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AR242400A1 - Un metodo para iniciar la homo- o copolimerizacion de etileno con al menos una alfa-olefina aplicando un catalizador de oxido de cromo soportado. - Google Patents

Un metodo para iniciar la homo- o copolimerizacion de etileno con al menos una alfa-olefina aplicando un catalizador de oxido de cromo soportado.

Info

Publication number
AR242400A1
AR242400A1 AR84297089A AR29708984A AR242400A1 AR 242400 A1 AR242400 A1 AR 242400A1 AR 84297089 A AR84297089 A AR 84297089A AR 29708984 A AR29708984 A AR 29708984A AR 242400 A1 AR242400 A1 AR 242400A1
Authority
AR
Argentina
Prior art keywords
compounds
hydroxyl
ethylene
chromium oxide
initiate polymerization
Prior art date
Application number
AR84297089A
Other languages
English (en)
Original Assignee
Union Carbide 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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of AR242400A1 publication Critical patent/AR242400A1/es

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
    • 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
    • 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
    • Y10S526/912—Reaction medium purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
AR84297089A 1983-06-30 1984-07-02 Un metodo para iniciar la homo- o copolimerizacion de etileno con al menos una alfa-olefina aplicando un catalizador de oxido de cromo soportado. AR242400A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/509,602 US4564660A (en) 1983-06-30 1983-06-30 Use of alkylaluminum compounds and hydroxyl-containing compounds to initiate polymerization of ethylene with chromium oxide catalysts

Publications (1)

Publication Number Publication Date
AR242400A1 true AR242400A1 (es) 1993-03-31

Family

ID=24027355

Family Applications (1)

Application Number Title Priority Date Filing Date
AR84297089A AR242400A1 (es) 1983-06-30 1984-07-02 Un metodo para iniciar la homo- o copolimerizacion de etileno con al menos una alfa-olefina aplicando un catalizador de oxido de cromo soportado.

Country Status (11)

Country Link
US (1) US4564660A (es)
EP (1) EP0130607B1 (es)
JP (1) JPH0615575B2 (es)
AR (1) AR242400A1 (es)
AU (1) AU570485B2 (es)
CA (1) CA1232399A (es)
DE (1) DE3461283D1 (es)
FI (1) FI76817C (es)
HU (1) HU192413B (es)
PT (1) PT78835B (es)
WO (1) WO1985000371A1 (es)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2570381B1 (fr) * 1984-09-17 1987-05-15 Bp Chimie Sa Procede de polymerisation d'ethylene ou de copolymerisation d'ethylene et d'alpha-olefine en lit fluidise en presence de catalyseur a base d'oxyde de chrome
FR2572082B1 (fr) * 1984-10-24 1987-05-29 Bp Chimie Sa Procede de demarrage de polymerisation d'ethylene ou de copolymerisation d'ethylene et d'alpha-olefine en phase gazeuse en presence de catalyseur a base d'oxyde de chrome
FR2572083B1 (fr) * 1984-10-24 1987-06-12 Bp Chimie Sa Procede de demarrage de polymerisation ou de copolymerisation en phase gazeuse d'alpha-olefines en presence de systeme catalytique ziegler-natta
US4668838A (en) * 1986-03-14 1987-05-26 Union Carbide Corporation Process for trimerization
US4853356A (en) * 1986-03-14 1989-08-01 Union Carbide Corporation Process for trimerization
US4981927A (en) * 1987-05-20 1991-01-01 National Distillers And Chemical Corporation Chromium catalyst compositions and polymerization utilizing same
US5310834A (en) * 1987-05-20 1994-05-10 Quantum Chemical Corporation Mixed chromium catalysts and polymerizations utilizing same
ZA906189B (en) * 1989-08-10 1991-06-26 Phillips Petroleum Co Chromium compounds useful as catalysts for polymerization of olefin
FR2656613B1 (fr) * 1989-12-29 1993-09-03 Bp Chemicals Snc Procede de (co-) polymerisation de l'ethylene en phase gazeuse, en presence d'un catalyseur comprenant un oxyde de chrome et un compose de titane et d'un compose organometallique.
US5391657A (en) * 1993-09-27 1995-02-21 Union Carbide Chemicals & Plastics Technology Corporaton Method for reducing sheeting and static charges during polymerization of ethylene polymers
US5548040A (en) * 1994-12-20 1996-08-20 Union Carbide Chemicals & Plastics Technology Corporation Process for passivation of a reactor after shutdown of alpha olefin polymerization processes
FR2772383B1 (fr) * 1997-12-16 2000-02-04 Bp Chemicals Snc Procede de demarrage d'une polymerisation d'olefine en phase gazeuse
EP0967234A1 (en) * 1998-06-24 1999-12-29 Fina Research S.A. Production of polyethylene
US6255420B1 (en) 1999-11-22 2001-07-03 Union Carbide Chemicals & Plastics Technology Corporation Start-up process for gas phase production of polybutadiene
US8129484B2 (en) * 2005-07-27 2012-03-06 Univation Technologies, Llc Blow molding polyethylene resins
US20070027276A1 (en) * 2005-07-27 2007-02-01 Cann Kevin J Blow molding polyethylene resins
AR060641A1 (es) * 2006-05-17 2008-07-02 Dow Global Technologies Inc Proceso de polimerizacion de solucion de polietileno de alta temperatura
WO2009067337A1 (en) * 2007-11-19 2009-05-28 Dow Global Technologies Inc. Long chain branched propylene-alpha-olefin copolymers
WO2011146291A1 (en) 2010-05-17 2011-11-24 Dow Global Technologies Llc Process for selectively polymerizing ethylene and catalyst therefor
CN103180347B (zh) 2010-08-25 2015-12-02 陶氏环球技术有限责任公司 聚合可聚合烯烃的方法以及用于该方法的催化剂
WO2012061706A1 (en) 2010-11-04 2012-05-10 Dow Global Technologies Llc Double shuttling of polyolefin polymeryl chains
EA202091207A1 (ru) 2017-11-28 2020-08-19 Бореалис Аг Полимерная композиция с улучшенной адгезией
US10787526B2 (en) 2018-04-06 2020-09-29 Chevron Phillips Chemical Company Lp Method for startup of a gas phase polymerization reactor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA654208A (en) * 1962-12-18 F. Engel Willem Process for the polymerization of olefins
US3050514A (en) * 1956-07-16 1962-08-21 Allied Chem Process and product of polymerizing ethylenic hydrocarbons
US2970135A (en) * 1957-01-17 1961-01-31 Phillips Petroleum Co Polymerization process using a solid catalyst dispersion medium
BE573501A (es) * 1957-12-04
US4376191A (en) * 1981-10-01 1983-03-08 Union Carbide Corporation Use of dialkylzinc compounds to initiate polymerization of ethylene with chromium oxide catalysts
US4460755A (en) * 1982-09-30 1984-07-17 Union Carbide Corporation Direct conversion of a polymerization reaction catalyzed by a Ziegler-type catalyst into one catalyzed by a chromium-based catalyst
JPS5981308A (ja) * 1982-09-30 1984-05-11 ユニオン・カ−バイド・コ−ポレ−シヨン チ−グラ−型触媒による触媒重合反応のクロム基材触媒による触媒重合反応への直接転換

Also Published As

Publication number Publication date
FI76817B (fi) 1988-08-31
FI76817C (fi) 1988-12-12
EP0130607A1 (en) 1985-01-09
AU570485B2 (en) 1988-03-17
CA1232399A (en) 1988-02-02
US4564660A (en) 1986-01-14
HUT35699A (en) 1985-07-29
PT78835B (en) 1986-06-02
WO1985000371A1 (en) 1985-01-31
DE3461283D1 (en) 1987-01-02
PT78835A (en) 1984-08-01
HU192413B (en) 1987-06-29
JPH0615575B2 (ja) 1994-03-02
FI850832L (fi) 1985-02-28
FI850832A0 (fi) 1985-02-28
EP0130607B1 (en) 1986-11-12
AU3107884A (en) 1985-02-07
JPS60501761A (ja) 1985-10-17

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