DE69203664D1 - Abscheidung von in einem Gasstrom suspendierten Feststoffen. - Google Patents

Abscheidung von in einem Gasstrom suspendierten Feststoffen.

Info

Publication number
DE69203664D1
DE69203664D1 DE69203664T DE69203664T DE69203664D1 DE 69203664 D1 DE69203664 D1 DE 69203664D1 DE 69203664 T DE69203664 T DE 69203664T DE 69203664 T DE69203664 T DE 69203664T DE 69203664 D1 DE69203664 D1 DE 69203664D1
Authority
DE
Germany
Prior art keywords
separation
gas stream
solids suspended
solids
suspended
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
DE69203664T
Other languages
English (en)
Other versions
DE69203664T2 (de
Inventor
Robert Frank Tammera
Donald Francis Shaw
Kenneth Joseph Reinman
George Melfi
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
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 Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Application granted granted Critical
Publication of DE69203664D1 publication Critical patent/DE69203664D1/de
Publication of DE69203664T2 publication Critical patent/DE69203664T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/02—Construction of inlets by which the vortex flow is generated, e.g. tangential admission, the fluid flow being forced to follow a downward path by spirally wound bulkheads, or with slightly downwardly-directed tangential admission
    • B04C5/04—Tangential inlets
    • 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
    • B01J8/005—Separating solid material from the gas/liquid stream
    • B01J8/0055—Separating solid material from the gas/liquid stream using cyclones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/24—Multiple arrangement thereof
    • B04C5/28—Multiple arrangement thereof for parallel flow
    • 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
    • C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G11/14—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts
    • C10G11/18—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts according to the "fluidised-bed" technique
DE69203664T 1991-06-24 1992-06-19 Abscheidung von in einem Gasstrom suspendierten Feststoffen. Expired - Lifetime DE69203664T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/720,056 US5190650A (en) 1991-06-24 1991-06-24 Tangential solids separation transfer tunnel

Publications (2)

Publication Number Publication Date
DE69203664D1 true DE69203664D1 (de) 1995-08-31
DE69203664T2 DE69203664T2 (de) 1996-01-11

Family

ID=24892457

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69203664T Expired - Lifetime DE69203664T2 (de) 1991-06-24 1992-06-19 Abscheidung von in einem Gasstrom suspendierten Feststoffen.

Country Status (5)

Country Link
US (2) US5190650A (de)
EP (1) EP0520710B1 (de)
JP (1) JP3348874B2 (de)
CA (1) CA2068080C (de)
DE (1) DE69203664T2 (de)

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US5565020A (en) * 1994-11-25 1996-10-15 Uop Process and arrangement for separating particulate solids
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US5771844A (en) * 1996-04-04 1998-06-30 Foster Wheeler Development Corp. Cyclone separator having increased gas flow capacity
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US6890375B2 (en) * 2003-02-20 2005-05-10 Keith L. Huber Cyclonic air filter with exit baffle
KR100601896B1 (ko) * 2004-05-12 2006-07-19 삼성광주전자 주식회사 사이클론 집진장치 및 진공청소기
US7767870B2 (en) * 2005-08-31 2010-08-03 Exxonmobil Chemical Patents Inc. Riser termination devices for reduced catalyst attrition and losses
US8349170B2 (en) 2008-05-14 2013-01-08 Exxonmobil Research And Engineering Company FCC reactor and riser design for short contact-time catalytic cracking of hydrocarbons
US20100025305A1 (en) * 2008-07-30 2010-02-04 Mehlberg Robert L Apparatus for Separating Solids from Gas
US20110023261A1 (en) * 2009-07-29 2011-02-03 Proffitt Ii Donald E Filterless and bagless vacuum cleaner incorporating a sling shot separator
US8657902B2 (en) * 2011-12-19 2014-02-25 Uop Llc Apparatuses for separating catalyst particles from an FCC vapor
WO2015065618A1 (en) 2013-10-29 2015-05-07 Dow Global Technologies Llc A cyclonic separation assembly having a low residence time plenum arranged in a fluidized bed reactor vessel
KR102322348B1 (ko) 2013-11-12 2021-11-09 다우 글로벌 테크놀로지스 엘엘씨 촉매적 탈수소화 방법
MX2017011714A (es) 2015-03-30 2017-11-10 Dow Global Technologies Llc Proceso integrado de deshidrogenacion de hidrocarburos de c3-c4.
US10399022B2 (en) * 2015-08-25 2019-09-03 Uop Llc Apparatus for separating particulate solids
US9707533B2 (en) 2015-12-01 2017-07-18 Dow Global Technologies Llc Fluidized catalyst stripping unit for displacing entrained gas from catalyst particles
EP3471873A1 (de) 2016-06-17 2019-04-24 Dow Global Technologies, LLC Systembestandteile von flüssig-katalytischen reaktorsystemen
RU2754860C2 (ru) 2016-11-02 2021-09-08 Дау Глоубл Текнолоджиз Ллк Каталитические реакторы с псевдоожиженным катализатором, содержащие распределители потока
AR109884A1 (es) 2016-11-02 2019-01-30 Dow Global Technologies Llc Métodos para diseñar reactores catalíticos fluidos ampliados
AR111237A1 (es) 2017-03-13 2019-06-19 Dow Global Technologies Llc Métodos y aparatos para formar olefinas ligeras por craqueo
AR111124A1 (es) 2017-03-13 2019-06-05 Dow Global Technologies Llc Métodos para fabricar olefinas ligeras a partir de corrientes de alimentación diferentes
AR111737A1 (es) 2017-05-05 2019-08-14 Dow Global Technologies Llc Sistema de extracción de catalizador a granel y métodos para el uso del mismo
AR111992A1 (es) 2017-06-19 2019-09-11 Dow Global Technologies Llc Sistemas de reactor que comprenden el reciclado de fluidos
AR112516A1 (es) 2017-07-31 2019-11-06 Dow Global Technologies Llc Métodos y aparatos para procesar corrientes de gas
KR20220031025A (ko) 2019-06-28 2022-03-11 다우 글로벌 테크놀로지스 엘엘씨 냉각된 생성물의 재순환 켄치 스트림으로서의 사용을 포함하는 경질 올레핀을 형성하는 방법
AU2020434031A1 (en) * 2020-03-06 2022-10-27 Metso Metals Oy Cyclone separator arrangement
JP2024500074A (ja) 2020-12-16 2024-01-04 ダウ グローバル テクノロジーズ エルエルシー 粒子状固体を再生するためのシステム及び方法
JP2024500086A (ja) 2020-12-16 2024-01-04 ダウ グローバル テクノロジーズ エルエルシー 熱膨張に適応するように設計されたライザ
EP4263040A1 (de) 2020-12-16 2023-10-25 Dow Global Technologies LLC Unterstützte steigrohrvorrichtungen
CA3202492A1 (en) 2020-12-16 2022-06-23 Dow Global Technologies Llc Systems and methods for producing olefins
WO2023060085A1 (en) 2021-10-05 2023-04-13 Dow Global Technologies Llc Systems and methods for producing olefins
WO2023192906A1 (en) 2022-03-30 2023-10-05 Dow Global Technologies Llc Methods for forming light olefins utilizing heat exchanger systems
WO2023244938A1 (en) 2022-06-14 2023-12-21 Dow Global Technologies Llc Methods for making light olefins by dehydrogenation that utilize combustion additives that include transition metals
WO2023244971A1 (en) 2022-06-14 2023-12-21 Dow Global Technologies Llc Methods for making light olefins by dehydrogenation using catalysts that include chromium
WO2023244943A1 (en) 2022-06-14 2023-12-21 Dow Global Technologies Llc Methods for making light olefins by dehydrogenation using catalysts that include manganese
WO2023244969A1 (en) 2022-06-14 2023-12-21 Dow Global Technologies Llc Catalysts suitable for making light olefins by dehydrogenation that include iron
WO2023244958A1 (en) 2022-06-14 2023-12-21 Dow Global Technologies Llc Catalysts suitable for making light olefins by dehydrogenation that include chromium
WO2023244941A1 (en) 2022-06-14 2023-12-21 Dow Global Technologies Llc Methods of making light olefins that include modifying catalysts
WO2023244939A1 (en) 2022-06-14 2023-12-21 Dow Global Technologies Llc Methods for making light olefins by dehydrogenation that utilize combustion additives
WO2023244965A1 (en) 2022-06-14 2023-12-21 Dow Global Technologies Llc Methods for making light olefins by dehydrogenation using catalysts that include iron
WO2024059551A1 (en) 2022-09-14 2024-03-21 Dow Global Technologies Llc Methods for dehydrogenating hydrocarbons utilizing countercurrent flow regenerators
WO2024059552A1 (en) 2022-09-14 2024-03-21 Dow Global Technologies Llc Methods for dehydrogenating hydrocarbons utilizing combustion units
WO2024059600A1 (en) 2022-09-14 2024-03-21 Dow Global Technologies Llc Methods for dehydrogenating hydrocarbons utilizing regenerators
WO2024059602A1 (en) 2022-09-14 2024-03-21 Dow Global Technologies Llc Methods for reacting hydrocarbons utilizing strippers
WO2024059553A1 (en) 2022-09-14 2024-03-21 Dow Global Technologies Llc Methods for dehydrogenating hydrocarbons

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US4693808A (en) * 1986-06-16 1987-09-15 Shell Oil Company Downflow fluidized catalytic cranking reactor process and apparatus with quick catalyst separation means in the bottom thereof

Also Published As

Publication number Publication date
CA2068080A1 (en) 1992-12-25
CA2068080C (en) 2001-10-16
US5275641A (en) 1994-01-04
JP3348874B2 (ja) 2002-11-20
JPH05184907A (ja) 1993-07-27
DE69203664T2 (de) 1996-01-11
US5190650A (en) 1993-03-02
EP0520710B1 (de) 1995-07-26
EP0520710A1 (de) 1992-12-30

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