ES8504848A1 - Procedimiento perfeccionado de polimerizacion y copolimerizacion de etileno, a presiones y temperaturas elevadas - Google Patents

Procedimiento perfeccionado de polimerizacion y copolimerizacion de etileno, a presiones y temperaturas elevadas

Info

Publication number
ES8504848A1
ES8504848A1 ES527529A ES527529A ES8504848A1 ES 8504848 A1 ES8504848 A1 ES 8504848A1 ES 527529 A ES527529 A ES 527529A ES 527529 A ES527529 A ES 527529A ES 8504848 A1 ES8504848 A1 ES 8504848A1
Authority
ES
Spain
Prior art keywords
ethylene
copolymerisation
ziegler
polymerisation
temperature
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
Application number
ES527529A
Other languages
English (en)
Other versions
ES527529A0 (es
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.)
Compania Espanola de Petroleos SA CEPSA
Original Assignee
Compania Espanola de Petroleos SA CEPSA
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=8486503&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8504848(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Compania Espanola de Petroleos SA CEPSA filed Critical Compania Espanola de Petroleos SA CEPSA
Priority to ES527529A priority Critical patent/ES527529A0/es
Priority to DE8484402402T priority patent/DE3467353D1/de
Priority to EP84402402A priority patent/EP0143716B2/fr
Priority to DE198484402402T priority patent/DE143716T1/de
Publication of ES8504848A1 publication Critical patent/ES8504848A1/es
Publication of ES527529A0 publication Critical patent/ES527529A0/es
Granted 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

PROCEDIMIENTO DE FABRICACION DE POLIETILENO A ALTAS PRESIONES Y TEMPERATURAS, UTILIZANDO CATALIZADORES ZIEGLER.SE EMPLEAN PRESIONES DE HASTA 3.000 BAR Y TEMPERATURAS SUPERIORES A 140JC EN PRESENCIA DE CATALIZADORES CONSTITUIDOS POR UN DERIVADO DE UN METAL DE TRANSICION, GENERALMENTE TITANIO, Y DE UN ALQUILALUMINIO, PREFERENTEMENTE TRIALQUILALUMINIO, HALOGENURO DE DIALQUILALUMINIO O PENTALQUILSILOXANO. ASIMISMO, SE INYECTA A LA MASA REACCIONANTE UNA SUSTANCIA INORGANICA CAMBIADORA DE ANIONES, TAL COMO CARBONATOS, CLORUROS, FOSFATOS E HIDROXIDOS NATURALES Y SINTETICOS DE ALUMINIO Y DE UN METAL ALCALINO O ALCALINOTERREO; ESTA SUSTANCIA SE INYECTA EN SUSPENSION EN UN LIQUIDO INERTE COMO ISODODECANO, N-TETRADECANO, N-HEPTANO, ACEITES BLANCOS O SIMILARES.
ES527529A 1983-11-24 1983-11-24 Procedimiento perfeccionado de polimerizacion y copolimerizacion de etileno, a presiones y temperaturas elevadas Granted ES527529A0 (es)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ES527529A ES527529A0 (es) 1983-11-24 1983-11-24 Procedimiento perfeccionado de polimerizacion y copolimerizacion de etileno, a presiones y temperaturas elevadas
DE8484402402T DE3467353D1 (en) 1983-11-24 1984-11-26 Process for the polymerisation and the copolymerisation of ethylene at high pressure and temperature in the presence of ziegler-type catalysts
EP84402402A EP0143716B2 (fr) 1983-11-24 1984-11-26 Procédé perfectionné de polymérisation et copolymérisation de l'étylène à pressions et températures élevées en présence de catalyseurs type ziegler
DE198484402402T DE143716T1 (de) 1983-11-24 1984-11-26 Verfahren zur polymerisation und copolymerisation von ethylen bei hohen drucken und temperaturen in anwesenheit von katalysatoren des zieglertyps.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES527529A ES527529A0 (es) 1983-11-24 1983-11-24 Procedimiento perfeccionado de polimerizacion y copolimerizacion de etileno, a presiones y temperaturas elevadas

Publications (2)

Publication Number Publication Date
ES8504848A1 true ES8504848A1 (es) 1985-05-01
ES527529A0 ES527529A0 (es) 1985-05-01

Family

ID=8486503

Family Applications (1)

Application Number Title Priority Date Filing Date
ES527529A Granted ES527529A0 (es) 1983-11-24 1983-11-24 Procedimiento perfeccionado de polimerizacion y copolimerizacion de etileno, a presiones y temperaturas elevadas

Country Status (3)

Country Link
EP (1) EP0143716B2 (es)
DE (2) DE143716T1 (es)
ES (1) ES527529A0 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2036921A1 (es) * 1991-06-21 1993-06-01 Repsol Quimica Sa Procedimiento perfeccionado de polimerizacion y copolimerizacion de etileno, a presiones y temperaturas elevadas, en presencia de catalizadores tipo ziegler.

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4634744A (en) * 1985-01-09 1987-01-06 Chemplex Company Method of catalyst deactivation
EP0561944B1 (de) * 1990-12-20 1994-09-07 Audi Ag Trägerverbindung, insbesondere längsträgerverbindung, an einer karosserie für einen personenkraftwagen
CA2227674C (en) * 1998-01-21 2007-04-24 Stephen John Brown Catalyst deactivation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2400977C3 (de) * 1974-01-10 1981-02-05 Ruhrchemie Ag, 4200 Oberhausen Verfahren zur Feinreinigung von Niederdruck-Polyäthylen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2036921A1 (es) * 1991-06-21 1993-06-01 Repsol Quimica Sa Procedimiento perfeccionado de polimerizacion y copolimerizacion de etileno, a presiones y temperaturas elevadas, en presencia de catalizadores tipo ziegler.

Also Published As

Publication number Publication date
EP0143716B2 (fr) 1993-10-06
EP0143716B1 (fr) 1987-11-11
EP0143716A3 (en) 1985-07-03
DE143716T1 (de) 1986-03-20
EP0143716A2 (fr) 1985-06-05
DE3467353D1 (en) 1987-12-17
ES527529A0 (es) 1985-05-01

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