[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

BR8003506A - Processo aperfeicoado de polimerizacao - Google Patents

Processo aperfeicoado de polimerizacao

Info

Publication number
BR8003506A
BR8003506A BR8003506A BR8003506A BR8003506A BR 8003506 A BR8003506 A BR 8003506A BR 8003506 A BR8003506 A BR 8003506A BR 8003506 A BR8003506 A BR 8003506A BR 8003506 A BR8003506 A BR 8003506A
Authority
BR
Brazil
Prior art keywords
polymerization process
perfect
perfect polymerization
polymerization
Prior art date
Application number
BR8003506A
Other languages
English (en)
Inventor
Hanji Katsumi
Mashita Kentaro
Original Assignee
Sumitomo Chemical Co
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 Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of BR8003506A publication Critical patent/BR8003506A/pt

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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—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
    • Y10S526/905—Polymerization in presence of transition metal containing catalyst in presence of hydrogen

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)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BR8003506A 1979-06-07 1980-06-04 Processo aperfeicoado de polimerizacao BR8003506A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7187279A JPS55164205A (en) 1979-06-07 1979-06-07 Multistage polymerization of ethylene

Publications (1)

Publication Number Publication Date
BR8003506A true BR8003506A (pt) 1981-01-05

Family

ID=13473032

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8003506A BR8003506A (pt) 1979-06-07 1980-06-04 Processo aperfeicoado de polimerizacao

Country Status (11)

Country Link
US (1) US4352915A (pt)
JP (1) JPS55164205A (pt)
BE (1) BE883687A (pt)
BR (1) BR8003506A (pt)
CA (1) CA1118945A (pt)
DE (1) DE3021469A1 (pt)
FR (1) FR2458561B1 (pt)
GB (1) GB2051833B (pt)
IT (1) IT1143919B (pt)
NL (1) NL8003079A (pt)
SG (1) SG40985G (pt)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5610506A (en) * 1979-07-09 1981-02-03 Mitsui Petrochem Ind Ltd Production of ethylene polymer composition
JPS5721409A (en) * 1980-07-16 1982-02-04 Showa Denko Kk Production of ethylene copolymer
JPS57126834A (en) * 1981-01-30 1982-08-06 Sumitomo Chem Co Ltd Ethylene-alpha-olefin copolymer resin composition
EP0057352B1 (en) * 1981-02-05 1986-07-23 Mitsubishi Kasei Corporation Process for producing polyolefin
JPS57179206A (en) * 1981-04-30 1982-11-04 Idemitsu Petrochem Co Ltd Production of polyethylene for high-speed blow molding
JPS588712A (ja) * 1981-07-08 1983-01-18 Showa Denko Kk エチレン系共重合体の製造方法
JPS588713A (ja) * 1981-07-10 1983-01-18 Showa Denko Kk エチレン系共重合体の製造方法
US4451688A (en) * 1981-12-03 1984-05-29 Nippon Oil Company, Limited Process for preparing polyolefins
JPS59115310A (ja) * 1982-12-22 1984-07-03 Mitsubishi Chem Ind Ltd ポリオレフインの製造法
US4617352A (en) * 1983-06-28 1986-10-14 E. I. Du Pont De Nemours And Company Ethylene polymer composition for blow molding
EP0383275B1 (en) * 1989-02-14 1994-01-05 Union Carbide Chemicals And Plastics Company, Inc. Ethylene polymerization catalyst
US6316546B1 (en) 1991-03-06 2001-11-13 Exxonmobil Oil Corporation Ethylene polymer film resins
JP3311780B2 (ja) * 1991-07-23 2002-08-05 三菱化学株式会社 オレフィン重合体の製造方法
AU692192B2 (en) * 1993-10-21 1998-06-04 Mobil Oil Corporation Improved in situ resins of bimodal molecular weight distribution
US5882750A (en) * 1995-07-03 1999-03-16 Mobil Oil Corporation Single reactor bimodal HMW-HDPE film resin with improved bubble stability
BE1011333A3 (fr) * 1997-08-20 1999-07-06 Solvay Procede de fabrication d'une composition de polymeres d'ethylene.
US6924340B2 (en) * 2002-04-04 2005-08-02 Equistar Chemicals L.P. Process for removal of intermediate hydrogen from cascaded polyolefin slurry reactors
EP1384751A1 (en) * 2002-07-25 2004-01-28 SOLVAY POLYOLEFINS EUROPE - BELGIUM (Société Anonyme) Container formed from multimodal ethylene polymer
TW200504093A (en) 2003-05-12 2005-02-01 Dow Global Technologies Inc Polymer composition and process to manufacture high molecular weight-high density polyethylene and film therefrom
US7423098B2 (en) 2006-01-17 2008-09-09 Equistar Chemicals, Lp Polyethylene process
JP2007284660A (ja) * 2006-03-22 2007-11-01 Asahi Kasei Chemicals Corp ポリオレフィンの製造方法
TWI404730B (zh) 2007-02-05 2013-08-11 Univation Tech Llc 控制聚合物性質之方法
US8557932B2 (en) 2009-12-22 2013-10-15 Basell Polyolefine Gmbh Process for the preparation of a multimodal polyolefin polymer with improved hydrogen removal
CN103772549B (zh) * 2012-10-23 2016-07-06 中国石油化工股份有限公司 一种用于乙烯聚合或共聚合的催化剂组分及催化剂
CN103772552B (zh) * 2012-10-23 2016-07-06 中国石油化工股份有限公司 一种用于乙烯聚合或共聚合的催化剂组分及催化剂
US8987390B2 (en) * 2012-12-18 2015-03-24 Chevron Phillips Chemical Company, Lp Chain transfer agent removal between polyolefin polymerization reactors
US9353196B2 (en) 2013-11-20 2016-05-31 Equistar Chemicals, Lp Bimodal polymerization process utilizing chromium/silica catalysts
CN104974279B (zh) * 2014-04-11 2017-08-25 中国石油化工股份有限公司 用于乙烯聚合反应的催化剂组分及其催化剂和制备方法
US20170335086A1 (en) 2014-12-01 2017-11-23 Dow Global Technologies Llc Polymer compositions, shrink films, and methods of making thereof
BR112017011603A2 (pt) 2014-12-01 2018-03-06 Dow Global Technologies Llc películas retráteis e métodos para fazer as mesmas
US10682835B2 (en) 2015-09-29 2020-06-16 PBBPolisur S.r.l. Shrink films, and methods of making thereof
CA3019324C (en) 2016-03-31 2024-02-13 Dow Global Technologies Llc Modified polyethylene resins and method for making the same
CA3035107C (en) 2016-08-31 2024-01-23 Dow Global Technologies Llc Modified polyethylenes
EP3519189B9 (en) 2016-09-29 2022-04-20 Dow Global Technologies LLC Multilayer stretch films and methods of making them
EP3372401B1 (en) 2017-03-10 2020-02-05 Dow Global Technologies Llc Multilayer films and methods thereof
CN116507669A (zh) 2020-12-22 2023-07-28 陶氏环球技术有限责任公司 改性聚乙烯树脂和其制备方法
WO2023244909A1 (en) 2022-06-17 2023-12-21 Dow Global Technologies Llc Multilayer heat-seal film

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1057728A (en) * 1963-11-21 1967-02-08 Shell Int Research Olefin polymerisation and polyolefins produced thereby
DE1720611C3 (de) * 1967-01-28 1984-03-01 Hoechst Ag, 6230 Frankfurt Verfahren zur Polymerisation von Äthylen oder dessen Mischungen mit höheren α-Olefinen
FR1584855A (pt) * 1967-10-02 1970-01-02
BE761965A (pt) * 1970-01-30 1971-07-26 Shell Int Research
GB1498852A (en) * 1974-04-30 1978-01-25 Asahi Chemical Ind Catalyst and method for polymerizing ethylene and propylene
JPS51137783A (en) * 1975-05-12 1976-11-27 Wacker Chemie Gmbh Preparation of polyethylene
NL7613855A (nl) * 1975-12-18 1977-06-21 Sumitomo Chemical Co Werkwijze voor het polymeriseren van olefinen.

Also Published As

Publication number Publication date
IT8048911A0 (it) 1980-06-06
FR2458561A1 (fr) 1981-01-02
US4352915A (en) 1982-10-05
IT1143919B (it) 1986-10-29
CA1118945A (en) 1982-02-23
BE883687A (fr) 1980-10-01
GB2051833A (en) 1981-01-21
NL8003079A (nl) 1980-12-09
FR2458561B1 (fr) 1986-02-07
GB2051833B (en) 1984-02-29
SG40985G (en) 1985-12-13
JPS55164205A (en) 1980-12-20
DE3021469A1 (de) 1981-01-22

Similar Documents

Publication Publication Date Title
BR8003506A (pt) Processo aperfeicoado de polimerizacao
IT1096378B (it) Processo per la polimerizzazione di alfa-olefine
BR7704895A (pt) Processo de telomerizacao de dienos
FI800064A (fi) Polymer diffusionsmatris
BR8006487A (pt) Processo de granulacao
BR8003827A (pt) Processo de remocao de incrustacoes
BR8004103A (pt) Processo de reducao eletrolitica
IT1141064B (it) Processo per solidificazione
IT1130908B (it) Processo di polimerizzazione di alfa-olefine e catalizzatore per detto
BR7905539A (pt) Processo de ensaio de pocos
BR8007654A (pt) Processo para a coagulacao de polimeros
BR8005109A (pt) Processo de preparacao da dimetiletilamina
IT1129370B (it) Calcolatore di processo
IT1130768B (it) Processo di colorazione
BR7702849A (pt) Processo de copolimerizacao da acrilonitrila
AT371830B (de) Polymermasse
BR8301902A (pt) Processo de polimerizacao
BR8008028A (pt) Processo para desidrocopulacao de tolueno
BR8003734A (pt) Processo de hidroformilacao de olefina
BR8101680A (pt) Processo de preparacao de malation
IT1093322B (it) Processo di idroformilanzione
BR8004580A (pt) Processo de copolimerizacao em bloco
BR8001318A (pt) Processo de purificacao de mercaptobenzotiazol
BR7904057A (pt) Processo fisico-bioquimico
ES495609A0 (es) Procedimiento de polimerizacion en solucion