GR3003573T3 - - Google Patents

Info

Publication number
GR3003573T3
GR3003573T3 GR910401552T GR910401552T GR3003573T3 GR 3003573 T3 GR3003573 T3 GR 3003573T3 GR 910401552 T GR910401552 T GR 910401552T GR 910401552 T GR910401552 T GR 910401552T GR 3003573 T3 GR3003573 T3 GR 3003573T3
Authority
GR
Greece
Prior art keywords
olefin polymer
purge vessel
gaseous monomers
solid olefin
catalysts
Prior art date
Application number
GR910401552T
Other languages
English (en)
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 filed Critical
Publication of GR3003573T3 publication Critical patent/GR3003573T3/el

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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
GR910401552T 1988-04-29 1992-01-15 GR3003573T3 (el)

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
GR3003573T3 true GR3003573T3 (el) 1993-03-16

Family

ID=8198932

Family Applications (1)

Application Number Title Priority Date Filing Date
GR910401552T GR3003573T3 (el) 1988-04-29 1992-01-15

Country Status (5)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0921370B1 (pt) * 2008-11-26 2019-09-24 Univation Technologies ,Llc Sistema usando uma inserção promovendo um fluxo de massa com purga de gás e método para a purga de um gás a partir de uma mistura de sólido-gás
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
EP0339122B1 (en) 1991-10-16
ATE68504T1 (de) 1991-11-15
DE3865670D1 (de) 1991-11-21
EP0339122A1 (en) 1989-11-02
ES2025725T3 (es) 1992-04-01

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