ES2025725T3 - Metodo para tratar una resina en un recipiente purgador. - Google Patents

Metodo para tratar una resina en un recipiente purgador.

Info

Publication number
ES2025725T3
ES2025725T3 ES198888106949T ES88106949T ES2025725T3 ES 2025725 T3 ES2025725 T3 ES 2025725T3 ES 198888106949 T ES198888106949 T ES 198888106949T ES 88106949 T ES88106949 T ES 88106949T ES 2025725 T3 ES2025725 T3 ES 2025725T3
Authority
ES
Spain
Prior art keywords
treating
resin
drain container
olefin polymer
purge vessel
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
ES198888106949T
Other languages
English (en)
Inventor
William Buck Brod
Billy Jack Garner
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
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of ES2025725T3 publication Critical patent/ES2025725T3/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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/001—Removal of residual monomers by physical means
    • C08F6/005—Removal of residual monomers by physical means from solid polymers
    • 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

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)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

UN METODO PARA ELIMINAR MONOMEROS GASEOSOS NO POLIMERIZADOS DE UN POLIMERO SOLIDO DE ALQUENO EN UNA VASIJA UNICA DE DEPURACION MIENTRAS CATALIZADOR ZIEGLER-NATTA DESACTIVADO Y RESIDUOS DE CATALIZADOR ORGANO METALICO PRESENTES EN DICHO POLIMERO DE ALQUENO SOLIDO UTILIZANDO UNA VASIJA DE DEPURACION DE DOBLE DIAMETRO EN DONDE LA HIDROLISIS DE LOS CATALIZADORES SE EFECTUA EN LA PORCION DEL REACTOR QUE TIENE EL MENOR DIAMETRO, SIENDO EL MONOMERO GASEOSO ELIMINADO EN LA PORCION DE MAYOR DIAMETRO.
ES198888106949T 1988-04-29 1988-04-29 Metodo para tratar una resina en un recipiente purgador. Expired - Lifetime ES2025725T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP88106949A EP0339122B1 (en) 1988-04-29 1988-04-29 Method for treating resin in a purge vessel

Publications (1)

Publication Number Publication Date
ES2025725T3 true ES2025725T3 (es) 1992-04-01

Family

ID=8198932

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198888106949T Expired - Lifetime ES2025725T3 (es) 1988-04-29 1988-04-29 Metodo para tratar una resina en un recipiente purgador.

Country Status (5)

Country Link
EP (1) EP0339122B1 (es)
AT (1) ATE68504T1 (es)
DE (1) DE3865670D1 (es)
ES (1) ES2025725T3 (es)
GR (1) GR3003573T3 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8470082B2 (en) 2008-11-26 2013-06-25 Univation Technologies, Llc Systems using mass flow promoting insert with gas purging and methods thereof
EP2743279A1 (en) 2012-12-11 2014-06-18 Basell Polyolefine GmbH Process for treating polyolefin particles obtained by gas-phase polymerization
EP2743278A1 (en) 2012-12-11 2014-06-18 Basell Polyolefine GmbH Process for degassing and buffering polyolefin particles obtained by olefin polymerization

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1560940A (en) * 1975-10-14 1980-02-13 Ici Ltd Treating polymers
GB1553565A (en) * 1976-08-20 1979-09-26 Bp Chem Int Ltd Polymer treatment
US4372758A (en) * 1980-09-02 1983-02-08 Union Carbide Corporation Degassing process for removing unpolymerized monomers from olefin polymers
US4731438A (en) * 1986-12-30 1988-03-15 Union Carbide Corporation Water treatment method for resin in a purge vessel

Also Published As

Publication number Publication date
DE3865670D1 (de) 1991-11-21
EP0339122A1 (en) 1989-11-02
GR3003573T3 (es) 1993-03-16
EP0339122B1 (en) 1991-10-16
ATE68504T1 (de) 1991-11-15

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