CA1300311C - Procede de traitement de resines dans un bassin de purge - Google Patents

Procede de traitement de resines dans un bassin de purge

Info

Publication number
CA1300311C
CA1300311C CA000565110A CA565110A CA1300311C CA 1300311 C CA1300311 C CA 1300311C CA 000565110 A CA000565110 A CA 000565110A CA 565110 A CA565110 A CA 565110A CA 1300311 C CA1300311 C CA 1300311C
Authority
CA
Canada
Prior art keywords
zone
purge
gas
purge gas
olefin polymer
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
CA000565110A
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
Priority claimed from US07/043,597 external-priority patent/US4758654A/en
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of CA1300311C publication Critical patent/CA1300311C/fr
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)
CA000565110A 1987-04-28 1988-04-26 Procede de traitement de resines dans un bassin de purge Expired - Lifetime CA1300311C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/043,597 US4758654A (en) 1987-04-28 1987-04-28 Method for treating resin in a purge vessel
US043,597 1987-04-28

Publications (1)

Publication Number Publication Date
CA1300311C true CA1300311C (fr) 1992-05-05

Family

ID=21927975

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000565110A Expired - Lifetime CA1300311C (fr) 1987-04-28 1988-04-26 Procede de traitement de resines dans un bassin de purge

Country Status (4)

Country Link
JP (1) JPH075661B2 (fr)
KR (1) KR930004758B1 (fr)
CN (1) CN1022251C (fr)
CA (1) CA1300311C (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100265789B1 (ko) * 1997-07-03 2000-09-15 윤종용 광섬유수동정렬방법
US6858188B2 (en) * 2003-05-09 2005-02-22 Texas Petrochemicals, Lp Apparatus for preparing polyolefin products and methodology for using the same
CN100513431C (zh) * 2006-04-20 2009-07-15 中国石油化工股份有限公司 一种处理固态烯烃聚合物的方法
ATE455801T1 (de) * 2006-08-03 2010-02-15 Basell Polyolefine Gmbh Verfahren zur endbehandlung von polyolefin
RU2456300C2 (ru) * 2006-12-29 2012-07-20 Базелль Полиолефин Италия С.Р.Л. Способ окончательной обработки полиолефина
US8470082B2 (en) * 2008-11-26 2013-06-25 Univation Technologies, Llc Systems using mass flow promoting insert with gas purging and methods thereof
CN103819658B (zh) * 2012-11-19 2016-02-24 中国石油化工股份有限公司 一种生产具有低丙交酯单体含量的聚乳酸的方法
EP2743279A1 (fr) * 2012-12-11 2014-06-18 Basell Polyolefine GmbH Procédé de traitement de particules de polyoléfine obtenues par polymérisation en phase gazeuse
EP3274375B1 (fr) * 2015-03-24 2019-06-12 SABIC Global Technologies B.V. Procédé de polymérisation à lit fluidisé de gaz continu

Also Published As

Publication number Publication date
JPS6426608A (en) 1989-01-27
CN88102601A (zh) 1988-11-16
CN1022251C (zh) 1993-09-29
KR930004758B1 (ko) 1993-06-05
KR880012656A (ko) 1988-11-28
JPH075661B2 (ja) 1995-01-25

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