ATE205418T1 - Verfahren zum beschicken eines reaktors zur olefinpolymerisation in der gasphase mit einem festen katalysator - Google Patents
Verfahren zum beschicken eines reaktors zur olefinpolymerisation in der gasphase mit einem festen katalysatorInfo
- Publication number
- ATE205418T1 ATE205418T1 AT96308479T AT96308479T ATE205418T1 AT E205418 T1 ATE205418 T1 AT E205418T1 AT 96308479 T AT96308479 T AT 96308479T AT 96308479 T AT96308479 T AT 96308479T AT E205418 T1 ATE205418 T1 AT E205418T1
- Authority
- AT
- Austria
- Prior art keywords
- catalyst
- reactor
- olefin polymerization
- liquid hydrocarbon
- solid catalyst
- Prior art date
Links
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
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
- B01J8/0035—Periodical feeding or evacuation
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00743—Feeding or discharging of solids
- B01J2208/00752—Feeding
-
- 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
- Y10S502/00—Catalyst, solid sorbent, or support therefor: product or process of making
- Y10S502/523—Miscellaneous specific techniques of general applicability
-
- 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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polymerisation Methods In General (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9514720A FR2741549B1 (fr) | 1995-11-29 | 1995-11-29 | Procede d'introduction d'un catalyseur dans un reacteur de polymerisation d'olefine en phase gazeuse |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE205418T1 true ATE205418T1 (de) | 2001-09-15 |
Family
ID=9485418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT96308479T ATE205418T1 (de) | 1995-11-29 | 1996-11-22 | Verfahren zum beschicken eines reaktors zur olefinpolymerisation in der gasphase mit einem festen katalysator |
Country Status (7)
Country | Link |
---|---|
US (1) | US5922818A (de) |
EP (1) | EP0776691B1 (de) |
AT (1) | ATE205418T1 (de) |
DE (1) | DE69615125T2 (de) |
FR (1) | FR2741549B1 (de) |
MY (1) | MY113820A (de) |
NO (1) | NO310876B1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2104455T3 (es) * | 1995-09-13 | 1997-10-01 | Witco Gmbh | Procedimiento para la preparacion de sistemas cataliticos de metaloceno sobre materiales inertes de soporte, con utilizacion de reactores de fase de gas. |
EP0882497A1 (de) * | 1997-06-06 | 1998-12-09 | Engelhard Corporation | Verfahren für eine katalytische Reaktion mit einem Nickelkatalysator unter Ausschluss von Sauerstoff |
US6245868B1 (en) * | 1998-05-29 | 2001-06-12 | Univation Technologies | Catalyst delivery method, a catalyst feeder and their use in a polymerization process |
DE60304196T2 (de) | 2002-10-09 | 2006-12-14 | Exxonmobil Chemical Patents Inc., Baytown | Verfahren zur injektion von katalysator in einen polymerizationsreaktor |
ATE321791T1 (de) | 2002-10-09 | 2006-04-15 | Exxonmobil Chem Patents Inc | Verfahren zur verabreichung von katalysatoren für popylenpolymerisation |
US7141630B2 (en) | 2002-10-09 | 2006-11-28 | Exxonmobil Chemical Patents Inc. | Methods of feed purification for olefin polymerization |
WO2004094489A1 (en) * | 2003-03-28 | 2004-11-04 | Union Carbide Chemicals & Plastics Technology Corporation | Chromium-based catalysts in mineral oil for production of polyethylene |
US6982304B2 (en) * | 2003-12-22 | 2006-01-03 | Union Carbide Chemicals & Plastics Technology Corporation | Blow molding resins with improved ESCR |
CN101918460B (zh) * | 2007-12-27 | 2015-11-25 | 尤尼威蒂恩技术有限公司 | 用于从气流中移除夹带的颗粒的***和方法以及实现其的反应器*** |
BRPI0923872B1 (pt) | 2008-12-29 | 2018-04-03 | Basell Poliolefine Italia S.R.L | Processo para alimentar um catalisador em um reator para polimerização. |
CA2749835C (en) | 2011-08-23 | 2018-08-21 | Nova Chemicals Corporation | Feeding highly active phosphinimine catalysts to a gas phase reactor |
US11512150B2 (en) * | 2020-11-17 | 2022-11-29 | Ineos Usa Llc | Polymerization process |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1084370B (it) * | 1977-07-08 | 1985-05-25 | Montedison Spa | Procedimento e dispositivo per dosare e alimentare in un reattore chiuso, piccole quantita' di catalizzatore o di reagente allo stato solido, in polvere. |
US4200715A (en) * | 1977-09-21 | 1980-04-29 | Gulf Oil Corporation | Vapor phase processes for the polymerization of olefins |
ZA844157B (en) | 1983-06-06 | 1986-01-29 | Exxon Research Engineering Co | Process and catalyst for polyolefin density and molecular weight control |
US5324800A (en) | 1983-06-06 | 1994-06-28 | Exxon Chemical Patents Inc. | Process and catalyst for polyolefin density and molecular weight control |
US4610574A (en) * | 1984-05-30 | 1986-09-09 | Amoco Corporation | Catalyst feeding system |
CA1268754A (en) | 1985-06-21 | 1990-05-08 | Howard Curtis Welborn, Jr. | Supported polymerization catalyst |
US5055438A (en) | 1989-09-13 | 1991-10-08 | Exxon Chemical Patents, Inc. | Olefin polymerization catalysts |
US5098667A (en) * | 1989-05-05 | 1992-03-24 | Phillips Petroleum Company | Particulate flow control |
NZ235032A (en) | 1989-08-31 | 1993-04-28 | Dow Chemical Co | Constrained geometry complexes of titanium, zirconium or hafnium comprising a substituted cyclopentadiene ligand; use as olefin polymerisation catalyst component |
FR2670399B1 (fr) * | 1990-12-14 | 1994-08-05 | Bp Chemicals Snc | Procede et dispositif d'introduction d'une suspension dans un reacteur. |
FR2706467B1 (fr) | 1992-10-26 | 1995-09-15 | Bp Chemicals Snc | Procédé de préparation d'un catalyseur de type Ziegler-Natta et utilisation. |
FR2705252B1 (fr) * | 1993-05-19 | 1995-07-21 | Bp Chemicals Snc | Procédé d'introduction d'un solide dans un réacteur et appareillage. |
ZA943399B (en) * | 1993-05-20 | 1995-11-17 | Bp Chem Int Ltd | Polymerisation process |
-
1995
- 1995-11-29 FR FR9514720A patent/FR2741549B1/fr not_active Expired - Fee Related
-
1996
- 1996-11-22 EP EP96308479A patent/EP0776691B1/de not_active Expired - Lifetime
- 1996-11-22 DE DE69615125T patent/DE69615125T2/de not_active Expired - Lifetime
- 1996-11-22 AT AT96308479T patent/ATE205418T1/de not_active IP Right Cessation
- 1996-11-26 US US08/755,825 patent/US5922818A/en not_active Expired - Lifetime
- 1996-11-28 MY MYPI96004994A patent/MY113820A/en unknown
- 1996-11-28 NO NO19965076A patent/NO310876B1/no unknown
Also Published As
Publication number | Publication date |
---|---|
NO965076L (no) | 1997-05-30 |
US5922818A (en) | 1999-07-13 |
DE69615125D1 (de) | 2001-10-18 |
DE69615125T2 (de) | 2002-06-20 |
NO310876B1 (no) | 2001-09-10 |
MY113820A (en) | 2002-05-31 |
FR2741549B1 (fr) | 1998-01-02 |
FR2741549A1 (fr) | 1997-05-30 |
NO965076D0 (no) | 1996-11-28 |
EP0776691B1 (de) | 2001-09-12 |
EP0776691A1 (de) | 1997-06-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |