NO965076D0 - Fremgangsmåte for gassfase-olefinpolymerisasjon - Google Patents
Fremgangsmåte for gassfase-olefinpolymerisasjonInfo
- Publication number
- NO965076D0 NO965076D0 NO965076A NO965076A NO965076D0 NO 965076 D0 NO965076 D0 NO 965076D0 NO 965076 A NO965076 A NO 965076A NO 965076 A NO965076 A NO 965076A NO 965076 D0 NO965076 D0 NO 965076D0
- Authority
- NO
- Norway
- Prior art keywords
- catalyst
- liquid hydrocarbon
- olefin polymerization
- introducing
- chamber
- 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 (3)
Publication Number | Publication Date |
---|---|
NO965076D0 true NO965076D0 (no) | 1996-11-28 |
NO965076L NO965076L (no) | 1997-05-30 |
NO310876B1 NO310876B1 (no) | 2001-09-10 |
Family
ID=9485418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19965076A NO310876B1 (no) | 1995-11-29 | 1996-11-28 | Fremgangsmåte for innföring av en fast katalysator i en gassfase-olefinpolymerisasjonsreaktor |
Country Status (7)
Country | Link |
---|---|
US (1) | US5922818A (no) |
EP (1) | EP0776691B1 (no) |
AT (1) | ATE205418T1 (no) |
DE (1) | DE69615125T2 (no) |
FR (1) | FR2741549B1 (no) |
MY (1) | MY113820A (no) |
NO (1) | NO310876B1 (no) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0763546B1 (de) * | 1995-09-13 | 1997-05-28 | Witco GmbH | Verfahren zur Herstellung von Metallocen-Katalysatorsystemen auf inerten Trägermaterialien unter Verwendung von Gasphasenreaktoren |
EP0882497A1 (en) * | 1997-06-06 | 1998-12-09 | Engelhard Corporation | Process for performing a catalytic reaction using a nickel catalyst under exclusion of oxygen |
US6245868B1 (en) * | 1998-05-29 | 2001-06-12 | Univation Technologies | Catalyst delivery method, a catalyst feeder and their use in a polymerization process |
EP1556423A1 (en) | 2002-10-09 | 2005-07-27 | Exxonmobil Chemical Patents Inc. | Methods of feed purification for olefin polymerization |
EP1556422B1 (en) | 2002-10-09 | 2006-03-29 | Exxonmobil Chemical Patents Inc. | Methods of delivering catalyst systems for propylene polymerization |
EP1556424B1 (en) | 2002-10-09 | 2006-03-22 | Exxonmobil Chemical Patents Inc. | Methods for injecting catalyst into a polymerization reactor |
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系统和方法以及实现其的反应器系统 |
US8431658B2 (en) | 2008-12-29 | 2013-04-30 | Basell Poliolefine Italia S.R.L. | Process for feeding a catalyst in a polymerization reactor |
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/en not_active Expired - Lifetime
- 1996-11-22 AT AT96308479T patent/ATE205418T1/de not_active IP Right Cessation
- 1996-11-22 DE DE69615125T patent/DE69615125T2/de not_active Expired - Lifetime
- 1996-11-26 US US08/755,825 patent/US5922818A/en not_active Expired - Lifetime
- 1996-11-28 NO NO19965076A patent/NO310876B1/no unknown
- 1996-11-28 MY MYPI96004994A patent/MY113820A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE69615125D1 (de) | 2001-10-18 |
DE69615125T2 (de) | 2002-06-20 |
FR2741549A1 (fr) | 1997-05-30 |
EP0776691A1 (en) | 1997-06-04 |
FR2741549B1 (fr) | 1998-01-02 |
NO965076L (no) | 1997-05-30 |
ATE205418T1 (de) | 2001-09-15 |
EP0776691B1 (en) | 2001-09-12 |
NO310876B1 (no) | 2001-09-10 |
US5922818A (en) | 1999-07-13 |
MY113820A (en) | 2002-05-31 |
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