EA201390105A1 - Способ получения полиэтилена - Google Patents
Способ получения полиэтиленаInfo
- Publication number
- EA201390105A1 EA201390105A1 EA201390105A EA201390105A EA201390105A1 EA 201390105 A1 EA201390105 A1 EA 201390105A1 EA 201390105 A EA201390105 A EA 201390105A EA 201390105 A EA201390105 A EA 201390105A EA 201390105 A1 EA201390105 A1 EA 201390105A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- polyethylene resin
- production
- melt flow
- flow index
- catalyst
- Prior art date
Links
Classifications
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- 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
- C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
-
- 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
- C08F10/02—Ethene
-
- 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
- B01J8/20—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium
- B01J8/22—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium gas being introduced into the liquid
- B01J8/224—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium gas being introduced into the liquid the particles being subject to a circulatory movement
- B01J8/226—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium gas being introduced into the liquid the particles being subject to a circulatory movement internally, i.e. the particles rotate within the vessel
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1812—Tubular reactors
- B01J19/1837—Loop-type reactors
-
- 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
- C08F2/02—Polymerisation in bulk
-
- 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
-
- 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
- C08F4/00—Polymerisation catalysts
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00004—Scale aspects
- B01J2219/00006—Large-scale industrial plants
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- 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
- C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
- C08F2410/03—Multinuclear procatalyst, i.e. containing two or more metals, being different or not
Abstract
Изобретение относится к способу последовательного получения по меньшей мере двух различных полиэтиленовых смол в одном суспензионном петлевом реакторе, включающему получение первой полиэтиленовой смолы в присутствии катализатора Циглера-Натта и/или хромового катализатора и последовательное получение второй полиэтиленовой смолы в присутствии металлоценового катализатора, характеризующемуся тем, что отношение индекса текучести расплава первой полученной полиэтиленовой смолы к индексу текучести расплава второй полученной полиэтиленовой смолы составляет по меньшей мере 0,3.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10171360 | 2010-07-30 | ||
PCT/EP2011/063151 WO2012013807A1 (en) | 2010-07-30 | 2011-07-29 | Method for producing polyethylene |
Publications (2)
Publication Number | Publication Date |
---|---|
EA201390105A1 true EA201390105A1 (ru) | 2013-08-30 |
EA023740B1 EA023740B1 (ru) | 2016-07-29 |
Family
ID=43514098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201390105A EA023740B1 (ru) | 2010-07-30 | 2011-07-29 | Способ получения полиэтилена |
Country Status (8)
Country | Link |
---|---|
US (1) | US9574018B2 (ru) |
EP (1) | EP2598541B1 (ru) |
KR (1) | KR101486172B1 (ru) |
CN (1) | CN103038265B (ru) |
DK (1) | DK2598541T3 (ru) |
EA (1) | EA023740B1 (ru) |
ES (1) | ES2537183T3 (ru) |
WO (1) | WO2012013807A1 (ru) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015125802A1 (ja) * | 2014-02-19 | 2015-08-27 | 三井化学株式会社 | グラフト変性プロピレン・α-オレフィン共重合体およびその製造方法 |
EP3320004B2 (en) | 2015-07-08 | 2023-12-06 | Chevron Phillips Chemical Company LP | Ziegler-natta-metallocene dual catalyst systems with activator-supports |
US10544245B1 (en) * | 2015-07-15 | 2020-01-28 | Total Research & Technology Feluy | Process for preparing a polyethylene product |
US9540457B1 (en) | 2015-09-24 | 2017-01-10 | Chevron Phillips Chemical Company Lp | Ziegler-natta—metallocene dual catalyst systems with activator-supports |
US9758599B2 (en) | 2015-09-24 | 2017-09-12 | Chevron Phillips Chemical Company Lp | Heterogeneous Ziegler-Natta catalysts with fluorided silica-coated alumina |
US9845367B2 (en) | 2015-09-24 | 2017-12-19 | Chevron Phillips Chemical Company Lp | Heterogeneous Ziegler-Natta catalysts with fluorided silica-coated alumina |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3242150A (en) * | 1960-03-31 | 1966-03-22 | Phillips Petroleum Co | Method and apparatus for the recovery of solid olefin polymer from a continuous path reaction zone |
BE786661A (fr) * | 1971-07-27 | 1973-01-24 | Nat Petro Chem | Procede de production de copolymeres ethylene/butene-1 et d'homopolymeres d'ethylene |
US4285834A (en) * | 1979-12-31 | 1981-08-25 | The Dow Chemical Company | Dual, independently supported catalyst mixtures |
US5442019A (en) * | 1994-03-25 | 1995-08-15 | Exxon Chemical Company | Process for transitioning between incompatible polymerization catalysts |
NO301331B1 (no) * | 1996-03-05 | 1997-10-13 | Borealis As | Fremgangsmåte for skifting av katalysator ved suspensjonspolymerisasjon av olefiner |
US6930071B2 (en) | 1997-01-28 | 2005-08-16 | Fina Technology, Inc. | Ziegler-natta catalyst for polyolefins |
US6864207B2 (en) | 1997-01-28 | 2005-03-08 | Fina Technology, Inc. | Ziegler-Natta catalyst for polyolefins |
US6355733B1 (en) * | 2000-10-13 | 2002-03-12 | Equistar Chemicals, Lp | Polyethylene blends and films |
EP1304353A1 (en) * | 2001-10-18 | 2003-04-23 | Atofina Research S.A. | Physical blends of polyethylenes |
US6730751B2 (en) * | 2002-07-16 | 2004-05-04 | Fina Technology, Inc. | Polymerization of polyethylene having high molecular weight |
GB0426057D0 (en) * | 2004-11-26 | 2004-12-29 | Solvay | Chemical process |
-
2011
- 2011-07-29 EP EP11737967.7A patent/EP2598541B1/en active Active
- 2011-07-29 KR KR1020137005060A patent/KR101486172B1/ko active IP Right Grant
- 2011-07-29 CN CN201180037562.8A patent/CN103038265B/zh active Active
- 2011-07-29 DK DK11737967.7T patent/DK2598541T3/da active
- 2011-07-29 US US13/812,796 patent/US9574018B2/en active Active
- 2011-07-29 ES ES11737967.7T patent/ES2537183T3/es active Active
- 2011-07-29 WO PCT/EP2011/063151 patent/WO2012013807A1/en active Application Filing
- 2011-07-29 EA EA201390105A patent/EA023740B1/ru not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US20130131288A1 (en) | 2013-05-23 |
WO2012013807A1 (en) | 2012-02-02 |
CN103038265B (zh) | 2015-08-05 |
KR20130045368A (ko) | 2013-05-03 |
US9574018B2 (en) | 2017-02-21 |
KR101486172B1 (ko) | 2015-01-23 |
EP2598541B1 (en) | 2015-02-25 |
ES2537183T3 (es) | 2015-06-03 |
EA023740B1 (ru) | 2016-07-29 |
EP2598541A1 (en) | 2013-06-05 |
CN103038265A (zh) | 2013-04-10 |
DK2598541T3 (da) | 2015-05-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM AZ BY KZ KG MD TJ TM |