FR2732349B1 - Procede pour la preparation d'un copolymere d'ethylene / alpha-olefine - Google Patents

Procede pour la preparation d'un copolymere d'ethylene / alpha-olefine

Info

Publication number
FR2732349B1
FR2732349B1 FR9603783A FR9603783A FR2732349B1 FR 2732349 B1 FR2732349 B1 FR 2732349B1 FR 9603783 A FR9603783 A FR 9603783A FR 9603783 A FR9603783 A FR 9603783A FR 2732349 B1 FR2732349 B1 FR 2732349B1
Authority
FR
France
Prior art keywords
alpha
ethylene
preparation
olefin copolymer
olefin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9603783A
Other languages
English (en)
Other versions
FR2732349A1 (fr
Inventor
Koichi Arai
Makoto Toshimitsu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tosoh Corp
Original Assignee
Tosoh Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tosoh Corp filed Critical Tosoh Corp
Publication of FR2732349A1 publication Critical patent/FR2732349A1/fr
Application granted granted Critical
Publication of FR2732349B1 publication Critical patent/FR2732349B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
FR9603783A 1995-03-27 1996-03-27 Procede pour la preparation d'un copolymere d'ethylene / alpha-olefine Expired - Fee Related FR2732349B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6793095 1995-03-27

Publications (2)

Publication Number Publication Date
FR2732349A1 FR2732349A1 (fr) 1996-10-04
FR2732349B1 true FR2732349B1 (fr) 1999-04-02

Family

ID=13359136

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9603783A Expired - Fee Related FR2732349B1 (fr) 1995-03-27 1996-03-27 Procede pour la preparation d'un copolymere d'ethylene / alpha-olefine

Country Status (3)

Country Link
US (1) US5712365A (fr)
DE (1) DE19612226B4 (fr)
FR (1) FR2732349B1 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5869570A (en) * 1996-03-19 1999-02-09 Energy & Environmental International, L.C. Composition of and process for forming polyalphaolefin drag reducing agents
US6015779A (en) 1996-03-19 2000-01-18 Energy & Environmental International, L.C. Methods for forming amorphous ultra-high molecular weight polyalphaolefin drag reducing agents
US6239235B1 (en) * 1997-07-15 2001-05-29 Phillips Petroleum Company High solids slurry polymerization
US6281300B1 (en) * 1998-03-20 2001-08-28 Exxon Chemical Patents, Inc. Continuous slurry polymerization volatile removal
US7268194B2 (en) * 1998-03-20 2007-09-11 Exxonmobil Chemical Patents Inc. Continuous slurry polymerization process and apparatus
US20020111441A1 (en) 1998-03-20 2002-08-15 Kendrick James Austin Continuous slurry polymerization volatile removal
KR100531628B1 (ko) 1998-03-20 2005-11-29 엑손모빌 케미칼 패턴츠 인코포레이티드 연속적인 슬러리 중합반응의 휘발물질 제거
AU760970B2 (en) * 1999-07-15 2003-05-22 Phillips Petroleum Company Slotted slurry take off
US6548442B1 (en) * 1999-12-03 2003-04-15 Phillips Petroleum Company Organometal compound catalyst
US6576583B1 (en) 2000-02-11 2003-06-10 Phillips Petroleum Company Organometal catalyst composition
US6495484B1 (en) * 2000-08-28 2002-12-17 Univation Technologies, Llc Catalyst system and its use in a polymerization process
US6815011B2 (en) 2000-11-27 2004-11-09 Energy & Environmental International, L.C. Alpha olefin monomer partitioning agents for drag reducing agents and methods of forming drag reducing agents using alpha olefin monomer partitioning agents
DE60235444D1 (de) 2001-01-16 2010-04-08 Beta Technologies Ag Verfahren zur herstellung von amorphen polyolefinen mit ultrahohem molekulargewicht zur strömungbeschleunigung
US7012046B2 (en) * 2001-06-08 2006-03-14 Eaton Gerald B Drag reducing agent slurries having alfol alcohols and processes for forming drag reducing agent slurries having alfol alcohols
US20040052690A1 (en) * 2002-09-12 2004-03-18 Eaton Gerald B. Polymerization reactant injection system
WO2006026493A1 (fr) * 2004-08-27 2006-03-09 Chevron Phillips Chemical Company Lp Processus de production de polyolefine economisant l'energie
US7629421B2 (en) * 2005-12-21 2009-12-08 Chevron Phillips Chemical Company Lp Monomer recovery by returning column overhead liquid to the reactor
US7528222B1 (en) * 2008-01-15 2009-05-05 Exxonmobil Chemical Patents Inc. Olefin polymerization process
US10029230B1 (en) 2017-01-24 2018-07-24 Chevron Phillips Chemical Company Lp Flow in a slurry loop reactor
CN115160472B (zh) * 2022-08-09 2023-07-11 万华化学集团股份有限公司 一种高插入率的乙烯共聚物溶液聚合方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3600371A (en) * 1968-11-12 1971-08-17 Phillips Petroleum Co Recovery of polyethylene from solution
FR2124300B1 (fr) * 1971-02-03 1974-05-10 Snam Progetti
DE2524203A1 (de) * 1975-05-31 1976-12-16 Basf Ag Verfahren zur herstellung von hochdruckpolyaethylen
FR2346374A1 (fr) * 1976-03-31 1977-10-28 Charbonnages Ste Chimique Procede perfectionne de polymerisation de l'ethylene sous haute pression
FR2385745A1 (fr) * 1977-03-31 1978-10-27 Charbonnages Ste Chimique Procede de polymerisation de l'ethylene, sous pressions elevees, avec recyclage
FR2399445A1 (fr) * 1977-08-01 1979-03-02 Charbonnages Ste Chimique Procede controle de polymerisation de l'ethylene par injection separee des constituants catalytiques
DE2854151A1 (de) * 1978-12-15 1980-07-03 Basf Ag Verfahren zur herstellung von copolymerisaten des aethylens
EP0019025B1 (fr) * 1979-05-22 1982-12-15 Société Chimique des Charbonnages Procédé de fabrication de polyéthylène à faible consommation d'énergie et appareil pour la mise en oeuvre dudit procédé
US4436901A (en) * 1982-02-22 1984-03-13 Phillips Petroleum Company Hydrocarbon wash liquid for catalyst separation
JPS5922910A (ja) * 1982-07-29 1984-02-06 Sumitomo Chem Co Ltd エチレン重合体またはエチレン共重合体の製造方法
US4754004A (en) * 1985-09-18 1988-06-28 Uniroyal Chemical Company, Inc. Process for the purification of amorphous ethylene/alphaolefin copolymers
FR2634212B1 (fr) * 1988-07-15 1991-04-19 Bp Chimie Sa Appareillage et procede de polymerisation d'olefines en phase gazeuse dans un reacteur a lit fluidise
DE69120561T2 (de) * 1990-03-16 1996-10-31 Mobil Oil Corp Verfahren zur Herstellung von linearen Ethylencopolymeren mit niedriger Dichte
US5322927A (en) * 1992-09-02 1994-06-21 The Boc Group, Inc. Method for producing polymers

Also Published As

Publication number Publication date
US5712365A (en) 1998-01-27
DE19612226B4 (de) 2006-05-04
FR2732349A1 (fr) 1996-10-04
DE19612226A1 (de) 1996-10-02

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Legal Events

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ST Notification of lapse

Effective date: 20131129