ES2022572T5 - Procedimiento para reducir la formacion de hojas durante la polimerizacion de alfa-olefinas. - Google Patents

Procedimiento para reducir la formacion de hojas durante la polimerizacion de alfa-olefinas.

Info

Publication number
ES2022572T5
ES2022572T5 ES88117602T ES88117602T ES2022572T5 ES 2022572 T5 ES2022572 T5 ES 2022572T5 ES 88117602 T ES88117602 T ES 88117602T ES 88117602 T ES88117602 T ES 88117602T ES 2022572 T5 ES2022572 T5 ES 2022572T5
Authority
ES
Spain
Prior art keywords
procedure
formation
reduce
olefin polymerization
leaves during
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES88117602T
Other languages
English (en)
Other versions
ES2022572B3 (es
Inventor
Ronald Steven Eisinger
Mark Gregory Goode
Daniel Mark Hasenberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Union Carbide Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22338622&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2022572(T5) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of ES2022572B3 publication Critical patent/ES2022572B3/es
Application granted granted Critical
Publication of ES2022572T5 publication Critical patent/ES2022572T5/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)

Abstract

PROCESO PARA REDUCIR ESTE FENOMENO DURANTE LA POLIMERIZACION EN FASE GASEOSA DE ALFA - OLEFINAS UTILIZANDO CATALIZADORTES PROCLIVES A LA FORMACION DE PELICULA EN EL QUE LA CORRIENTE4 GASEOSA DE ALIMENTACION QUE DONTIENE MONOMERO, COMONOMERO, HIDROGENO Y GAS INERTE SE INTRODUCE EN EL REACTOR MEDIANTE LA CORRIENTE DE RECICLADO EN UN PUNTO ANTERIOR AL DE ENFRIAMIENTO DE LA CORRIENTE DE RECICLADO.
ES88117602T 1987-10-22 1988-10-21 Procedimiento para reducir la formacion de hojas durante la polimerizacion de alfa-olefinas. Expired - Lifetime ES2022572T5 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11145087A 1987-10-22 1987-10-22

Publications (2)

Publication Number Publication Date
ES2022572B3 ES2022572B3 (es) 1991-12-01
ES2022572T5 true ES2022572T5 (es) 1995-08-16

Family

ID=22338622

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88117602T Expired - Lifetime ES2022572T5 (es) 1987-10-22 1988-10-21 Procedimiento para reducir la formacion de hojas durante la polimerizacion de alfa-olefinas.

Country Status (6)

Country Link
EP (1) EP0313087B2 (es)
AT (1) ATE63925T1 (es)
CA (1) CA1307618C (es)
DE (1) DE3863051D1 (es)
ES (1) ES2022572T5 (es)
GR (2) GR3002418T3 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0604990B1 (en) * 1992-12-29 1997-06-11 Nippon Petrochemicals Co., Ltd. Method for vapor phase polymerization of alpha-olefin
JP3216928B2 (ja) * 1992-12-29 2001-10-09 日本石油化学株式会社 気相重合反応系の乾燥方法
EP0604993B1 (en) * 1992-12-29 1998-08-05 Nippon Petrochemicals Co., Ltd. Method for operating reactor for polymerizing olefins
CA2112505A1 (en) * 1992-12-30 1994-07-01 Masahiro Niwa Method of vapor phase polymerization of olefins
IT1274016B (it) * 1994-02-21 1997-07-14 Spherilene Srl Processo per la polimerizzazione in fase gas delle a-olefine
EP0814100A1 (en) * 1996-06-21 1997-12-29 Bp Chemicals S.N.C. Polymerisation process
DE69919408T2 (de) 1999-03-30 2005-11-17 Eastman Chemical Co., Kingsport Verfahren zur herstellung von polyolefine
ES2182608B1 (es) * 1999-06-03 2004-06-16 Environmental International Engineering, S.L. Reactor de gasificacion.
EP2617741B1 (en) * 2012-01-18 2016-01-13 Borealis AG Process for polymerizing olefin polymers in the presence of a catalyst system and a method of controlling the process
CN110573533B (zh) 2017-03-09 2022-02-18 埃克森美孚化学专利公司 生产聚乙烯聚合物的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT287292B (de) * 1967-08-21 1971-01-11 Union Carbide Corp Kontinuierliches Verfahren zur Herstellung von festen, teilchenförmigen Polymeren aus Olefinen
US4532311A (en) 1981-03-26 1985-07-30 Union Carbide Corporation Process for reducing sheeting during polymerization of alpha-olefins

Also Published As

Publication number Publication date
ATE63925T1 (de) 1991-06-15
CA1307618C (en) 1992-09-15
EP0313087B1 (en) 1991-05-29
GR3014960T3 (en) 1995-05-31
EP0313087B2 (en) 1995-01-04
GR3002418T3 (en) 1992-12-30
ES2022572B3 (es) 1991-12-01
DE3863051D1 (de) 1991-07-04
EP0313087A1 (en) 1989-04-26

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