ITMI940305A0 - Processo per la polimerizzazione in fase gas delle a-olefine - Google Patents
Processo per la polimerizzazione in fase gas delle a-olefineInfo
- Publication number
- ITMI940305A0 ITMI940305A0 ITMI940305A ITMI940305A ITMI940305A0 IT MI940305 A0 ITMI940305 A0 IT MI940305A0 IT MI940305 A ITMI940305 A IT MI940305A IT MI940305 A ITMI940305 A IT MI940305A IT MI940305 A0 ITMI940305 A0 IT MI940305A0
- Authority
- IT
- Italy
- Prior art keywords
- olefins
- gas phase
- phase polymerization
- polymerization
- gas
- Prior art date
Links
- 238000012685 gas phase polymerization Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 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
-
- 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
-
- 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
- B01J8/26—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 with two or more fluidised beds, e.g. reactor and regeneration installations
-
- 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
- C08F2/001—Multistage polymerisation processes characterised by a change in reactor conditions without deactivating the intermediate polymer
-
- 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
-
- 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)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (28)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI940305A IT1274016B (it) | 1994-02-21 | 1994-02-21 | Processo per la polimerizzazione in fase gas delle a-olefine |
BR9505777A BR9505777A (pt) | 1994-02-21 | 1995-02-15 | Processo contínuo para a polimerizaçao em fase gasosa de alfa-olefínas |
CZ19953066A CZ288806B6 (cs) | 1994-02-21 | 1995-02-15 | Nepřetržitý způsob polymerace |
ES95910484T ES2113736T3 (es) | 1994-02-21 | 1995-02-15 | Procedimiento para la polimerizacion en fase gaseosa de alfa-olefinas. |
CA002160876A CA2160876C (en) | 1994-02-21 | 1995-02-15 | Process for the gas phase polymerization of .alpha.-olefins |
RU95119855/04A RU2142471C1 (ru) | 1994-02-21 | 1995-02-15 | НЕПРЕРЫВНЫЙ СПОСОБ ГАЗОФАЗНОЙ ПОЛИМЕРИЗАЦИИ α-ОЛЕФИНОВ |
UA95114944A UA37231C2 (uk) | 1994-02-21 | 1995-02-15 | Безперервний спосіб газофазної полімеризації альфа-олефінів |
US08/537,708 US5610244A (en) | 1994-02-21 | 1995-02-15 | Process for the gas phase polymerization of alpha-olefins |
HU9503320A HU213183B (en) | 1994-02-21 | 1995-02-15 | Continuous process for the gas phase polymerisation of alfa-olefins |
CN95190270A CN1068337C (zh) | 1994-02-21 | 1995-02-15 | α-烯烃气相聚合工艺 |
PCT/EP1995/000544 WO1995022565A1 (en) | 1994-02-21 | 1995-02-15 | PROCESS FOR THE GAS PHASE POLYMERIZATION OF α-OLEFINS |
SK1443-95A SK280746B6 (sk) | 1994-02-21 | 1995-02-15 | Kontinuálny spôsob polymerizácie v plynnej fáze je |
JP7521581A JPH09501733A (ja) | 1994-02-21 | 1995-02-15 | α−オレフィンの気相重合法 |
KR1019950704588A KR100337049B1 (ko) | 1994-02-21 | 1995-02-15 | 알파-올레핀의기상중합방법 |
PL95311224A PL179285B1 (pl) | 1994-02-21 | 1995-02-15 | Ciagly sposób polimeryzacji w fazie gazowej, jednej lub wiecej olefin PL PL PL PL PL PL PL PL |
EP95910484A EP0695313B1 (en) | 1994-02-21 | 1995-02-15 | Process for the gas phase polymerization of alpha-olefins |
AU17573/95A AU684140B2 (en) | 1994-02-21 | 1995-02-15 | Process for the gas phase polymerization of alpha-olefins |
DE69501526T DE69501526T2 (de) | 1994-02-21 | 1995-02-15 | Verfahren zur gasphasenpolymerisation von alpha-olefinen |
AT95910484T ATE162807T1 (de) | 1994-02-21 | 1995-02-15 | Verfahren zur gasphasenpolymerisation von alpha- olefinen |
DK95910484.5T DK0695313T3 (da) | 1994-02-21 | 1995-02-15 | Fremgangsmåde til gasfasepolymerisation af alfa-olefiner |
RO95-01825A RO115166B1 (ro) | 1994-02-21 | 1995-02-15 | Procedeu continuu pentru polimerizarea, in faza gazoasa, a alfa-olefinelor |
ZA951296A ZA951296B (en) | 1994-02-21 | 1995-02-16 | Process for the gas phase polymerization of alpha-olefins |
MYPI95000400A MY114867A (en) | 1994-02-21 | 1995-02-17 | Process for the gas phase polymerization of -olefins |
IL11269095A IL112690A (en) | 1994-02-21 | 1995-02-17 | Process for the gas phase polymerization of aspire-olefins |
EG14595A EG21081A (en) | 1994-02-21 | 1995-02-20 | Process for the gas phase polymerization of alpha - olefins |
TR00203/95A TR28465A (tr) | 1994-02-21 | 1995-02-21 | Alfa-olefinlerin gaz fazinda polimerizasyonu icin bir islem. |
FI954939A FI114316B (fi) | 1994-02-21 | 1995-10-17 | Menetelmä alfa-olefiinien polymeroimiseksi kaasufaasissa |
NO954202A NO308170B1 (no) | 1994-02-21 | 1995-10-20 | FremgangsmÕte for gassfasepolymerisering av <alfa>-olefiner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI940305A IT1274016B (it) | 1994-02-21 | 1994-02-21 | Processo per la polimerizzazione in fase gas delle a-olefine |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI940305A0 true ITMI940305A0 (it) | 1994-02-21 |
ITMI940305A1 ITMI940305A1 (it) | 1995-08-22 |
IT1274016B IT1274016B (it) | 1997-07-14 |
Family
ID=11367920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI940305A IT1274016B (it) | 1994-02-21 | 1994-02-21 | Processo per la polimerizzazione in fase gas delle a-olefine |
Country Status (27)
Country | Link |
---|---|
US (1) | US5610244A (it) |
EP (1) | EP0695313B1 (it) |
JP (1) | JPH09501733A (it) |
KR (1) | KR100337049B1 (it) |
CN (1) | CN1068337C (it) |
AT (1) | ATE162807T1 (it) |
AU (1) | AU684140B2 (it) |
BR (1) | BR9505777A (it) |
CZ (1) | CZ288806B6 (it) |
DE (1) | DE69501526T2 (it) |
DK (1) | DK0695313T3 (it) |
EG (1) | EG21081A (it) |
ES (1) | ES2113736T3 (it) |
FI (1) | FI114316B (it) |
HU (1) | HU213183B (it) |
IL (1) | IL112690A (it) |
IT (1) | IT1274016B (it) |
MY (1) | MY114867A (it) |
NO (1) | NO308170B1 (it) |
PL (1) | PL179285B1 (it) |
RO (1) | RO115166B1 (it) |
RU (1) | RU2142471C1 (it) |
SK (1) | SK280746B6 (it) |
TR (1) | TR28465A (it) |
UA (1) | UA37231C2 (it) |
WO (1) | WO1995022565A1 (it) |
ZA (1) | ZA951296B (it) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19653079A1 (de) * | 1996-12-19 | 1998-06-25 | Basf Ag | Verfahren zur Gasphasenpolymerisation von C¶2¶-C¶8¶-Alk-1-enen mittels Ziegler -Natta- oder Metallocen-Katalysatorsystemen |
ATE222933T1 (de) * | 1997-06-05 | 2002-09-15 | Polypropylene Belgium Nv | Kontinuierliches verfahren zur herstellung von propylenpolymeren |
EP1418186B1 (en) | 1998-03-23 | 2011-05-18 | Basell Poliolefine Italia S.r.l. | Prepolymerized catalyst components for the polymerization of olefins |
US6977283B1 (en) | 1998-04-07 | 2005-12-20 | Exxonmobil Chemical Patents Inc. | Polymerization process |
US7354880B2 (en) * | 1998-07-10 | 2008-04-08 | Univation Technologies, Llc | Catalyst composition and methods for its preparation and use in a polymerization process |
IT1301990B1 (it) | 1998-08-03 | 2000-07-20 | Licio Zambon | Catalizzatori per la polimerizzazione delle olefine. |
US6429270B2 (en) | 1998-09-14 | 2002-08-06 | Union Carbide Chemicals & Plastics Technology Corporation | Process for preparing olefin polymerization catalyst mixture |
DE69920954T2 (de) | 1998-11-30 | 2005-02-03 | Bp Chemicals Ltd. | Verfahren zur polymerisationskontrolle |
EP1020481A1 (en) * | 1999-01-18 | 2000-07-19 | Fina Research S.A. | Production of polyethylene |
EP1083192A1 (en) * | 1999-09-10 | 2001-03-14 | Union Carbide Chemicals & Plastics Technology Corporation | Process for feeding liquid comonomer to a polymerization conducted in a fluidized bed reactor |
US7223711B2 (en) | 2000-05-12 | 2007-05-29 | Basell Polyolefine Gmbh | Pre-polymerized catalyst components for the polymerization of olefins |
US6593267B2 (en) | 2000-12-18 | 2003-07-15 | Univation Technologies, Llc | Method for preparing a supported catalyst system and its use in a polymerization process |
US6933258B2 (en) * | 2000-12-19 | 2005-08-23 | Univation Technologies, L.L.C. | Catalyst composition and methods for its preparation and use in a polymerization process |
US20060052541A1 (en) * | 2002-06-25 | 2006-03-09 | Erling Hagen | Polyolefin with improved scratch resistance and process for producing the same |
EP1611169B1 (en) * | 2003-03-21 | 2010-06-02 | Dow Global Technologies Inc. | Morphology controlled olefin polymerization process |
CN101163723B (zh) | 2003-07-04 | 2010-12-22 | 巴塞尔聚烯烃股份有限公司 | 烯烃聚合方法 |
US7393910B2 (en) | 2003-09-23 | 2008-07-01 | Dow Global Technologies Inc. | Catalyst composition for ethylene polymerization |
US20050148742A1 (en) * | 2004-01-02 | 2005-07-07 | Hagerty Robert O. | Method for controlling sheeting in gas phase reactors |
US7985811B2 (en) * | 2004-01-02 | 2011-07-26 | Univation Technologies, Llc | Method for controlling sheeting in gas phase reactors |
US20070073012A1 (en) * | 2005-09-28 | 2007-03-29 | Pannell Richard B | Method for seed bed treatment before a polymerization reaction |
WO2006040240A1 (en) * | 2004-10-14 | 2006-04-20 | Basell Poliolefine Italia S.R.L. | Process for the gas-phase polymerization of olefins |
US7253239B2 (en) * | 2004-10-29 | 2007-08-07 | Westlake Longview Corporation | Method for preventing or inhibiting fouling in a gas-phase polyolefin polymerization process |
CN101528340B (zh) * | 2006-10-31 | 2014-11-12 | 巴斯夫欧洲公司 | 在加热的气相中制备吸水聚合物粒子的工艺的调节 |
ES2401040T3 (es) * | 2007-08-16 | 2013-04-16 | Univation Technologies, Llc | Aditivos de continuidad y su uso en procesos de polimerización |
RU2475501C2 (ru) * | 2007-09-19 | 2013-02-20 | Базелль Полиолефин Италия С.Р.Л. | Многостадийный способ полимеризации олефинов |
EP2231724B1 (en) * | 2007-12-18 | 2011-08-10 | Basell Polyolefine GmbH | Gas-phase process for the polymerization of alpha-olefins |
EP2172262A1 (en) * | 2008-10-03 | 2010-04-07 | Ineos Europe Limited | Process |
RU2527945C2 (ru) | 2009-01-08 | 2014-09-10 | Юнивейшн Текнолоджиз, Ллк | Добавка для процессов полимеризации полиолефинов |
WO2010080871A1 (en) | 2009-01-08 | 2010-07-15 | Univation Technologies, Llc | Additive for gas phase polymerization processes |
CN102030841B (zh) * | 2009-09-29 | 2012-07-04 | 中国石油化工股份有限公司 | 一种丙烯气相聚合方法 |
US8703884B2 (en) | 2010-12-22 | 2014-04-22 | Univation Technologies, Llc | Additive for polyolefin polymerization processes |
HUE052511T2 (hu) * | 2011-03-02 | 2021-05-28 | Borealis Ag | Eljárás polimerek elõállítására |
EP2610269A1 (en) | 2011-12-28 | 2013-07-03 | Saudi Basic Industries Corporation | Catalyst composition and method for preparing the same |
CN105934447B (zh) * | 2013-11-29 | 2019-02-01 | 沙特基础工业公司 | 用于在反应器中的烯烃单体的连续聚合的方法 |
US9975968B2 (en) * | 2013-11-29 | 2018-05-22 | Sabic Global Technologies B.V. | Process for continuous polymerization of olefin monomers in a reactor |
EP3080200B1 (en) | 2013-12-09 | 2018-11-14 | Univation Technologies, LLC | Feeding polymerization additives to polymerization processes |
US10179826B2 (en) * | 2017-05-05 | 2019-01-15 | Chevron Phillips Chemical Company Lp | Polymerization catalyst delivery |
CN113698513B (zh) * | 2020-05-21 | 2023-09-15 | 中国石油化工股份有限公司 | 一种催化剂的配制方法及其应用 |
KR102513518B1 (ko) | 2020-12-23 | 2023-03-22 | 디엘케미칼 주식회사 | 메탈로센 올레핀 중합 공정용 대전방지제를 이용한 올레핀 중합 방법 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US370985A (en) * | 1887-10-04 | stimpsof | ||
US3709853A (en) * | 1971-04-29 | 1973-01-09 | Union Carbide Corp | Polymerization of ethylene using supported bis-(cyclopentadienyl)chromium(ii)catalysts |
CA1307618C (en) * | 1987-10-22 | 1992-09-15 | Ronald Steven Eisinger | Process for reducing sheeting during polymerization of alpha-olefins |
US5034479A (en) * | 1987-10-22 | 1991-07-23 | Union Carbide Chemicals And Plastics Technology Corporation | Process for reducing sheeting during polymerization of alpha-olefins |
FR2659338B1 (fr) * | 1990-03-09 | 1993-05-07 | Bp Chemicals Snc | Procedes et dispositifs de polymerisation catalytique d'alpha-olefines en phase gazeuse. |
US5187247A (en) * | 1990-06-26 | 1993-02-16 | Union Carbide Chemicals & Plastics Technology Corporation | Process for making elastomeric ethylene-alpha-olefin polymers with stage-modified vanadium catalyst |
TW203062B (it) * | 1990-11-15 | 1993-04-01 | Sumitomo Chemical Co | |
IT1254279B (it) * | 1992-03-13 | 1995-09-14 | Montecatini Tecnologie Srl | Procedimento per la polimerizzazione in fase gas delle olefine |
-
1994
- 1994-02-21 IT ITMI940305A patent/IT1274016B/it active IP Right Grant
-
1995
- 1995-02-15 KR KR1019950704588A patent/KR100337049B1/ko active IP Right Grant
- 1995-02-15 AU AU17573/95A patent/AU684140B2/en not_active Ceased
- 1995-02-15 PL PL95311224A patent/PL179285B1/pl not_active IP Right Cessation
- 1995-02-15 US US08/537,708 patent/US5610244A/en not_active Expired - Lifetime
- 1995-02-15 ES ES95910484T patent/ES2113736T3/es not_active Expired - Lifetime
- 1995-02-15 EP EP95910484A patent/EP0695313B1/en not_active Expired - Lifetime
- 1995-02-15 DE DE69501526T patent/DE69501526T2/de not_active Expired - Lifetime
- 1995-02-15 HU HU9503320A patent/HU213183B/hu not_active IP Right Cessation
- 1995-02-15 SK SK1443-95A patent/SK280746B6/sk unknown
- 1995-02-15 BR BR9505777A patent/BR9505777A/pt not_active IP Right Cessation
- 1995-02-15 AT AT95910484T patent/ATE162807T1/de not_active IP Right Cessation
- 1995-02-15 CN CN95190270A patent/CN1068337C/zh not_active Expired - Lifetime
- 1995-02-15 UA UA95114944A patent/UA37231C2/uk unknown
- 1995-02-15 DK DK95910484.5T patent/DK0695313T3/da active
- 1995-02-15 WO PCT/EP1995/000544 patent/WO1995022565A1/en active IP Right Grant
- 1995-02-15 CZ CZ19953066A patent/CZ288806B6/cs unknown
- 1995-02-15 RU RU95119855/04A patent/RU2142471C1/ru not_active IP Right Cessation
- 1995-02-15 JP JP7521581A patent/JPH09501733A/ja active Pending
- 1995-02-15 RO RO95-01825A patent/RO115166B1/ro unknown
- 1995-02-16 ZA ZA951296A patent/ZA951296B/xx unknown
- 1995-02-17 MY MYPI95000400A patent/MY114867A/en unknown
- 1995-02-17 IL IL11269095A patent/IL112690A/xx not_active IP Right Cessation
- 1995-02-20 EG EG14595A patent/EG21081A/xx active
- 1995-02-21 TR TR00203/95A patent/TR28465A/xx unknown
- 1995-10-17 FI FI954939A patent/FI114316B/fi active IP Right Grant
- 1995-10-20 NO NO954202A patent/NO308170B1/no not_active IP Right Cessation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |