DE60230768D1 - Entgasungsverfahren - Google Patents
EntgasungsverfahrenInfo
- Publication number
- DE60230768D1 DE60230768D1 DE60230768T DE60230768T DE60230768D1 DE 60230768 D1 DE60230768 D1 DE 60230768D1 DE 60230768 T DE60230768 T DE 60230768T DE 60230768 T DE60230768 T DE 60230768T DE 60230768 D1 DE60230768 D1 DE 60230768D1
- Authority
- DE
- Germany
- Prior art keywords
- effluent stream
- fluidized bed
- polymer product
- gaseous
- degassing vessel
- 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
Links
- 238000007872 degassing Methods 0.000 title abstract 4
- 239000000178 monomer Substances 0.000 abstract 7
- 229920000642 polymer Polymers 0.000 abstract 4
- 238000000034 method Methods 0.000 abstract 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 2
- 239000005977 Ethylene Substances 0.000 abstract 2
- 150000001336 alkenes Chemical class 0.000 abstract 2
- 229930195733 hydrocarbon Natural products 0.000 abstract 2
- 150000002430 hydrocarbons Chemical class 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 abstract 2
- 238000006116 polymerization reaction Methods 0.000 abstract 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 abstract 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 abstract 2
- 238000004064 recycling Methods 0.000 abstract 2
- 239000008246 gaseous mixture Substances 0.000 abstract 1
- 239000004711 α-olefin Substances 0.000 abstract 1
Classifications
-
- 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
- C08F6/00—Post-polymerisation treatments
- C08F6/001—Removal of residual monomers by physical means
-
- 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Glass Compositions (AREA)
- Resistance Heating (AREA)
- Polymerisation Methods In General (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0118609.7A GB0118609D0 (en) | 2001-07-31 | 2001-07-31 | Degassing process |
| PCT/GB2002/003240 WO2003011920A1 (en) | 2001-07-31 | 2002-07-15 | Degassing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE60230768D1 true DE60230768D1 (de) | 2009-02-26 |
Family
ID=9919506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60230768T Expired - Lifetime DE60230768D1 (de) | 2001-07-31 | 2002-07-15 | Entgasungsverfahren |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7582710B2 (de) |
| EP (1) | EP1414870B1 (de) |
| CN (2) | CN1289540C (de) |
| AT (1) | ATE420120T1 (de) |
| DE (1) | DE60230768D1 (de) |
| GB (1) | GB0118609D0 (de) |
| WO (1) | WO2003011920A1 (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0118609D0 (en) * | 2001-07-31 | 2001-09-19 | Bp Chem Int Ltd | Degassing process |
| US7807761B2 (en) | 2005-01-26 | 2010-10-05 | Ineos Europe Limited | Apparatus and process for the withdrawal of polymer from a gas-phase polymerization reactor |
| DE102005005506A1 (de) * | 2005-02-04 | 2006-08-10 | Basell Polyolefine Gmbh | Verfahren und Vorrichtung zur Polymerisation von Ethylen |
| US7696289B2 (en) | 2006-05-12 | 2010-04-13 | Exxonmobil Chemical Patents Inc. | Low molecular weight induced condensing agents |
| KR101357569B1 (ko) | 2006-08-03 | 2014-02-05 | 바젤 폴리올레핀 게엠베하 | 폴리올레핀 마무리가공 방법 |
| US8470071B2 (en) * | 2006-09-25 | 2013-06-25 | Dais Analytic Corporation | Enhanced HVAC system and method |
| CN101641146B (zh) * | 2007-01-20 | 2013-03-27 | 戴斯分析公司 | 通过膜的多相选择性物质传递 |
| EP3187238B1 (de) * | 2007-11-27 | 2018-08-15 | Univation Technologies, LLC | Integrierter kohlenwasserstoffstromstripper |
| EP2172495A1 (de) | 2008-10-03 | 2010-04-07 | Ineos Europe Limited | Verfahren zur Herstellung von Polymeren |
| EP2172494A1 (de) | 2008-10-03 | 2010-04-07 | Ineos Europe Limited | Verfahren |
| WO2010062526A1 (en) | 2008-11-26 | 2010-06-03 | Univation Technologies, Llc | Systems using mass flow promoting insert with gas purging and methods thereof |
| WO2012177299A1 (en) * | 2011-06-23 | 2012-12-27 | Dow Global Technologies Llc | Low density polyethylene with low dissipation factor and process for producing same |
| CN103520946B (zh) * | 2013-09-25 | 2015-11-25 | 杭州双安科技有限公司 | 用于在烯烃聚合物生产中回收排放气的系统和方法 |
| US10730032B2 (en) | 2018-05-16 | 2020-08-04 | Chevron Phillips Chemical Company Lp | Polymer flake degassing system and methods |
| WO2021091768A1 (en) | 2019-11-07 | 2021-05-14 | Exxonmobil Chemical Patents Inc. | Olefin polymerization processes |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4372758A (en) * | 1980-09-02 | 1983-02-08 | Union Carbide Corporation | Degassing process for removing unpolymerized monomers from olefin polymers |
| US5292863A (en) | 1992-11-02 | 1994-03-08 | Union Carbide Chemicals | Process for removing unpolymerized gaseous monomers from olefin polymers |
| ZA943399B (en) * | 1993-05-20 | 1995-11-17 | Bp Chem Int Ltd | Polymerisation process |
| US5376742A (en) * | 1993-09-23 | 1994-12-27 | Quantum Chemical Corporation | Monomer recovery in gas phase fluid bed olefin polymerization |
| US5533437A (en) | 1995-01-20 | 1996-07-09 | Air Products And Chemicals, Inc. | Recovery of hydrocarbons from polyalkene product purge gas |
| TW440572B (en) | 1996-04-11 | 2001-06-16 | Mitsui Petrochemical Ind | Method of drying solid polymer and drying apparatus |
| FR2752533B1 (fr) * | 1996-08-23 | 1998-09-18 | Bp Chemicals Snc | Appareillage et procede de polymerisation d'olefine en phase gazeuse |
| GB0118609D0 (en) * | 2001-07-31 | 2001-09-19 | Bp Chem Int Ltd | Degassing process |
-
2001
- 2001-07-31 GB GBGB0118609.7A patent/GB0118609D0/en not_active Ceased
-
2002
- 2002-07-15 CN CNB02815133XA patent/CN1289540C/zh not_active Expired - Fee Related
- 2002-07-15 AT AT02751311T patent/ATE420120T1/de active
- 2002-07-15 EP EP02751311A patent/EP1414870B1/de not_active Expired - Lifetime
- 2002-07-15 US US10/485,222 patent/US7582710B2/en not_active Expired - Fee Related
- 2002-07-15 WO PCT/GB2002/003240 patent/WO2003011920A1/en not_active Application Discontinuation
- 2002-07-15 DE DE60230768T patent/DE60230768D1/de not_active Expired - Lifetime
- 2002-07-15 CN CN200610141697XA patent/CN1919880B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ATE420120T1 (de) | 2009-01-15 |
| CN1289540C (zh) | 2006-12-13 |
| CN1919880A (zh) | 2007-02-28 |
| CN1537120A (zh) | 2004-10-13 |
| CN1919880B (zh) | 2010-06-16 |
| US7582710B2 (en) | 2009-09-01 |
| WO2003011920A1 (en) | 2003-02-13 |
| US20040242810A1 (en) | 2004-12-02 |
| GB0118609D0 (en) | 2001-09-19 |
| EP1414870B1 (de) | 2009-01-07 |
| EP1414870A1 (de) | 2004-05-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| R082 | Change of representative |
Ref document number: 1414870 Country of ref document: EP Representative=s name: LEDERER & KELLER, 80538 MUENCHEN, DE |