EA201000665A1 - Оптимизация способа полимеризации этилена - Google Patents
Оптимизация способа полимеризации этиленаInfo
- Publication number
- EA201000665A1 EA201000665A1 EA201000665A EA201000665A EA201000665A1 EA 201000665 A1 EA201000665 A1 EA 201000665A1 EA 201000665 A EA201000665 A EA 201000665A EA 201000665 A EA201000665 A EA 201000665A EA 201000665 A1 EA201000665 A1 EA 201000665A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- ethylene
- polymerization
- optimization
- temperature
- comonomer
- Prior art date
Links
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
- C08F10/02—Ethene
-
- 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
- C08F2400/00—Characteristics for processes of polymerization
- C08F2400/02—Control or adjustment of polymerization parameters
Abstract
Способ суспензионной полимеризации этилена в петлевом реакторе в присутствии этиленового мономера, разбавителя и катализатора, а также, при необходимости, сомономера и водорода, где температуру полимеризации поддерживают ниже температуры набухания, отличающийся тем, что температуру набухания рассчитывают в зависимости от концентрации сомономера и среднечисленной молекулярной массы конечного полиэтиленового продукта.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07119993A EP2055719A1 (en) | 2007-11-05 | 2007-11-05 | Optimisation of the ethylene polymerisation process |
PCT/EP2008/065021 WO2009060008A1 (en) | 2007-11-05 | 2008-11-05 | Optimisation of the ethylene polymerisation process |
Publications (1)
Publication Number | Publication Date |
---|---|
EA201000665A1 true EA201000665A1 (ru) | 2010-12-30 |
Family
ID=39247779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201000665A EA201000665A1 (ru) | 2007-11-05 | 2008-11-05 | Оптимизация способа полимеризации этилена |
Country Status (7)
Country | Link |
---|---|
US (1) | US8106136B2 (ru) |
EP (2) | EP2055719A1 (ru) |
JP (1) | JP2011503279A (ru) |
KR (1) | KR101179089B1 (ru) |
CN (1) | CN101835808B (ru) |
EA (1) | EA201000665A1 (ru) |
WO (1) | WO2009060008A1 (ru) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2055725A1 (en) * | 2007-11-05 | 2009-05-06 | Total Petrochemicals Research Feluy | Reduced blockage when transferring polymer product from one reactor to another |
WO2014006069A1 (en) * | 2012-07-06 | 2014-01-09 | Total Research & Technology Feluy | Process for the polymerization of olefins |
AU2014262960A1 (en) * | 2013-05-06 | 2015-11-26 | Allergan, Inc. | Alpha adrenergic agonists for the treatment of tissue trauma |
US9579619B2 (en) * | 2015-01-28 | 2017-02-28 | Chevron Phillips Chemical Company Lp | Temperature control for polymerizing particulate polyolefin |
US10730970B2 (en) * | 2015-12-17 | 2020-08-04 | Total Research & Technology Feluy | Process for determining one or more operating conditions of an olefin polymerization reactor |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6166152A (en) | 1998-02-26 | 2000-12-26 | Phillips Petroleum Company | Process to produce low density polymer in a loop reactor |
US6465586B2 (en) * | 1999-11-12 | 2002-10-15 | Mcdaniel Max P. | Polymerization catalyst and process |
US20050272891A1 (en) | 2004-02-13 | 2005-12-08 | Atofina Research S.A. | Double loop technology |
EA009792B1 (ru) | 2004-02-13 | 2008-04-28 | Тотал Петрокемикалс Рисерч Фелюй | Способ улучшения сополимеризации этилена и олефинового сомономера в полимеризационном реакторе с циркуляцией |
-
2007
- 2007-11-05 EP EP07119993A patent/EP2055719A1/en not_active Withdrawn
-
2008
- 2008-11-05 US US12/741,237 patent/US8106136B2/en not_active Expired - Fee Related
- 2008-11-05 WO PCT/EP2008/065021 patent/WO2009060008A1/en active Application Filing
- 2008-11-05 JP JP2010532581A patent/JP2011503279A/ja active Pending
- 2008-11-05 KR KR1020107009960A patent/KR101179089B1/ko not_active IP Right Cessation
- 2008-11-05 CN CN2008801129027A patent/CN101835808B/zh not_active Expired - Fee Related
- 2008-11-05 EP EP08848536A patent/EP2207816A1/en not_active Withdrawn
- 2008-11-05 EA EA201000665A patent/EA201000665A1/ru unknown
Also Published As
Publication number | Publication date |
---|---|
JP2011503279A (ja) | 2011-01-27 |
KR20100084533A (ko) | 2010-07-26 |
KR101179089B1 (ko) | 2012-09-07 |
WO2009060008A1 (en) | 2009-05-14 |
EP2055719A1 (en) | 2009-05-06 |
CN101835808A (zh) | 2010-09-15 |
US8106136B2 (en) | 2012-01-31 |
US20110021724A1 (en) | 2011-01-27 |
CN101835808B (zh) | 2012-09-05 |
EP2207816A1 (en) | 2010-07-21 |
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