BR9303039A - Processo prepajosos em um reator de letto fluidizado - Google Patents

Processo prepajosos em um reator de letto fluidizado

Info

Publication number
BR9303039A
BR9303039A BR939303039A BR9303039A BR9303039A BR 9303039 A BR9303039 A BR 9303039A BR 939303039 A BR939303039 A BR 939303039A BR 9303039 A BR9303039 A BR 9303039A BR 9303039 A BR9303039 A BR 9303039A
Authority
BR
Brazil
Prior art keywords
fluidized
reactor
preparing processes
letter
letter reactor
Prior art date
Application number
BR939303039A
Other languages
English (en)
Inventor
Fathi David Hussein
Kiu Hee Lee
Original Assignee
Union Carbode Chemicais & Plas
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 Carbode Chemicais & Plas filed Critical Union Carbode Chemicais & Plas
Publication of BR9303039A publication Critical patent/BR9303039A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Adhesives Or Adhesive Processes (AREA)
BR939303039A 1992-07-30 1993-07-29 Processo prepajosos em um reator de letto fluidizado BR9303039A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/921,944 US5194526A (en) 1992-07-30 1992-07-30 Process for producing sticky polymers

Publications (1)

Publication Number Publication Date
BR9303039A true BR9303039A (pt) 1994-03-01

Family

ID=25446234

Family Applications (1)

Application Number Title Priority Date Filing Date
BR939303039A BR9303039A (pt) 1992-07-30 1993-07-29 Processo prepajosos em um reator de letto fluidizado

Country Status (12)

Country Link
US (1) US5194526A (pt)
EP (1) EP0584574B1 (pt)
JP (1) JP2811529B2 (pt)
KR (1) KR0165133B1 (pt)
CN (1) CN1084520A (pt)
AT (1) ATE143383T1 (pt)
BR (1) BR9303039A (pt)
CA (1) CA2101607A1 (pt)
DE (1) DE69305033T2 (pt)
ES (1) ES2094425T3 (pt)
MX (1) MX9304593A (pt)
ZA (1) ZA935499B (pt)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5733988A (en) * 1994-06-29 1998-03-31 Union Carbide Chemicals & Plastics Technology Corporation Process for reducing polymer build-up in recycle lines and heat exchangers during polymerizations employing butadiene, isoprene, and/or styrene
US5461123A (en) 1994-07-14 1995-10-24 Union Carbide Chemicals & Plastics Technology Corporation Gas phase fluidized bed polyolefin polymerization process using sound waves
US5428118A (en) 1994-07-15 1995-06-27 Union Carbide Chemicals & Plastics Technology Corporation Gas phase fluidized bed polyolefin polymerization process using gas or gas-solids tangential flow
US6140432A (en) * 1995-07-13 2000-10-31 Exxon Chemical Patents Inc. Polymerization catalyst systems, their production and use
US6124230A (en) * 1995-07-13 2000-09-26 Exxon Chemical Patents, Inc. Polymerization catalyst systems, their production and use
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
DE19835467A1 (de) 1998-08-06 2000-02-17 Elenac Gmbh Feststoffreaktor mit antistatischer Beschichtung zur Durchführung von Reaktionen in der Gasphase
US6300432B1 (en) 1999-03-30 2001-10-09 Eastman Chemical Company Process for producing polyolefins
JP2002540265A (ja) 1999-03-30 2002-11-26 イーストマン ケミカル カンパニー ポリオレフィンの製造方法
US6288181B1 (en) 1999-03-30 2001-09-11 Eastman Chemical Company Process for producing polyolefins
US6313236B1 (en) 1999-03-30 2001-11-06 Eastman Chemical Company Process for producing polyolefins
CN1213072C (zh) * 1999-05-07 2005-08-03 英国石油化学品有限公司 烯烃在流化床反应器中的气相(共)聚合的方法
US6187879B1 (en) 1999-08-31 2001-02-13 Eastman Chemical Company Process for producing polyolefins
US6191238B1 (en) 1999-08-31 2001-02-20 Eastman Chemical Company Process for producing polyolefins
KR100626476B1 (ko) 1999-08-31 2006-09-20 이스트만 케미칼 컴파니 폴리올레핀의 제조방법
CN1387540A (zh) * 1999-09-09 2002-12-25 英国石油化学品有限公司 在流化床反应器上烯烃的连续气相(共)聚合的方法
US6359083B1 (en) 2000-05-02 2002-03-19 Eastman Chemical Company Olefin polymerization process
US7238756B2 (en) * 2003-10-15 2007-07-03 Univation Technologies, Llc Polymerization process and control of polymer composition properties
US6828395B1 (en) 2003-10-15 2004-12-07 Univation Technologies, Llc Polymerization process and control of polymer composition properties
CA2566855A1 (en) 2004-05-20 2005-12-01 Robert O. Hagerty Gas olefin polymerization process
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
DE102006022256A1 (de) * 2006-05-11 2007-11-15 Basell Polyolefine Gmbh Verfahren zur Dosierung von Prozessadditiven, insbesondere Antistatika, in Polymerisationsreaktoren
DE102006022255A1 (de) * 2006-05-11 2007-11-15 Basell Polyolefine Gmbh Antistatikum für die Olefinpolymerisation und Verfahren zu dessen Herstellung
GB0610668D0 (en) * 2006-05-30 2006-07-12 Nova Chem Int Sa Supported antistatic polymerization catalysts
RU2446175C2 (ru) * 2006-09-07 2012-03-27 Юнивейшн Текнолоджиз, Ллк Способы определения значения температуры, характеризующие липкость смолы, на основе данных мониторинга реакции полимеризации
WO2008030294A1 (en) * 2006-09-07 2008-03-13 Univation Technologies, Llc Methods for on-line determination of degree of resin stickiness using a model for depression of melt initiation temperature

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4649128A (en) * 1985-11-21 1987-03-10 National Distillers And Chemical Corporation Deactivator for olefin polymerization catalyst
US5026795A (en) * 1987-02-24 1991-06-25 Phillips Petroleum Co Process for preventing fouling in a gas phase polymerization reactor
US4803251A (en) * 1987-11-04 1989-02-07 Union Carbide Corporation Method for reducing sheeting during polymerization of alpha-olefins
DE3833444A1 (de) * 1988-10-01 1990-04-05 Basf Ag Vermeidung von farbigen verunreinigungen bei der herstellung von ultrahochmolekularen ethylenpolymerisaten mittels eines titan enthaltenden katalysatorsystems
US4994534A (en) * 1989-09-28 1991-02-19 Union Carbide Chemicals And Plastics Company Inc. Process for producing sticky polymers
US5037905A (en) * 1989-12-07 1991-08-06 Union Carbide Chemicals And Plastics Technology Corporation Process for reducing polymer build-up in heat exchangers during polymerization of alpha-olefins
FR2660926B1 (fr) * 1990-04-11 1992-07-31 Bp Chemicals Snc Prepolymere d'alpha-olefine contenant un metal de transition et procede de polymerisation d'alpha-olefine en phase gazeuse mettant en óoeuvre le prepolymere.

Also Published As

Publication number Publication date
DE69305033T2 (de) 1997-02-06
DE69305033D1 (de) 1996-10-31
KR0165133B1 (ko) 1999-03-20
EP0584574A1 (en) 1994-03-02
CN1084520A (zh) 1994-03-30
KR940002273A (ko) 1994-02-17
JP2811529B2 (ja) 1998-10-15
CA2101607A1 (en) 1994-01-31
JPH06172412A (ja) 1994-06-21
MX9304593A (es) 1994-03-31
ATE143383T1 (de) 1996-10-15
ES2094425T3 (es) 1997-01-16
EP0584574B1 (en) 1996-09-25
US5194526A (en) 1993-03-16
ZA935499B (en) 1994-02-28

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Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law