BR9402549A - Processo para a produção de polietileno homogêneo - Google Patents

Processo para a produção de polietileno homogêneo

Info

Publication number
BR9402549A
BR9402549A BR9402549A BR9402549A BR9402549A BR 9402549 A BR9402549 A BR 9402549A BR 9402549 A BR9402549 A BR 9402549A BR 9402549 A BR9402549 A BR 9402549A BR 9402549 A BR9402549 A BR 9402549A
Authority
BR
Brazil
Prior art keywords
pref
mixt
cocatalyst
catalyst system
pts
Prior art date
Application number
BR9402549A
Other languages
English (en)
Portuguese (pt)
Inventor
Kevin Joseph Cann
Fathi David Hussein
Kiu Hee Lee
Daniel Paul Zilker Jr
James William Nicoletti
Xinlai Bai
Original Assignee
Union Carbide Chem Plastic
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 Chem Plastic filed Critical Union Carbide Chem Plastic
Publication of BR9402549A publication Critical patent/BR9402549A/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
    • 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
    • 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

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)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Springs (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
BR9402549A 1993-06-28 1994-06-27 Processo para a produção de polietileno homogêneo BR9402549A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/083,616 US5342907A (en) 1993-06-28 1993-06-28 Ethylene/propylene copolymer rubbers

Publications (1)

Publication Number Publication Date
BR9402549A true BR9402549A (pt) 1995-03-14

Family

ID=22179536

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9402549A BR9402549A (pt) 1993-06-28 1994-06-27 Processo para a produção de polietileno homogêneo

Country Status (13)

Country Link
US (1) US5342907A (enExample)
EP (1) EP0630913B1 (enExample)
JP (1) JP3014276B2 (enExample)
KR (1) KR100199927B1 (enExample)
CN (1) CN1100433A (enExample)
AT (1) ATE154041T1 (enExample)
BR (1) BR9402549A (enExample)
CA (1) CA2126792C (enExample)
DE (1) DE69403561T2 (enExample)
ES (1) ES2105529T3 (enExample)
GR (1) GR3024016T3 (enExample)
TW (1) TW313573B (enExample)
ZA (1) ZA944614B (enExample)

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US5492986A (en) * 1994-03-31 1996-02-20 Union Carbide Chemicals & Plastics Technology Corporation Process for producing homogeneous polyethylenes
US5502127A (en) * 1994-03-31 1996-03-26 Union Carbide Chemicals & Plastics Technology Corporation Process for production of homogeneous polyethylene
JPH08208734A (ja) * 1994-11-02 1996-08-13 Union Carbide Chem & Plast Technol Corp 塩化マグネシウムに担持されたバナジウム触媒を使用する均質エチレンプロピレンゴムの製造法
US5981818A (en) * 1995-03-21 1999-11-09 Stone & Webster Engineering Corp. Integrated cracking and olefins derivative process utilizing dilute olefins
US5616661A (en) * 1995-03-31 1997-04-01 Union Carbide Chemicals & Plastics Technology Corporation Process for controlling particle growth during production of sticky polymers
US5575965A (en) * 1995-05-19 1996-11-19 Union Carbide Chemicals & Plastics Technology Corporation Process for extrusion
MX9602866A (es) 1995-07-21 1997-06-28 Union Carbide Chem Plastic Proceso para la extrusion de polietileno.
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WO1998026011A1 (en) * 1996-12-10 1998-06-18 Catalysts & Chemicals Industries Co., Ltd. Pigments coated with inorganic compounds and cosmetics
US5866661A (en) * 1996-12-13 1999-02-02 Phillips Petroleum Company Ethylene polymerization processes and products thereof
EP0967230B1 (de) * 1998-06-24 2003-01-02 Bayer Aktiengesellschaft Katalysatorsystem zur Herstellung von Olefin(co)polymerisaten
US7086067B1 (en) 2000-07-14 2006-08-01 International Business Machines Corporation Dynamic Java bean for VisualAge for Java
US6388051B1 (en) 2000-12-20 2002-05-14 Union Carbide Chemicals & Plastics Technology Corporation Process for selecting a polyethylene having improved processability
JP5013872B2 (ja) 2003-06-09 2012-08-29 ユニオン カーバイド ケミカルズ アンド プラスティックス テクノロジー エルエルシー 剥離性半導体絶縁シールド
JP2007538143A (ja) 2004-05-20 2007-12-27 ユニベーション・テクノロジーズ・エルエルシー 重合方法
US7754830B2 (en) 2004-05-20 2010-07-13 Univation Technologies, Llc Polymerization reaction monitoring with determination of induced condensing agent concentration for preventing discontinuity events
US7683140B2 (en) * 2004-05-20 2010-03-23 Univation Technologies, Llc Method for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoring
EP2218751A1 (en) 2004-12-17 2010-08-18 Dow Global Technologies Inc. Rheology modified polyethylene compositions
US20060168882A1 (en) * 2005-01-28 2006-08-03 Suntory Flowers Limited Method and apparatus for culturing plant
AU2007235428B2 (en) * 2006-04-07 2012-12-20 Dow Global Technologies Llc Polyolefin compositions, articles made therefrom and methods for preparing the same
JP5306183B2 (ja) 2006-05-02 2013-10-02 ダウ グローバル テクノロジーズ エルエルシー 高密度ポリエチレン組成物、それを作製する方法、それから作製された製品、およびそのような製品を作製する方法
US7456244B2 (en) * 2006-05-23 2008-11-25 Dow Global Technologies High-density polyethylene compositions and method of making the same
CA2662796A1 (en) * 2006-09-07 2008-03-13 Univation Technologies, Llc Methods for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoring
US7774178B2 (en) * 2006-09-07 2010-08-10 Univation Technologies, Llc Methods for on-line determination of degree of resin stickiness using a model for depression of melt initiation temperature
US7863522B2 (en) * 2006-12-20 2011-01-04 Dow Global Technologies Inc. Semi-conducting polymer compositions for the preparation of wire and cable
JP2010520937A (ja) * 2007-03-09 2010-06-17 ダウ グローバル テクノロジーズ インコーポレイティド 応力亀裂／熱亀裂抵抗性ケーブル外装材料
PL2052026T5 (pl) 2007-05-02 2023-09-18 Dow Global Technologies Llc Kompozycje polietylenowe o dużej gęstości, sposób ich wytwarzania, wytwarzane z nich wyroby wtryskowe i sposób wytwarzania takich wyrobów
US20100116714A1 (en) * 2008-11-12 2010-05-13 Lapinski Mark P Process and System for the Addition of Promoter Metal In Situ in a Catalytic Reforming Unit
FR2939139B1 (fr) 2008-12-03 2012-12-21 Arkema France Composition comprenant du polypropylene et/ou un copolymere du propylene obtenus a partir de matieres renouvelables et utilisations
BRPI1005286A2 (pt) 2009-01-30 2016-07-05 Dow Global Technologies Llc composição de polietileno de alta densidade, método para produzir uma composição de polietileno de alta densidade, dispositivo de fechamento e método para produzir um dispositivo de fechamento
US8691904B2 (en) 2010-06-10 2014-04-08 Union Carbide Chemicals & Plastics Technology Llc Thiobis phenolic antioxidant/polyethylene glycol blends
EP3587484B1 (en) 2011-05-20 2022-04-20 Union Carbide Corporation Thiobis phenolic antioxidant/polyethylene glycol blends
US9266091B2 (en) 2012-03-29 2016-02-23 Uop Llc Reforming catalysts with tuned acidity for maximum aromatics yield
US8912110B2 (en) 2012-03-29 2014-12-16 Uop Llc Catalyst for conversion of hydrocarbons
EP3968020B1 (en) * 2012-09-07 2024-07-24 Univation Technologies, LLC A method for determining a stickiness temperature of a resin
US9745447B2 (en) 2013-09-13 2017-08-29 Dow Global Technologies Llc Peroxide-crosslinkable compositions and processes for their manufacture
CN104258904B (zh) * 2014-08-21 2017-02-01 乐山师范学院 路易斯酸和胺盐或铵盐混合催化剂及其在氢化和硅氢化碳氧化合物中的应用
BR112017010821B1 (pt) 2014-11-28 2022-01-25 Dow Global Technologies Llc Processo para formação de espuma de uma composição de poliolefina
EP3224316B1 (en) 2014-11-28 2020-11-18 Dow Global Technologies LLC Process for foaming polyolefin compositions using a fluororesin as a nucleating agent
KR102350399B1 (ko) 2015-05-08 2022-01-18 다우 글로벌 테크놀로지스 엘엘씨 핵제로서 아조디카본아미드/시트레이트 혼합물을 사용하는 폴리올레핀 조성물을 발포시키는 방법
CN104892812A (zh) * 2015-05-15 2015-09-09 浙江大学 一种聚烯烃热塑性弹性体及其制备方法
CN109963902B (zh) 2016-11-16 2022-04-15 陶氏环球技术有限责任公司 耗散因子和添加剂接受性平衡的组合物
TWI805586B (zh) 2017-06-29 2023-06-21 美商陶氏全球科技有限責任公司 可交聯組合物、製品以及導電方法
CN109836524B (zh) * 2017-11-27 2022-03-29 中国石油天然气股份有限公司 催化剂组合物、乙烯-α-烯烃聚合物及其制备方法
SG11202012977XA (en) 2018-06-29 2021-01-28 Dow Global Technologies Llc Foam bead and sintered foam structure
CN112424235B (zh) 2018-08-02 2023-04-21 北欧化工公司 在多阶段聚合工艺中聚合乙烯的方法
KR102587649B1 (ko) 2018-09-20 2023-10-13 다우 글로벌 테크놀로지스 엘엘씨 가황 고무에 에틸렌계 중합체 폼을 부착시키기 위한 결합 방법

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IT1017868B (it) * 1974-08-02 1977-08-10 Snam Progetti Procedimento per la preparazione in alta resa di copolimeri dello etilene con 1.3 butadiene
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CA1174800A (en) * 1981-08-24 1984-09-18 Charles Cozewith Gas phase method for producing copolymers of ethylene and higher alpha-olefins
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JPS6257642A (ja) * 1985-09-04 1987-03-13 Hitachi Metals Ltd 超微粉の製造方法及びその装置
CA1326733C (en) * 1988-06-08 1994-02-01 Sumitomo Chemical Co., Ltd. Ethylene-.alpha.-olefin copolymer and process for producing the same
US4892853A (en) * 1988-09-30 1990-01-09 Union Carbide Chemicals And Plastics Company Inc. Ethylene polymerization catalyst
FR2651001B1 (fr) * 1989-08-17 1993-03-12 Bp Chemicals Sa Procede de preparation d'un catalyseur de type ziegler-natta a base de vanadium et de titane
ZA907185B (en) * 1989-09-11 1991-06-26 Union Carbide Chem Plastic Ethylene/propylene/ethylidene norbornene rubbers
EP0714917B1 (en) * 1990-12-14 2001-07-18 Sumitomo Chemical Company Limited Method of removing catalyst from ethylene-alpha-olefin copolymer

Also Published As

Publication number Publication date
TW313573B (enExample) 1997-08-21
EP0630913A1 (en) 1994-12-28
US5342907A (en) 1994-08-30
ES2105529T3 (es) 1997-10-16
KR950000745A (ko) 1995-01-03
DE69403561T2 (de) 1998-01-29
CA2126792C (en) 1998-08-25
ZA944614B (en) 1995-02-15
KR100199927B1 (ko) 1999-06-15
JPH0725930A (ja) 1995-01-27
JP3014276B2 (ja) 2000-02-28
EP0630913B1 (en) 1997-06-04
DE69403561D1 (de) 1997-07-10
GR3024016T3 (en) 1997-10-31
CA2126792A1 (en) 1994-12-29
CN1100433A (zh) 1995-03-22
ATE154041T1 (de) 1997-06-15

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
HIFB Technical and formal requirements: requirement cancelled
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 27/06/2014