ZA200706446B - Process and apparatus for the polymerization of ethylene - Google Patents
Process and apparatus for the polymerization of ethylene Download PDFInfo
- Publication number
- ZA200706446B ZA200706446B ZA200706446A ZA200706446A ZA200706446B ZA 200706446 B ZA200706446 B ZA 200706446B ZA 200706446 A ZA200706446 A ZA 200706446A ZA 200706446 A ZA200706446 A ZA 200706446A ZA 200706446 B ZA200706446 B ZA 200706446B
- Authority
- ZA
- South Africa
- Prior art keywords
- propane
- ethylene
- gas
- reactor
- fraction
- Prior art date
Links
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title claims description 88
- 239000005977 Ethylene Substances 0.000 title claims description 88
- 238000000034 method Methods 0.000 title claims description 49
- 230000008569 process Effects 0.000 title claims description 48
- 238000006116 polymerization reaction Methods 0.000 title claims description 33
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 248
- 239000001294 propane Substances 0.000 claims description 124
- 239000007789 gas Substances 0.000 claims description 92
- 238000007872 degassing Methods 0.000 claims description 88
- 238000000926 separation method Methods 0.000 claims description 84
- 229920000642 polymer Polymers 0.000 claims description 78
- 239000002245 particle Substances 0.000 claims description 77
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 40
- 239000003054 catalyst Substances 0.000 claims description 36
- 239000012495 reaction gas Substances 0.000 claims description 31
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 26
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 claims description 23
- 238000009835 boiling Methods 0.000 claims description 22
- 125000004432 carbon atom Chemical group C* 0.000 claims description 22
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims description 18
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims description 15
- 239000010419 fine particle Substances 0.000 claims description 10
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 8
- 238000001556 precipitation Methods 0.000 claims description 8
- 238000004821 distillation Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims description 5
- -1 further 1-olefins Chemical compound 0.000 claims description 4
- 238000012685 gas phase polymerization Methods 0.000 claims description 4
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims description 4
- 230000003134 recirculating effect Effects 0.000 claims description 3
- 229920001038 ethylene copolymer Polymers 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 claims description 2
- 229920001519 homopolymer Polymers 0.000 claims description 2
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 claims 2
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 25
- 239000000047 product Substances 0.000 description 15
- 229910052757 nitrogen Inorganic materials 0.000 description 12
- 229930195733 hydrocarbon Natural products 0.000 description 9
- 150000002430 hydrocarbons Chemical class 0.000 description 9
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 5
- 239000011651 chromium Substances 0.000 description 5
- 229910052804 chromium Inorganic materials 0.000 description 5
- 239000000470 constituent Substances 0.000 description 5
- 239000000428 dust Substances 0.000 description 5
- 239000006200 vaporizer Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 150000001336 alkenes Chemical class 0.000 description 3
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 238000007334 copolymerization reaction Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- ZGEGCLOFRBLKSE-UHFFFAOYSA-N 1-Heptene Chemical compound CCCCCC=C ZGEGCLOFRBLKSE-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 239000001273 butane Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 239000002574 poison Substances 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000010626 work up procedure Methods 0.000 description 2
- WWUVJRULCWHUSA-UHFFFAOYSA-N 2-methyl-1-pentene Chemical compound CCCC(C)=C WWUVJRULCWHUSA-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 241000272470 Circus Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012968 metallocene catalyst Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011990 phillips catalyst Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/02—Ethene
-
- 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
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
- B01J8/0035—Periodical feeding or evacuation
-
- 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
- B01J8/006—Separating solid material from the gas/liquid stream by filtration
-
- 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
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/34—Polymerisation in gaseous state
-
- 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
- C08F6/005—Removal of residual monomers by physical means from solid polymers
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
- B01J2208/00274—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00743—Feeding or discharging of solids
- B01J2208/00761—Discharging
-
- 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
- B01J2219/00002—Chemical plants
- B01J2219/00004—Scale aspects
- B01J2219/00006—Large-scale industrial plants
-
- 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
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
-
- 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
- Y10S526/92—Apparatus for use in addition polymerization processes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005005506A DE102005005506A1 (de) | 2005-02-04 | 2005-02-04 | Verfahren und Vorrichtung zur Polymerisation von Ethylen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200706446B true ZA200706446B (en) | 2008-06-25 |
Family
ID=36709737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200706446A ZA200706446B (en) | 2005-02-04 | 2007-08-02 | Process and apparatus for the polymerization of ethylene |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US7582723B2 (fr) |
| EP (1) | EP1853635B1 (fr) |
| JP (1) | JP2008528776A (fr) |
| KR (1) | KR101222265B1 (fr) |
| CN (1) | CN100537609C (fr) |
| AR (1) | AR054728A1 (fr) |
| AT (1) | ATE402961T1 (fr) |
| AU (1) | AU2006210053A1 (fr) |
| BR (1) | BRPI0607244B1 (fr) |
| CA (1) | CA2592333A1 (fr) |
| DE (2) | DE102005005506A1 (fr) |
| EG (1) | EG24418A (fr) |
| ES (1) | ES2308718T3 (fr) |
| IL (1) | IL183737A0 (fr) |
| MX (1) | MX2007009396A (fr) |
| MY (1) | MY138311A (fr) |
| NO (1) | NO20074411L (fr) |
| PL (1) | PL1853635T3 (fr) |
| RU (1) | RU2394842C2 (fr) |
| TW (1) | TW200630389A (fr) |
| WO (1) | WO2006082007A1 (fr) |
| ZA (1) | ZA200706446B (fr) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2659237A1 (fr) * | 2006-08-03 | 2008-02-07 | Basell Polyolefine Gmbh | Procede pour la finition de polyolefines |
| EP2123682A1 (fr) * | 2008-05-20 | 2009-11-25 | INEOS Manufacturing Belgium NV | Procédé de polymérisation d'oléfine |
| WO2011045701A1 (fr) * | 2009-10-16 | 2011-04-21 | Sasol Technology (Proprietary) Limited | Séparation de composants d'un courant d'hydrocarbures multi-composants qui comprend de l'éthylène |
| RU2569085C2 (ru) * | 2010-07-09 | 2015-11-20 | Юнивейшн Текнолоджиз, Ллк | Расширение этилена для низкотемпературного охлаждения при рекуперации отходящего газа получения полиэтилена |
| WO2012175469A1 (fr) | 2011-06-21 | 2012-12-27 | Basell Polyolefine Gmbh | Procédé et appareil pour décharger un polymère d'un réacteur en phase gazeuse |
| KR101378892B1 (ko) * | 2011-07-14 | 2014-04-04 | 주식회사 엘지화학 | 폴리올레핀 수지의 제조방법 |
| WO2013056979A1 (fr) * | 2011-10-17 | 2013-04-25 | Ineos Europe Ag | Commande de procédé de dégazage de polymère |
| EP2904022B1 (fr) * | 2012-10-02 | 2016-11-09 | Ineos Europe AG | Procédé pour améliorer les opérations d'une usine de polymérisation |
| EP2743279A1 (fr) | 2012-12-11 | 2014-06-18 | Basell Polyolefine GmbH | Procédé de traitement de particules de polyoléfine obtenues par polymérisation en phase gazeuse |
| EP2743278A1 (fr) | 2012-12-11 | 2014-06-18 | Basell Polyolefine GmbH | Procédé de dégazage et de tamponnage de particules de polyoléfine obtenues par polymérisation d'oléfines |
| US9745389B2 (en) | 2014-02-26 | 2017-08-29 | Ineos Europe Ag | Polymerisation process and polymerisation unit comprising a degassing section |
| US10066030B2 (en) * | 2014-12-22 | 2018-09-04 | Sabic Global Technologies B.V. | Recovery of hydrocarbons from a hydrocarbon recycle |
| BR112017028352B1 (pt) | 2015-07-31 | 2022-02-08 | Exxonmobil Chemical Patents Inc | Recuperação de monômeros não reagidos a partir de processos de polimerização de olefina |
| EP3377537B2 (fr) * | 2015-11-18 | 2022-02-16 | Basell Polyolefine GmbH | Procédé de polymérisation à phase de coupure partielle |
| EP3390462B1 (fr) * | 2015-12-15 | 2022-11-16 | SABIC Global Technologies B.V. | Procédé de polymérisation d'oléofine |
| GB201620525D0 (en) | 2016-12-02 | 2017-01-18 | Ineos Europe Ag | Process |
| ES2786567T3 (es) * | 2017-06-23 | 2020-10-13 | Borealis Ag | Procedimiento y aparato para la retirada de material polimérico de un reactor de polimerización de olefinas con gases y sólido |
| EP3438133A1 (fr) | 2017-08-04 | 2019-02-06 | Basell Polyolefine GmbH | Processus de polymérisation comprenant des particules de polyoléfine de décharge provenant d'un réacteur de polymérisation en phase gazeuse |
| CN108854859B (zh) * | 2018-07-27 | 2023-08-18 | 中化蓝天霍尼韦尔新材料有限公司 | 一种悬浮液气液相反应装置及运行方法 |
| KR102648454B1 (ko) | 2018-12-18 | 2024-03-15 | 바젤 폴리올레핀 게엠베하 | 에틸렌 중합체의 기상 제조 방법 |
| CN112745435B (zh) * | 2019-10-31 | 2022-07-12 | 中国石油化工股份有限公司 | 聚合物淤浆向聚合物溶液的转换方法和丁基橡胶生产方法 |
| US11820841B2 (en) * | 2020-01-28 | 2023-11-21 | Exxonmobil Chemical Patents Inc. | Reducing accumulation of C6+ hydrocarbon components in polyolefin gas-phase reactors |
| JP7366486B2 (ja) * | 2020-09-07 | 2023-10-23 | エルジー・ケム・リミテッド | オリゴマーの製造方法 |
| KR20220104418A (ko) | 2021-01-18 | 2022-07-26 | 주식회사 엘지화학 | 올리고머 제조방법 |
| CN115246903B (zh) * | 2021-04-28 | 2023-09-12 | 中国石油化工股份有限公司 | 连续溶液聚合方法 |
| JP2024007084A (ja) * | 2022-07-05 | 2024-01-18 | 住友化学株式会社 | ポリオレフィン製造装置及び製造方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2735355A1 (de) * | 1977-08-05 | 1979-02-15 | Basf Ag | Verfahren zum herstellen von homo- und copolymerisaten des aethylens |
| DZ520A1 (fr) | 1982-03-24 | 2004-09-13 | Union Carbide Corp | Procédé perfectionné pour accroitre le rendement espace temps d'une réaction de polymérisation exothermique en lit fluidisé. |
| JPS6079017A (ja) | 1983-10-05 | 1985-05-04 | Chisso Corp | ポリオレフイン粉体中に残存する未反応オレフインの回収方法 |
| FR2570381B1 (fr) * | 1984-09-17 | 1987-05-15 | Bp Chimie Sa | Procede de polymerisation d'ethylene ou de copolymerisation d'ethylene et d'alpha-olefine en lit fluidise en presence de catalyseur a base d'oxyde de chrome |
| DE3544915A1 (de) | 1985-12-19 | 1987-06-25 | Basf Ag | Dosiervorrichtung zum regelbaren einbringen von rieselfaehigen, pulverfoermigen stoffen in unter druck stehende raeume |
| FR2666338B1 (fr) | 1990-08-31 | 1994-04-08 | Bp Chemicals Snc | Procede regule de polymerisation d'olefine en phase gazeuse effectue a l'aide d'un catalyseur a base d'oxyde de chrome. |
| IT1246614B (it) * | 1991-06-03 | 1994-11-24 | Himont Inc | Procedimento per la polimerizzazione in fase gas delle olefine |
| DE4217171A1 (de) | 1992-05-23 | 1993-11-25 | Basf Ag | Kontinuierliches Gasphasenwirbelschichtverfahren zur Herstellung von Ethylenhomopolymerisaten und -copolymerisaten |
| US5376742A (en) * | 1993-09-23 | 1994-12-27 | Quantum Chemical Corporation | Monomer recovery in gas phase fluid bed olefin polymerization |
| FR2719847B1 (fr) * | 1994-05-16 | 1996-08-09 | Bp Chemicals Snc | Procédé de polymérisation d'oléfine en phase gazeuse. |
| BR9906019B1 (pt) * | 1999-12-30 | 2012-02-22 | processo para a polimerização e copolimerização de monÈmeros olefìnicos em reatores fase gás. | |
| GB0118609D0 (en) * | 2001-07-31 | 2001-09-19 | Bp Chem Int Ltd | Degassing process |
| BR0306599B1 (pt) * | 2002-11-22 | 2011-06-28 | método para remover com segurança um ou mais compostos voláteis oxidáveis, e, aparelho para implementar o mesmo. | |
| DE10317533A1 (de) * | 2003-04-16 | 2004-11-04 | Basell Polyolefine Gmbh | Verfahren zur diskontinuierlichen Katalysatordosierung in einen Gasphasenwirbelschichtreaktor |
-
2005
- 2005-02-04 DE DE102005005506A patent/DE102005005506A1/de not_active Withdrawn
-
2006
- 2006-01-04 TW TW095100393A patent/TW200630389A/zh unknown
- 2006-01-06 MY MYPI20060057A patent/MY138311A/en unknown
- 2006-01-30 ES ES06706488T patent/ES2308718T3/es active Active
- 2006-01-30 DE DE602006002026T patent/DE602006002026D1/de active Active
- 2006-01-30 JP JP2007553521A patent/JP2008528776A/ja not_active Ceased
- 2006-01-30 AU AU2006210053A patent/AU2006210053A1/en not_active Abandoned
- 2006-01-30 MX MX2007009396A patent/MX2007009396A/es active IP Right Grant
- 2006-01-30 KR KR1020077017950A patent/KR101222265B1/ko active IP Right Grant
- 2006-01-30 CA CA002592333A patent/CA2592333A1/fr not_active Abandoned
- 2006-01-30 WO PCT/EP2006/000783 patent/WO2006082007A1/fr active IP Right Grant
- 2006-01-30 PL PL06706488T patent/PL1853635T3/pl unknown
- 2006-01-30 RU RU2007129830/04A patent/RU2394842C2/ru active
- 2006-01-30 BR BRPI0607244A patent/BRPI0607244B1/pt active IP Right Grant
- 2006-01-30 EP EP06706488A patent/EP1853635B1/fr active Active
- 2006-01-30 CN CNB2006800024546A patent/CN100537609C/zh active Active
- 2006-01-30 US US11/883,713 patent/US7582723B2/en active Active
- 2006-01-30 AT AT06706488T patent/ATE402961T1/de active
- 2006-02-01 AR ARP060100358A patent/AR054728A1/es unknown
-
2007
- 2007-06-07 IL IL183737A patent/IL183737A0/en unknown
- 2007-07-03 EG EGNA2007000690 patent/EG24418A/xx active
- 2007-08-02 ZA ZA200706446A patent/ZA200706446B/en unknown
- 2007-08-29 NO NO20074411A patent/NO20074411L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0607244B1 (pt) | 2016-05-31 |
| ES2308718T3 (es) | 2008-12-01 |
| RU2007129830A (ru) | 2009-02-10 |
| DE102005005506A1 (de) | 2006-08-10 |
| JP2008528776A (ja) | 2008-07-31 |
| CN101107273A (zh) | 2008-01-16 |
| KR20070116221A (ko) | 2007-12-07 |
| EG24418A (en) | 2009-05-25 |
| EP1853635A1 (fr) | 2007-11-14 |
| WO2006082007A1 (fr) | 2006-08-10 |
| RU2394842C2 (ru) | 2010-07-20 |
| ATE402961T1 (de) | 2008-08-15 |
| IL183737A0 (en) | 2007-09-20 |
| AU2006210053A1 (en) | 2006-08-10 |
| EP1853635B1 (fr) | 2008-07-30 |
| TW200630389A (en) | 2006-09-01 |
| NO20074411L (no) | 2007-10-31 |
| KR101222265B1 (ko) | 2013-01-15 |
| WO2006082007A8 (fr) | 2007-08-30 |
| CN100537609C (zh) | 2009-09-09 |
| AR054728A1 (es) | 2007-07-11 |
| MY138311A (en) | 2009-05-29 |
| US7582723B2 (en) | 2009-09-01 |
| PL1853635T3 (pl) | 2009-01-30 |
| BRPI0607244A2 (pt) | 2010-03-23 |
| US20080177012A1 (en) | 2008-07-24 |
| CA2592333A1 (fr) | 2006-08-10 |
| MX2007009396A (es) | 2007-09-25 |
| DE602006002026D1 (de) | 2008-09-11 |
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