RU2444530C2 - Способ чистовой обработки полиолефинов - Google Patents

Способ чистовой обработки полиолефинов Download PDF

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Publication number
RU2444530C2
RU2444530C2 RU2009107508/04A RU2009107508A RU2444530C2 RU 2444530 C2 RU2444530 C2 RU 2444530C2 RU 2009107508/04 A RU2009107508/04 A RU 2009107508/04A RU 2009107508 A RU2009107508 A RU 2009107508A RU 2444530 C2 RU2444530 C2 RU 2444530C2
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RU
Russia
Prior art keywords
degassing
gas
polyolefin
polymerization
stage
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Application number
RU2009107508/04A
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English (en)
Russian (ru)
Other versions
RU2009107508A (ru
Inventor
Пьетро БАИТА (IT)
Пьетро БАИТА
Джузеппе ПЕНЦО (IT)
Джузеппе ПЕНЦО
Габриеле МЕЙ (IT)
Габриеле МЕЙ
Original Assignee
Базелль Полиолефине Гмбх
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Publication of RU2009107508A publication Critical patent/RU2009107508A/ru
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    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

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  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
RU2009107508/04A 2006-08-03 2007-08-01 Способ чистовой обработки полиолефинов RU2444530C2 (ru)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP06118423.0 2006-08-03
EP06118423 2006-08-03
US83980306P 2006-08-24 2006-08-24
US60/839,803 2006-08-24

Publications (2)

Publication Number Publication Date
RU2009107508A RU2009107508A (ru) 2010-09-10
RU2444530C2 true RU2444530C2 (ru) 2012-03-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2009107508/04A RU2444530C2 (ru) 2006-08-03 2007-08-01 Способ чистовой обработки полиолефинов

Country Status (3)

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CN (1) CN101501079B (zh)
BR (1) BRPI0714078B1 (zh)
RU (1) RU2444530C2 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2619940C2 (ru) * 2012-03-16 2017-05-22 Инеос Юроуп Аг Способ

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012175469A1 (en) * 2011-06-21 2012-12-27 Basell Polyolefine Gmbh Method and apparatus for discharging a polymer from a gas-phase reactor
CA2839583C (en) * 2011-06-23 2018-08-21 Dow Global Technologies Llc Low density polyethylene with low dissipation factor and process for producing same
EP2743279A1 (en) * 2012-12-11 2014-06-18 Basell Polyolefine GmbH Process for treating polyolefin particles obtained by gas-phase polymerization
KR101534149B1 (ko) 2013-11-29 2015-07-03 롯데케미칼 주식회사 폴리올레핀의 정제 방법
CN106029705A (zh) * 2014-02-26 2016-10-12 英尼奥斯欧洲股份公司 包括脱气段的聚合方法和聚合单元
CN105463939A (zh) * 2015-11-24 2016-04-06 安庆盛华纸质包装有限公司 一种淋膜纸的制备工艺
US10604595B2 (en) * 2015-12-21 2020-03-31 Borealis Ag Process for withdrawing polyolefins
KR101969581B1 (ko) 2016-11-17 2019-08-13 주식회사 엘지화학 올레핀계 단량체의 회수 장치
EP3438133A1 (en) * 2017-08-04 2019-02-06 Basell Polyolefine GmbH Polymerization process including discharging polyolefin particles from a gas-phase polymerization reactor
CN112759684B (zh) * 2019-11-01 2023-07-21 中国石油化工股份有限公司 一种聚丁烯-1的制备方法及装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1510339A (en) * 1974-08-29 1978-05-10 Huels Chemische Werke Ag Process for the removal of vinyl chloride from aqueous vinyl chloride polymer dispersions
US5521264A (en) * 1995-03-03 1996-05-28 Advanced Extraction Technologies, Inc. Gas phase olefin polymerization process with recovery of monomers from reactor vent gas by absorption
EP0798314A1 (en) * 1996-03-28 1997-10-01 Nova Chemicals (International) SA Devolatilization
EP0838318A2 (en) * 1996-10-25 1998-04-29 Praxair Technology, Inc. Methods for removing contaminants from polymers
RU2240330C2 (ru) * 1999-04-01 2004-11-20 Базелль Полиолефине Гмбх Способ выделения олефинов из установок для получения полиолефинов

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1510339A (en) * 1974-08-29 1978-05-10 Huels Chemische Werke Ag Process for the removal of vinyl chloride from aqueous vinyl chloride polymer dispersions
US5521264A (en) * 1995-03-03 1996-05-28 Advanced Extraction Technologies, Inc. Gas phase olefin polymerization process with recovery of monomers from reactor vent gas by absorption
EP0798314A1 (en) * 1996-03-28 1997-10-01 Nova Chemicals (International) SA Devolatilization
EP0838318A2 (en) * 1996-10-25 1998-04-29 Praxair Technology, Inc. Methods for removing contaminants from polymers
RU2240330C2 (ru) * 1999-04-01 2004-11-20 Базелль Полиолефине Гмбх Способ выделения олефинов из установок для получения полиолефинов

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2619940C2 (ru) * 2012-03-16 2017-05-22 Инеос Юроуп Аг Способ

Also Published As

Publication number Publication date
CN101501079B (zh) 2011-09-14
CN101501079A (zh) 2009-08-05
BRPI0714078B1 (pt) 2019-03-12
RU2009107508A (ru) 2010-09-10
BRPI0714078A2 (pt) 2012-12-18

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