating and desulfiding sulfided steels in low-sulfur reforming processes
US5366585A (en) * 1993-01-28 1994-11-22 Applied Materials, Inc. Method and apparatus for protection of conductive surfaces in a plasma processing reactor
US5413671A (en) * 1993-08-09 1995-05-09 Advanced Micro Devices, Inc. Apparatus and method for removing deposits from an APCVD system
US5658452A (en) * 1994-01-04 1997-08-19 Chevron Chemical Company Increasing production in hydrocarbon conversion processes
US5575902A (en) 1994-01-04 1996-11-19 Chevron Chemical Company Cracking processes
US5472593A (en) 1994-02-14 1995-12-05 Uop BTX from naphtha without extraction
US5401894A (en) 1994-06-07 1995-03-28 Uop Process for the treatment of halogenated organic feedstocks
US5516421A (en) * 1994-08-17 1996-05-14 Brown; Warren E. Sulfur removal
US5710356A (en) 1994-11-22 1998-01-20 The University Of Kansas Method of conducting an endothermic reaction in a packed-bed reactor with external energy addition
JP3624963B2 (ja) * 1995-01-27 2005-03-02 川崎マイクロエレクトロニクス株式会社 成膜装置のクリーニング方法
DE69635441T2 (de) 1995-06-07 2006-07-06 Chevron Phillips Chemical Co. Lp, Houston Herstellung einer metallschutzschicht unter verwendung von kohlenwasserstoffströmen
ES2201194T3 (es) 1995-08-18 2004-03-16 Chevron Phillips Chemical Company Lp Barreras anti-difusion para prevenir el ataque por hidrogeno a elevada temperatura.
US5647953A (en) * 1995-12-22 1997-07-15 Lam Research Corporation Plasma cleaning method for removing residues in a plasma process chamber
EP1003823B1 (de) * 1996-02-02 2004-11-24 Chevron Phillips Chemical Company LP Kohlenwasserstoffbehandlung in einer anlage mit verbesserter beständigkeit gegen durch halogenide verursachte spannungsrisskorrosion
JP3400293B2 (ja) * 1996-05-01 2003-04-28 株式会社東芝 Ｃｖｄ装置及びそのクリーニング方法
US6419986B1 (en) * 1997-01-10 2002-07-16 Chevron Phillips Chemical Company Ip Method for removing reactive metal from a reactor system

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JP2001508355A (ja) 2001-06-26
CA2277048A1 (en) 1998-07-16
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US6551660B2 (en) 2003-04-22
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