FI119644B - Laite ja menetelmä olefiinin polymeroimiseksi kaasufaasissa - Google Patents
Laite ja menetelmä olefiinin polymeroimiseksi kaasufaasissa Download PDFInfo
- Publication number
- FI119644B FI119644B FI960853A FI960853A FI119644B FI 119644 B FI119644 B FI 119644B FI 960853 A FI960853 A FI 960853A FI 960853 A FI960853 A FI 960853A FI 119644 B FI119644 B FI 119644B
- Authority
- FI
- Finland
- Prior art keywords
- reactor
- silo
- valve
- polymer
- separated
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 27
- 150000001336 alkenes Chemical class 0.000 title claims description 21
- 230000008569 process Effects 0.000 title claims description 19
- 238000006116 polymerization reaction Methods 0.000 title claims description 17
- 229920000642 polymer Polymers 0.000 claims description 90
- 238000002955 isolation Methods 0.000 claims description 44
- 239000007789 gas Substances 0.000 claims description 32
- 239000003054 catalyst Substances 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 24
- 239000012495 reaction gas Substances 0.000 claims description 21
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 11
- 239000005977 Ethylene Substances 0.000 claims description 11
- 238000005243 fluidization Methods 0.000 claims description 11
- -1 ethylene, propylene Chemical group 0.000 claims description 6
- 150000001993 dienes Chemical class 0.000 claims description 5
- 230000000284 resting effect Effects 0.000 claims description 5
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 3
- 230000000379 polymerizing effect Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 230000005484 gravity Effects 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 230000004888 barrier function Effects 0.000 description 38
- 229920001577 copolymer Polymers 0.000 description 36
- 239000012071 phase Substances 0.000 description 14
- 238000007872 degassing Methods 0.000 description 11
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 10
- 238000011010 flushing procedure Methods 0.000 description 10
- 239000002245 particle Substances 0.000 description 10
- 239000000843 powder Substances 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 238000007789 sealing Methods 0.000 description 7
- 238000011144 upstream manufacturing Methods 0.000 description 7
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 6
- 239000011541 reaction mixture Substances 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 150000001335 aliphatic alkanes Chemical class 0.000 description 3
- 238000007334 copolymerization reaction Methods 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 229910052723 transition metal Inorganic materials 0.000 description 3
- 150000003624 transition metals Chemical class 0.000 description 3
- 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
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-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
- 238000003889 chemical engineering Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000012685 gas phase polymerization Methods 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 229920004889 linear high-density polyethylene Polymers 0.000 description 2
- 229920000092 linear low density polyethylene Polymers 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
- 229920000098 polyolefin Polymers 0.000 description 2
- 230000003584 silencer 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
- 101100502610 Caenorhabditis elegans fem-2 gene Proteins 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- TYYBBNOTQFVVKN-UHFFFAOYSA-N chromium(2+);cyclopenta-1,3-diene Chemical compound [Cr+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 TYYBBNOTQFVVKN-UHFFFAOYSA-N 0.000 description 1
- UOUJSJZBMCDAEU-UHFFFAOYSA-N chromium(3+);oxygen(2-) Chemical class [O-2].[O-2].[O-2].[Cr+3].[Cr+3] UOUJSJZBMCDAEU-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- PESYEWKSBIWTAK-UHFFFAOYSA-N cyclopenta-1,3-diene;titanium(2+) Chemical compound [Ti+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 PESYEWKSBIWTAK-UHFFFAOYSA-N 0.000 description 1
- IDASTKMEQGPVRR-UHFFFAOYSA-N cyclopenta-1,3-diene;zirconium(2+) Chemical compound [Zr+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 IDASTKMEQGPVRR-UHFFFAOYSA-N 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 229920001198 elastomeric copolymer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 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
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 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
- 239000004711 α-olefin Substances 0.000 description 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
- B01J8/1809—Controlling processes
-
- 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
-
- 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
- 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)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9502446 | 1995-02-24 | ||
| FR9502446A FR2730999B1 (fr) | 1995-02-24 | 1995-02-24 | Appareillage et procede de polymerisation d'olefine en phase gazeuse |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI960853A0 FI960853A0 (fi) | 1996-02-23 |
| FI960853A7 FI960853A7 (fi) | 1996-08-25 |
| FI119644B true FI119644B (fi) | 2009-01-30 |
Family
ID=9476671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI960853A FI119644B (fi) | 1995-02-24 | 1996-02-23 | Laite ja menetelmä olefiinin polymeroimiseksi kaasufaasissa |
Country Status (30)
| Country | Link |
|---|---|
| US (2) | US5929180A (cs) |
| EP (1) | EP0728771B1 (cs) |
| JP (1) | JPH093103A (cs) |
| KR (1) | KR100388507B1 (cs) |
| CN (1) | CN1095850C (cs) |
| AR (1) | AR001028A1 (cs) |
| AT (1) | ATE178619T1 (cs) |
| AU (1) | AU699640B2 (cs) |
| BG (1) | BG62364B1 (cs) |
| BR (1) | BR9600800A (cs) |
| CA (1) | CA2170098A1 (cs) |
| CZ (1) | CZ53496A3 (cs) |
| DE (1) | DE69601964T2 (cs) |
| DZ (1) | DZ1993A1 (cs) |
| EA (1) | EA000007B1 (cs) |
| EG (1) | EG21427A (cs) |
| ES (1) | ES2129924T3 (cs) |
| FI (1) | FI119644B (cs) |
| FR (1) | FR2730999B1 (cs) |
| GR (1) | GR3029929T3 (cs) |
| HU (1) | HU218098B (cs) |
| MY (1) | MY113582A (cs) |
| NO (1) | NO309148B1 (cs) |
| NZ (1) | NZ286043A (cs) |
| PL (1) | PL183282B1 (cs) |
| RO (1) | RO115168B1 (cs) |
| SK (1) | SK281885B6 (cs) |
| TR (1) | TR199600123A2 (cs) |
| TW (1) | TW408135B (cs) |
| ZA (1) | ZA961300B (cs) |
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 |
| US6921794B2 (en) | 1997-08-12 | 2005-07-26 | Exxonmobil Chemical Patents Inc. | Blends made from propylene ethylene polymers |
| US6635715B1 (en) | 1997-08-12 | 2003-10-21 | Sudhin Datta | Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers |
| DE19744708A1 (de) | 1997-10-10 | 1999-04-15 | Bayer Ag | Verfahren und Vorrichtung zum Ausschleusen von Kautschuk aus der Gasphasenpolymerisation |
| JP2002519497A (ja) | 1998-07-01 | 2002-07-02 | エクソンモービル・ケミカル・パテンツ・インク | 結晶性プロピレンポリマーと結晶化可能プロピレンポリマーとを含んでなる弾性ブレンド |
| 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 |
| DE60238049D1 (de) | 2001-04-12 | 2010-12-02 | Exxonmobil Chem Patents Inc | Verfahren zur Polymerisation von Propylen und Ethylen in Lösung |
| EP1444276A1 (en) | 2001-11-06 | 2004-08-11 | Dow Global Technologies, Inc. | Isotactic propylene copolymers, their preparation and use |
| US6927256B2 (en) | 2001-11-06 | 2005-08-09 | Dow Global Technologies Inc. | Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent |
| 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 |
| US7579407B2 (en) | 2002-11-05 | 2009-08-25 | Dow Global Technologies Inc. | Thermoplastic elastomer compositions |
| US7459500B2 (en) | 2002-11-05 | 2008-12-02 | Dow Global Technologies Inc. | Thermoplastic elastomer compositions |
| 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 |
| 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 |
| EP1855791A1 (en) * | 2005-01-26 | 2007-11-21 | Ineos Europe Limited | Apparatus and process for the withdrawal of polymer from a gas-phase polymerization reactor |
| CA2618100A1 (en) * | 2005-08-05 | 2007-02-15 | 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 |
| AU2007307285A1 (en) * | 2006-10-10 | 2008-04-17 | Univation Technologies, Llc | Discharge system to remove solids from a vessel |
| US8129486B2 (en) * | 2006-10-10 | 2012-03-06 | Univation Technologies, Llc | Discharge systems and methods of using the same |
| CN101674880B (zh) * | 2007-02-05 | 2015-05-27 | 巴塞尔聚烯烃意大利有限责任公司 | 用于烯烃液相聚合的设备 |
| 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 |
| IN2014CN04797A (cs) | 2011-12-28 | 2015-09-18 | Ineos Europe Ag | |
| 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 |
| CN114599447B (zh) * | 2019-10-25 | 2025-05-02 | 埃克森美孚化学专利公司 | 流化床反应器系统 |
| 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 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3785966A (en) * | 1971-04-08 | 1974-01-15 | Agency Ind Science Techn | Method for discharging particulate solid from high pressure vessel |
| 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 |
| US4039507A (en) * | 1975-09-05 | 1977-08-02 | The Dow Chemical Company | Incorporation of finely divided functional solids into olefin |
| MX156534A (es) * | 1979-12-31 | 1988-09-08 | Exxon Research Engineering Co | Sistema continuo mejorado de descarga de catalizador |
| 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 |
| FR2599991B1 (fr) * | 1986-06-16 | 1993-04-02 | Bp Chimie Sa | Evacuation de produits presents dans un reacteur de polymerisation d'alpha-olefines en lit fluidise |
| 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 AU AU44484/96A patent/AU699640B2/en not_active Ceased
- 1996-02-13 EP EP96300991A patent/EP0728771B1/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
- 1996-02-14 TW TW085101831A patent/TW408135B/zh not_active IP Right Cessation
- 1996-02-16 TR TR96/00123A patent/TR199600123A2/xx unknown
- 1996-02-17 EG EG12596A patent/EG21427A/xx active
- 1996-02-17 MY MYPI96000641A patent/MY113582A/en unknown
- 1996-02-19 ZA ZA9601300A patent/ZA961300B/xx unknown
- 1996-02-21 DZ DZ960034A patent/DZ1993A1/fr active
- 1996-02-22 SK SK230-96A patent/SK281885B6/sk unknown
- 1996-02-22 CZ CZ96534A patent/CZ53496A3/cs unknown
- 1996-02-22 CA CA002170098A patent/CA2170098A1/en not_active Abandoned
- 1996-02-22 PL PL96312897A patent/PL183282B1/pl unknown
- 1996-02-22 NZ NZ286043A patent/NZ286043A/en unknown
- 1996-02-23 FI FI960853A patent/FI119644B/fi not_active IP Right Cessation
- 1996-02-23 RO RO96-00393A patent/RO115168B1/ro unknown
- 1996-02-23 EA EA199600006A patent/EA000007B1/ru not_active IP Right Cessation
- 1996-02-23 BG BG100382A patent/BG62364B1/bg unknown
- 1996-02-23 NO NO960737A patent/NO309148B1/no not_active IP Right Cessation
- 1996-02-23 HU HU9600436A patent/HU218098B/hu not_active IP Right Cessation
- 1996-02-23 AR ARP960101515A patent/AR001028A1/es unknown
- 1996-02-23 JP JP8036810A patent/JPH093103A/ja active Pending
- 1996-02-23 BR BR9600800A patent/BR9600800A/pt not_active Application Discontinuation
- 1996-02-24 KR KR1019960004520A patent/KR100388507B1/ko not_active Expired - Fee Related
- 1996-02-24 CN CN96105728A patent/CN1095850C/zh not_active Expired - Lifetime
-
1997
- 1997-11-17 US US08/971,543 patent/US5928612A/en not_active Expired - Lifetime
-
1999
- 1999-04-08 GR GR990400791T patent/GR3029929T3/el unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI119644B (fi) | Laite ja menetelmä olefiinin polymeroimiseksi kaasufaasissa | |
| EP3103818B1 (en) | Method and apparatus for polymerising olefins in gas phase | |
| CA3059284C (en) | A method, an arrangement and use of an arrangement of preparing polymer | |
| HU203683B (en) | Method and apparatus for directing polymerization reactions influidized bed | |
| CN110603092A (zh) | 具有多个再循环气体入口喷嘴的流化床反应器 | |
| CN110719923B (zh) | 用于烯烃聚合的方法、装置及该装置的用途 | |
| EP3710490B1 (en) | Method of splitting the return fluidization gas in a gas solids olefin polymerization reactor | |
| CA3067744C (en) | Process and apparatus for removing polymer material from a gas-solids olefin polymerization reactor | |
| US10702842B2 (en) | Method for returning polymer to a fluidised bed reactor | |
| US6056927A (en) | Equipment and process for gas-phase olefin polymerization | |
| US6914104B2 (en) | Process for polymerization of α-olefin | |
| HK1011373B (en) | Apparatus and process for polymerising olefin in gas phase |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PC | Transfer of assignment of patent |
Owner name: INEOS EUROPE LIMITED Free format text: INEOS EUROPE LIMITED |
|
| MM | Patent lapsed |