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)
  • Adhesives Or Adhesive Processes (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (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
CA2161913A1 (en) 1994-11-02 1996-05-03 Sergey Andreevich Vasnetsov Process for the production of homogeneous ethylene propylene rubbers using a vanadium catalyst supported on magnesium chloride
DE19835467A1 (de) 1998-08-06 2000-02-17 Elenac Gmbh Feststoffreaktor mit antistatischer Beschichtung zur Durchführung von Reaktionen in der Gasphase
US6288181B1 (en) 1999-03-30 2001-09-11 Eastman Chemical Company Process for producing polyolefins
US6300432B1 (en) 1999-03-30 2001-10-09 Eastman Chemical Company Process for producing polyolefins
US6313236B1 (en) 1999-03-30 2001-11-06 Eastman Chemical Company Process for producing polyolefins
CN1177869C (zh) 1999-03-30 2004-12-01 伊斯曼化学公司 生产聚烯烃的工艺
JP4895426B2 (ja) * 1999-05-07 2012-03-14 イネオス ユーロープ リミテッド 流動床反応器におけるオレフィンの気相（共）重合法
CN1367797A (zh) 1999-08-31 2002-09-04 伊斯曼化学公司 聚烯烃生产方法
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
AU7020500A (en) * 1999-09-09 2001-04-10 Bp Chemicals Limited Process for the continuous gas-phase (co-)polymerisation of olefins in a fluidised bed reactor
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
BRPI0510392A (pt) * 2004-05-20 2007-11-13 Univation Tech Llc processo de polimerização
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
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
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
RU2448981C2 (ru) * 2006-09-07 2012-04-27 Юнивейшн Текнолоджиз, Ллк Способы определения в режиме реального времени степени липкости смолы с использованием модели снижения температуры начала плавления
MX2009002494A (es) * 2006-09-07 2009-05-22 Univation Tech Llc Metodos para determinar el valor de temperatura indicativo de pegajosidad de resina a partir de datos generados por monitoreo de la reaccion de polimerizacion.

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

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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