CN1095850C - 烯烃气相聚合用设备和方法 - Google Patents
烯烃气相聚合用设备和方法 Download PDFInfo
- Publication number
- CN1095850C CN1095850C CN96105728A CN96105728A CN1095850C CN 1095850 C CN1095850 C CN 1095850C CN 96105728 A CN96105728 A CN 96105728A CN 96105728 A CN96105728 A CN 96105728A CN 1095850 C CN1095850 C CN 1095850C
- Authority
- CN
- China
- Prior art keywords
- reactor
- valve
- polymkeric substance
- hopper
- drainage conduit
- 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
- 238000000034 method Methods 0.000 title claims abstract description 51
- 150000001336 alkenes Chemical class 0.000 title claims abstract description 25
- 230000008569 process Effects 0.000 title abstract description 25
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 title abstract description 5
- 229920000642 polymer Polymers 0.000 claims abstract description 26
- 239000000126 substance Substances 0.000 claims description 84
- 238000007789 sealing Methods 0.000 claims description 67
- 239000000203 mixture Substances 0.000 claims description 40
- 239000012495 reaction gas Substances 0.000 claims description 32
- 239000007789 gas Substances 0.000 claims description 31
- 238000005243 fluidization Methods 0.000 claims description 22
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 12
- 238000011144 upstream manufacturing Methods 0.000 claims description 11
- 238000006116 polymerization reaction Methods 0.000 claims description 10
- 238000012685 gas phase polymerization Methods 0.000 claims description 8
- 230000005484 gravity Effects 0.000 claims description 7
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 7
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 7
- 150000001993 dienes Chemical class 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 208000035126 Facies Diseases 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims description 2
- 238000005057 refrigeration Methods 0.000 claims 1
- SNOOUWRIMMFWNE-UHFFFAOYSA-M sodium;6-[(3,4,5-trimethoxybenzoyl)amino]hexanoate Chemical compound [Na+].COC1=CC(C(=O)NCCCCCC([O-])=O)=CC(OC)=C1OC SNOOUWRIMMFWNE-UHFFFAOYSA-M 0.000 claims 1
- 238000011049 filling Methods 0.000 abstract description 3
- 238000002955 isolation Methods 0.000 abstract description 2
- 239000003054 catalyst Substances 0.000 description 12
- 239000000843 powder Substances 0.000 description 10
- 238000007599 discharging Methods 0.000 description 9
- 230000003068 static effect Effects 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 150000002500 ions Chemical class 0.000 description 6
- 238000010907 mechanical stirring Methods 0.000 description 5
- -1 polyethylene Polymers 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 239000011324 bead Substances 0.000 description 4
- 238000007334 copolymerization reaction Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 229920001903 high density polyethylene Polymers 0.000 description 4
- 239000004700 high-density polyethylene Substances 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 3
- 150000001335 aliphatic alkanes Chemical class 0.000 description 3
- 238000007872 degassing Methods 0.000 description 3
- 238000000280 densification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- XTFIVUDBNACUBN-UHFFFAOYSA-N 1,3,5-trinitro-1,3,5-triazinane Chemical compound [O-][N+](=O)N1CN([N+]([O-])=O)CN([N+]([O-])=O)C1 XTFIVUDBNACUBN-UHFFFAOYSA-N 0.000 description 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 2
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- VXNZUUAINFGPBY-UHFFFAOYSA-N ethyl ethylene Natural products CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 125000005843 halogen group Chemical group 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 239000004707 linear low-density polyethylene Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000011949 solid catalyst Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229920000092 linear low density polyethylene Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 150000002899 organoaluminium compounds Chemical class 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Images
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
- B01J8/1809—Controlling processes
-
- 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
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/02—Feed or outlet devices therefor
-
- 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
- B01J8/003—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor in a downward flow
-
- 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
-
- 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
-
- 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)
- 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)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9502446A FR2730999B1 (fr) | 1995-02-24 | 1995-02-24 | Appareillage et procede de polymerisation d'olefine en phase gazeuse |
| FR9502446 | 1995-02-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1137534A CN1137534A (zh) | 1996-12-11 |
| CN1095850C true CN1095850C (zh) | 2002-12-11 |
Family
ID=9476671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96105728A Expired - Lifetime CN1095850C (zh) | 1995-02-24 | 1996-02-24 | 烯烃气相聚合用设备和方法 |
Country Status (30)
| Country | Link |
|---|---|
| US (2) | US5929180A (zh) |
| EP (1) | EP0728771B1 (zh) |
| JP (1) | JPH093103A (zh) |
| KR (1) | KR100388507B1 (zh) |
| CN (1) | CN1095850C (zh) |
| AR (1) | AR001028A1 (zh) |
| AT (1) | ATE178619T1 (zh) |
| AU (1) | AU699640B2 (zh) |
| BG (1) | BG62364B1 (zh) |
| BR (1) | BR9600800A (zh) |
| CA (1) | CA2170098A1 (zh) |
| CZ (1) | CZ53496A3 (zh) |
| DE (1) | DE69601964T2 (zh) |
| DZ (1) | DZ1993A1 (zh) |
| EA (1) | EA000007B1 (zh) |
| EG (1) | EG21427A (zh) |
| ES (1) | ES2129924T3 (zh) |
| FI (1) | FI119644B (zh) |
| FR (1) | FR2730999B1 (zh) |
| GR (1) | GR3029929T3 (zh) |
| HU (1) | HU218098B (zh) |
| MY (1) | MY113582A (zh) |
| NO (1) | NO309148B1 (zh) |
| NZ (1) | NZ286043A (zh) |
| PL (1) | PL183282B1 (zh) |
| RO (1) | RO115168B1 (zh) |
| SK (1) | SK281885B6 (zh) |
| TR (1) | TR199600123A2 (zh) |
| TW (1) | TW408135B (zh) |
| ZA (1) | ZA961300B (zh) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2731000B1 (fr) * | 1995-02-24 | 1997-04-18 | Bp Chemicals Snc | Procede de polymerisation d'olefine en phase gazeuse |
| FR2752533B1 (fr) * | 1996-08-23 | 1998-09-18 | Bp Chemicals Snc | Appareillage et procede de polymerisation d'olefine en phase gazeuse |
| JP3710247B2 (ja) * | 1997-04-10 | 2005-10-26 | 三井化学株式会社 | 気相重合装置 |
| FR2764207B1 (fr) * | 1997-06-10 | 1999-07-16 | Bp Chemicals Snc | Reacteur pour la polymerisation des olefines en phase gazeuse |
| US7232871B2 (en) | 1997-08-12 | 2007-06-19 | Exxonmobil Chemical Patents Inc. | Propylene ethylene polymers and production process |
| US6635715B1 (en) | 1997-08-12 | 2003-10-21 | Sudhin Datta | Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers |
| US6921794B2 (en) | 1997-08-12 | 2005-07-26 | Exxonmobil Chemical Patents Inc. | Blends made from propylene ethylene polymers |
| DE19744708A1 (de) | 1997-10-10 | 1999-04-15 | Bayer Ag | Verfahren und Vorrichtung zum Ausschleusen von Kautschuk aus der Gasphasenpolymerisation |
| DE69935815T2 (de) | 1998-07-01 | 2007-12-27 | Exxonmobil Chemical Patents Inc., Baytown | Elastische Mischung mit Kristallpolymeren und kristallisierbaren Polymeren des Propens |
| EP0976445A1 (en) * | 1998-07-31 | 2000-02-02 | Bp Chemicals S.N.C. | Process for introducing a solid catalyst into a fluidised or agitated vessel |
| FR2791983B1 (fr) * | 1999-04-12 | 2001-05-18 | Bp Chemicals Snc | Appareil et procede de polymerisation en phase gazeuse d'olefine |
| SG82693A1 (en) * | 1999-09-03 | 2001-08-21 | Sumitomo Chemical Co | Fluidized bed reactor for gas phase olefin polymerization, process for polymerizing olefin and process for producing olefin polymer |
| GB0026242D0 (en) * | 2000-10-26 | 2000-12-13 | Bp Chem Int Ltd | Apparatus and process |
| JP5156167B2 (ja) | 2001-04-12 | 2013-03-06 | エクソンモービル・ケミカル・パテンツ・インク | プロピレン−エチレンポリマー及び製造法 |
| US6927256B2 (en) | 2001-11-06 | 2005-08-09 | Dow Global Technologies Inc. | Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent |
| JP2005508415A (ja) | 2001-11-06 | 2005-03-31 | ダウ グローバル テクノロジーズ インコーポレイティド | アイソタクチックプロピレンコポリマー類、その製法および用途 |
| AU2003201911A1 (en) * | 2002-01-08 | 2003-07-24 | Mitsubishi Chemical Corporation | Method of preventing clogging of apparatus for handling (meth)acrylic acid and ester thereof |
| US6914104B2 (en) * | 2002-04-19 | 2005-07-05 | Sumitomo Chemical Company, Limited | Process for polymerization of α-olefin |
| US7459500B2 (en) | 2002-11-05 | 2008-12-02 | Dow Global Technologies Inc. | Thermoplastic elastomer compositions |
| US7579407B2 (en) | 2002-11-05 | 2009-08-25 | Dow Global Technologies Inc. | Thermoplastic elastomer compositions |
| JP4760173B2 (ja) * | 2004-07-16 | 2011-08-31 | 住友化学株式会社 | オレフィン連続重合装置、ポリマー粉粒体の移送方法、およびオレフィン重合方法 |
| SG119367A1 (en) * | 2004-07-16 | 2006-02-28 | Sumitomo Chemical Co | Apparatus for continuous polymerization of olefin method for transferring a polymer powder and method for continuous polymerization of olefin |
| CN101107066B (zh) * | 2005-01-26 | 2010-06-09 | 英尼奥斯欧洲有限公司 | 从气相聚合反应器中取出聚合物的装置和方法 |
| EP1920162B1 (en) * | 2005-08-05 | 2017-11-15 | ExxonMobil Chemical Patents Inc. | Compressor for high pressure polymerization |
| JP5055816B2 (ja) * | 2006-04-17 | 2012-10-24 | 住友化学株式会社 | ポリオレフィンパウダーの移送装置及び方法 |
| KR20090096426A (ko) * | 2006-10-10 | 2009-09-10 | 유니베이션 테크놀로지즈, 엘엘씨 | 배출 시스템 및 그 사용 방법 |
| KR20090086549A (ko) * | 2006-10-10 | 2009-08-13 | 유니베이션 테크놀로지즈, 엘엘씨 | 용기로부터 고체를 제거하기 위한 배출 시스템 |
| WO2008095807A1 (en) * | 2007-02-05 | 2008-08-14 | Basell Poliolefine Italia S.R.L. | Apparatus for the liquid-phase polymerization of olefins |
| JP5420864B2 (ja) * | 2008-08-01 | 2014-02-19 | 住友化学株式会社 | 気相重合装置およびオレフィンの重合方法 |
| RU2672566C1 (ru) | 2011-12-28 | 2018-11-16 | Инеос Юроуп Аг | Способ полимеризации |
| KR101462466B1 (ko) | 2013-03-07 | 2014-11-17 | 대림산업 주식회사 | 올레핀의 중합 방법 |
| JP6902965B2 (ja) * | 2017-08-29 | 2021-07-14 | 住友化学株式会社 | ポリオレフィンの製造方法 |
| CN108283917A (zh) * | 2018-04-08 | 2018-07-17 | 合润科技有限公司 | 一种用于生产聚α烯烃用的聚合反应釜 |
| WO2021081039A1 (en) * | 2019-10-25 | 2021-04-29 | Exxonmobil Chemical Patents Inc. | Fluidized bed reactor systems |
| 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 |
| US20240173660A1 (en) * | 2022-11-29 | 2024-05-30 | Chevron Phillips Chemical Company Lp | Systems and techniques for polymer product withdrawal |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1375741A (zh) * | 1971-04-08 | 1974-11-27 | ||
| US3994824A (en) * | 1974-01-10 | 1976-11-30 | Aerojet-General Corporation | Dynamic air flow system for removing particulate bed material from a fluidized particulate bed reactor |
| EP0032064A1 (en) * | 1979-12-31 | 1981-07-15 | Exxon Research And Engineering Company | System for the continuous conveyance of catalyst from a fluidized bed in a regenerator |
| EP0250169A2 (en) * | 1986-06-16 | 1987-12-23 | BP Chemicals Limited | Fluidised bed discharge device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4039507A (en) * | 1975-09-05 | 1977-08-02 | The Dow Chemical Company | Incorporation of finely divided functional solids into olefin |
| US4399055A (en) * | 1981-05-01 | 1983-08-16 | Mitsubishi Petrochemical Company Limited | Carrier of catalyst and catalyst component composed of the carrier, for polymerization of olefins, as well as processes for production thereof |
| US4425206A (en) * | 1982-12-09 | 1984-01-10 | The Dow Chemical Company | Anhydrous process for preparing amorphous chlorinated polyethylene and product thereof |
| FR2731000B1 (fr) * | 1995-02-24 | 1997-04-18 | Bp Chemicals Snc | Procede de polymerisation d'olefine en phase gazeuse |
-
1995
- 1995-02-24 FR FR9502446A patent/FR2730999B1/fr not_active Expired - Fee Related
-
1996
- 1996-02-12 US US08/600,036 patent/US5929180A/en not_active Expired - Lifetime
- 1996-02-13 AT AT96300991T patent/ATE178619T1/de active
- 1996-02-13 ES ES96300991T patent/ES2129924T3/es not_active Expired - Lifetime
- 1996-02-13 DE DE69601964T patent/DE69601964T2/de not_active Expired - Lifetime
- 1996-02-13 AU AU44484/96A patent/AU699640B2/en not_active Ceased
- 1996-02-13 EP EP96300991A patent/EP0728771B1/en not_active Expired - Lifetime
- 1996-02-14 TW TW085101831A patent/TW408135B/zh not_active IP Right Cessation
- 1996-02-16 TR TR96/00123A patent/TR199600123A2/xx unknown
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1375741A (zh) * | 1971-04-08 | 1974-11-27 | ||
| US3994824A (en) * | 1974-01-10 | 1976-11-30 | Aerojet-General Corporation | Dynamic air flow system for removing particulate bed material from a fluidized particulate bed reactor |
| EP0032064A1 (en) * | 1979-12-31 | 1981-07-15 | Exxon Research And Engineering Company | System for the continuous conveyance of catalyst from a fluidized bed in a regenerator |
| EP0250169A2 (en) * | 1986-06-16 | 1987-12-23 | BP Chemicals Limited | Fluidised bed discharge device |
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