DE69514581T2 - Verbessertes Wirbelschichtverfahren zur Polymerisation von Olefinen unter Anwendung einer Tangentialströmung aus Gas oder Gas/Feststoffen - Google Patents
Verbessertes Wirbelschichtverfahren zur Polymerisation von Olefinen unter Anwendung einer Tangentialströmung aus Gas oder Gas/FeststoffenInfo
- Publication number
- DE69514581T2 DE69514581T2 DE69514581T DE69514581T DE69514581T2 DE 69514581 T2 DE69514581 T2 DE 69514581T2 DE 69514581 T DE69514581 T DE 69514581T DE 69514581 T DE69514581 T DE 69514581T DE 69514581 T2 DE69514581 T2 DE 69514581T2
- Authority
- DE
- Germany
- Prior art keywords
- gas
- solids
- olefins
- polymerization
- fluidized bed
- 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 - Fee Related
Links
- 239000007787 solid Substances 0.000 title abstract 2
- 150000001336 alkenes Chemical class 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000006116 polymerization reaction Methods 0.000 title 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 229920000098 polyolefin Polymers 0.000 abstract 1
- 229910052723 transition metal Inorganic materials 0.000 abstract 1
- 150000003624 transition metals Chemical class 0.000 abstract 1
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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/04—Monomers containing three or four carbon atoms
- C08F110/06—Propene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
- C08F210/18—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers with non-conjugated dienes, e.g. EPT rubbers
-
- 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
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/276,086 US5428118A (en) | 1994-07-15 | 1994-07-15 | Gas phase fluidized bed polyolefin polymerization process using gas or gas-solids tangential flow |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69514581D1 DE69514581D1 (de) | 2000-02-24 |
DE69514581T2 true DE69514581T2 (de) | 2000-08-10 |
Family
ID=23055108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69514581T Expired - Fee Related DE69514581T2 (de) | 1994-07-15 | 1995-07-14 | Verbessertes Wirbelschichtverfahren zur Polymerisation von Olefinen unter Anwendung einer Tangentialströmung aus Gas oder Gas/Feststoffen |
Country Status (9)
Country | Link |
---|---|
US (1) | US5428118A (de) |
EP (1) | EP0692495B1 (de) |
JP (1) | JP3291417B2 (de) |
AT (1) | ATE188971T1 (de) |
AU (1) | AU685947B2 (de) |
BR (1) | BR9503323A (de) |
CA (1) | CA2153921C (de) |
DE (1) | DE69514581T2 (de) |
ES (1) | ES2142458T3 (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5969061A (en) * | 1995-10-16 | 1999-10-19 | Eastman Chemical Company | Suppression of fines in a fluid bed polyethylene process |
US6063633A (en) * | 1996-02-28 | 2000-05-16 | The University Of Houston | Catalyst testing process and apparatus |
US6008662A (en) * | 1996-10-31 | 1999-12-28 | Oxford Instruments America, Inc. | Apparatus and method for measuring conditions in fluidized beds |
TW474949B (en) * | 1997-10-03 | 2002-02-01 | Mitsui Chemicals Inc | A fluidized bed polymerization apparatus and an olefin polymerization process |
DE19744710A1 (de) | 1997-10-10 | 1999-04-15 | Bayer Ag | Gasphasenpolymerisation in einem Kelchreaktor |
DE19847647A1 (de) * | 1998-10-15 | 2000-04-20 | Elenac Gmbh | Wirbelschichtverfahren und Reaktor zur Behandlung von Katalysatoren und Katalysatorträgern |
EP1484344B1 (de) | 1998-11-30 | 2006-08-02 | Innovene Europe Limited | Verfahren zur Polymerisationskontrolle |
US6359083B1 (en) | 2000-05-02 | 2002-03-19 | Eastman Chemical Company | Olefin polymerization process |
US7018589B1 (en) * | 2000-07-19 | 2006-03-28 | Symyx Technologies, Inc. | High pressure parallel reactor |
US7122159B2 (en) * | 2002-04-29 | 2006-10-17 | Symyx Technologies, Inc. | High pressure parallel reactor with individually sealable vessels |
US6630548B1 (en) | 2002-11-01 | 2003-10-07 | Equistar Chemicals, Lp | Static reduction |
US7270791B2 (en) * | 2004-05-17 | 2007-09-18 | Univation Technologies, Llc | Angular flow distribution bottom head |
US6987152B1 (en) | 2005-01-11 | 2006-01-17 | Univation Technologies, Llc | Feed purification at ambient temperature |
US7446156B2 (en) * | 2006-05-16 | 2008-11-04 | Westlake Longview Corporation | Swirling fluidized-bed reactors for olefin polymerization |
US7655191B2 (en) * | 2007-05-14 | 2010-02-02 | Symyx Solutions, Inc. | Methods for chemical reactions in a parallel batch reactor |
US20080286170A1 (en) * | 2007-05-14 | 2008-11-20 | Symyx Technologies, Inc. | Parallel batch reactor |
US7807109B2 (en) | 2007-05-14 | 2010-10-05 | Freeslate, Inc. | Parallel batch reactor with pressure monitoring |
TW200936564A (en) * | 2007-11-15 | 2009-09-01 | Univation Tech Llc | Methods for the removal of impurities from polymerization feed streams |
JP5179899B2 (ja) * | 2008-02-26 | 2013-04-10 | 住友化学株式会社 | 気相流動層装置、気相流動化方法及び重合体の製造方法 |
WO2009131663A2 (en) | 2008-04-22 | 2009-10-29 | Univation Technologies, Llc | Reactor systems and processes for using the same |
US8124696B2 (en) * | 2009-11-20 | 2012-02-28 | Univation Technologies, Llc | Method of using an upper discharge in a fluidized bed reactor and system thereof |
JP5321131B2 (ja) * | 2009-02-26 | 2013-10-23 | 住友化学株式会社 | オレフィン重合体の製造方法 |
US8496787B2 (en) * | 2009-07-26 | 2013-07-30 | Michael John Lord | Method and apparatus for effluent free sea water desalination |
US8198384B1 (en) | 2011-01-10 | 2012-06-12 | Westlake Longview Corporation | Method for preventing or reducing clogging of a fines ejector |
KR101462466B1 (ko) | 2013-03-07 | 2014-11-17 | 대림산업 주식회사 | 올레핀의 중합 방법 |
US9334336B2 (en) | 2013-12-20 | 2016-05-10 | Chevron Phillips Chemical Company, Lp | Polyolefin reactor system having a gas phase reactor and solids recovery |
CN108174605B (zh) * | 2015-08-07 | 2021-03-26 | Sabic环球技术有限责任公司 | 用于烯烃聚合的方法 |
US10696756B2 (en) | 2015-08-07 | 2020-06-30 | Sabic Global Technologies B.V. | Process for the polymerization of olefins |
WO2017025330A1 (en) | 2015-08-07 | 2017-02-16 | Sabic Global Technologies B.V. | Process for the polymerization of olefins |
ES2795985T3 (es) | 2017-11-17 | 2020-11-25 | Borealis Ag | Procedimiento de división del gas de fluidización de retorno en un reactor de polimerización de olefinas de gas sólidos |
EP3486261B1 (de) | 2017-11-17 | 2020-06-24 | Borealis AG | Verfahren zur verbesserung der kühlkapazität eines gas-feststoff-olefinpolymerisierungsreaktors |
CN110818822A (zh) * | 2018-08-09 | 2020-02-21 | 中国石油天然气股份有限公司 | 防止烯烃聚合气相流化床反应器膨胀段结片的系统及方法 |
EP3980177A1 (de) | 2019-06-04 | 2022-04-13 | Borealis AG | Verfahren und reaktoranordnung zur verbesserung der hydrodynamik in einem gas-feststoff-wirbelschichtreaktor |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51151263A (en) * | 1975-06-20 | 1976-12-25 | Babcock Hitachi Kk | A fluidized bed reacting apparatus |
US4482687A (en) | 1979-10-26 | 1984-11-13 | Union Carbide Corporation | Preparation of low-density ethylene copolymers in fluid bed reactor |
US4405495A (en) | 1980-06-30 | 1983-09-20 | Union Carbide Corporation | Catalyst impregnated on fine silica, process for preparing, and use for ethylene polymerization |
NZ202251A (en) | 1981-10-22 | 1985-01-31 | Commw Austral Defence Support | Winch system:moving trolleys mounted on rails between pairs of winches |
IT1150650B (it) * | 1982-03-10 | 1986-12-17 | Montedison Spa | Reattore a letto fluido |
US4508842A (en) | 1983-03-29 | 1985-04-02 | Union Carbide Corporation | Ethylene polymerization using supported vanadium catalyst |
US4994534A (en) | 1989-09-28 | 1991-02-19 | Union Carbide Chemicals And Plastics Company Inc. | Process for producing sticky polymers |
US5187246A (en) | 1990-06-26 | 1993-02-16 | Union Carbide Chemicals & Plastics Technology Corporation | Process for making epr resins |
TW203062B (de) * | 1990-11-15 | 1993-04-01 | Sumitomo Chemical Co | |
US5162463A (en) | 1990-12-10 | 1992-11-10 | Union Carbide Chemicals & Plastics Technology Corporation | Method for producing sticky polymers |
US5137994A (en) | 1991-05-23 | 1992-08-11 | Union Carbide Chemicals & Plastics Technology Corporation | Process for the simultaneous trimerization and copolymerization of ethylene |
EP0579426B1 (de) * | 1992-07-16 | 1998-03-18 | BP Chemicals Limited | Polymerisationsverfahren |
US5194526A (en) | 1992-07-30 | 1993-03-16 | Union Carbide Chemicals & Plastics Technology Corporation | Process for producing sticky polymers |
US5332706A (en) * | 1992-12-28 | 1994-07-26 | Mobil Oil Corporation | Process and a catalyst for preventing reactor fouling |
US5264506A (en) | 1992-12-30 | 1993-11-23 | Union Carbide Chemicals & Plastics Technology Corporation | Process for producing sticky polymers |
-
1994
- 1994-07-15 US US08/276,086 patent/US5428118A/en not_active Expired - Fee Related
-
1995
- 1995-07-14 ES ES95304949T patent/ES2142458T3/es not_active Expired - Lifetime
- 1995-07-14 DE DE69514581T patent/DE69514581T2/de not_active Expired - Fee Related
- 1995-07-14 AT AT95304949T patent/ATE188971T1/de not_active IP Right Cessation
- 1995-07-14 AU AU25005/95A patent/AU685947B2/en not_active Ceased
- 1995-07-14 CA CA002153921A patent/CA2153921C/en not_active Expired - Fee Related
- 1995-07-14 EP EP95304949A patent/EP0692495B1/de not_active Expired - Lifetime
- 1995-07-14 BR BR9503323A patent/BR9503323A/pt not_active Application Discontinuation
- 1995-07-17 JP JP20181395A patent/JP3291417B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE188971T1 (de) | 2000-02-15 |
ES2142458T3 (es) | 2000-04-16 |
AU2500595A (en) | 1996-01-25 |
EP0692495A3 (de) | 1997-11-05 |
US5428118A (en) | 1995-06-27 |
EP0692495A2 (de) | 1996-01-17 |
EP0692495B1 (de) | 2000-01-19 |
JP3291417B2 (ja) | 2002-06-10 |
AU685947B2 (en) | 1998-01-29 |
CA2153921A1 (en) | 1996-01-16 |
JPH0853505A (ja) | 1996-02-27 |
CA2153921C (en) | 1997-12-23 |
BR9503323A (pt) | 1996-05-28 |
DE69514581D1 (de) | 2000-02-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |