DE69708488T2 - Entgasung - Google Patents

Entgasung

Info

Publication number
DE69708488T2
DE69708488T2 DE69708488T DE69708488T DE69708488T2 DE 69708488 T2 DE69708488 T2 DE 69708488T2 DE 69708488 T DE69708488 T DE 69708488T DE 69708488 T DE69708488 T DE 69708488T DE 69708488 T2 DE69708488 T2 DE 69708488T2
Authority
DE
Germany
Prior art keywords
degasing
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 - Fee Related
Application number
DE69708488T
Other languages
English (en)
Other versions
DE69708488D1 (de
Inventor
Steven Krupinski
James T Mcqueen
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.)
Nova Chemicals International SA
Original Assignee
Nova Chemicals International SA
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 Nova Chemicals International SA filed Critical Nova Chemicals International SA
Publication of DE69708488D1 publication Critical patent/DE69708488D1/de
Application granted granted Critical
Publication of DE69708488T2 publication Critical patent/DE69708488T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C08F6/26—Treatment of polymers prepared in bulk also solid polymers or polymer melts
    • C08F6/28—Purification
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polyesters Or Polycarbonates (AREA)
DE69708488T 1996-03-28 1997-02-19 Entgasung Expired - Fee Related DE69708488T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/623,228 US5691445A (en) 1996-03-28 1996-03-28 Devolatilization

Publications (2)

Publication Number Publication Date
DE69708488D1 DE69708488D1 (de) 2002-01-10
DE69708488T2 true DE69708488T2 (de) 2002-06-27

Family

ID=24497258

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69708488T Expired - Fee Related DE69708488T2 (de) 1996-03-28 1997-02-19 Entgasung

Country Status (4)

Country Link
US (1) US5691445A (de)
EP (1) EP0798314B1 (de)
CA (1) CA2198295C (de)
DE (1) DE69708488T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5861474A (en) * 1996-07-23 1999-01-19 The Dow Chemical Company Polymer devolatilization
US5874525A (en) * 1997-01-24 1999-02-23 Nova Chemicals Inc. Devolatilizer tray array
US6124426A (en) * 1997-09-30 2000-09-26 Toyo Engineering Corporation Method for removing volatile materials from a polymer composition
JP4108819B2 (ja) * 1998-03-27 2008-06-25 新日鐵化学株式会社 重合液組成物の脱揮処理方法
GB9904897D0 (en) 1999-03-03 1999-04-28 Nova Chemicals Europ Limited Polymer devlatilisation process
US7199163B2 (en) * 2002-06-24 2007-04-03 Basell Poliolefine Italia S.P.A. Method for removing volatile components from polymer compositions
FR2843966A1 (fr) * 2002-08-30 2004-03-05 Bp Chem Int Ltd Procede et appareillage pour degazer un polymere
DE10248571A1 (de) * 2002-10-17 2004-04-29 Bayer Ag Verfahren zur Abtrennung von flüchtigen Bestandteilen von Polymeren
DE10318109A1 (de) * 2003-04-22 2004-11-11 Bayer Ag Verfahren und Vorrichtung zur Herstellung elastomermodifizierten Thermoplasten
DE10357183A1 (de) 2003-12-06 2005-06-30 Bayer Materialscience Ag Vorrichtung und Verfahren zum Ausdampfen von Monomeren und anderen flüchtigen Bestandteilen aus Polymerschmelzen
US7314909B2 (en) * 2005-10-12 2008-01-01 General Electric Company Method of reducing the styrene content of a poly(arylene ether)/polystyrene blend, and articles comprising the resulting thermoplastic resin
KR101357569B1 (ko) * 2006-08-03 2014-02-05 바젤 폴리올레핀 게엠베하 폴리올레핀 마무리가공 방법
CN101501079B (zh) * 2006-08-03 2011-09-14 巴塞尔聚烯烃股份有限公司 聚烯烃精制法
CA2598960C (en) * 2007-08-27 2015-04-07 Nova Chemicals Corporation High temperature process for solution polymerization
US8431096B2 (en) * 2007-08-27 2013-04-30 Nova Chemicals (International) S.A Process for high temperature solution polymerization
CA2598957C (en) * 2007-08-27 2014-07-15 Nova Chemicals Corporation Process for high temperature solution polymerization
FR2921663A1 (fr) * 2007-10-02 2009-04-03 Bluestar Silicones France Soc Polyorganosiloxanes a fonction piperidine depourvus de toxicite par contact cutane et utilisation de ces derniers dans des compositions cosmetiques
EP2072540A1 (de) * 2007-12-20 2009-06-24 Basell Poliolefine Italia S.r.l. Lösungspolymerisierungsverfahren zur Zubereitung von Polyolefinen
US8093308B2 (en) * 2009-01-30 2012-01-10 Fina Technology, Inc. Styrenic polymer compositions and methods of making and using same
KR102144877B1 (ko) * 2016-09-26 2020-08-14 주식회사 엘지화학 친환경 방향족 비닐-시안화 비닐 공중합체의 제조방법
US11092395B2 (en) 2017-11-17 2021-08-17 Exxonmobil Chemical Patents Inc. Method of online cleaning of heater exchangers
CN115612010B (zh) * 2021-07-13 2024-03-26 中化学科学技术研究有限公司 一种制备聚烯烃的方法和装置
WO2023166120A1 (en) 2022-03-03 2023-09-07 Ineos Styrolution Group Gmbh Continuous method of manufacturing acrylonitrile-containing copolymers with reduced content of propionitrile

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1770392B2 (de) * 1968-05-11 1980-07-03 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von schlagfesten kautschukhaltigen Polymerisaten
US3660535A (en) * 1970-09-23 1972-05-02 Dow Chemical Co Process for the production of alkenyl aromatic polymers containing a reinforcing polymer therein
US3773740A (en) * 1971-10-21 1973-11-20 Union Carbide Corp Devolatilization method
US3903202A (en) * 1973-09-19 1975-09-02 Monsanto Co Continuous mass polymerization process for polyblends
US4195169A (en) * 1977-09-13 1980-03-25 The Dow Chemical Company Devolatilizing polymers of styrene and acrylic or methacrylic acid
NL8600144A (nl) * 1986-01-23 1987-08-17 Stamicarbon Werkwijze voor het zuiveren van een thermoplastisch polymeer.
US5145728A (en) * 1987-11-30 1992-09-08 Toa Nenryo Kogyo Kabushiki Kaisha Oriented polyethylene film
US4934433A (en) * 1988-11-15 1990-06-19 Polysar Financial Services S.A. Devolatilization
DE3840293A1 (de) * 1988-11-30 1990-05-31 Werner & Pfleiderer Verfahren zum entfernen von verunreinigungen aus polymeren kunststoffen und vorrichtung zur durchfuehrung des verfahrens
US5102591A (en) * 1989-12-27 1992-04-07 General Electric Company Method for removing volatile substances from polyphenylene ether resin blends
JPH03273006A (ja) * 1990-03-22 1991-12-04 Toyo Eng Corp 重合体の精製方法
US5118388A (en) * 1990-04-12 1992-06-02 Polysar Financial Services S.A. Polymer melt distributor
US5069750A (en) * 1990-04-12 1991-12-03 Polysar Financial Services S.A. Distributor for a devolatilizer
US5380822A (en) * 1992-07-27 1995-01-10 Novacor Chemicals (International) S.A. Water assisted devolatilization
US5350813A (en) * 1992-07-27 1994-09-27 Novacor Chemicals (International) S.A. Fluid assisted devolatilization
US5442041A (en) * 1995-01-19 1995-08-15 Arco Chemical Technology, L.P. Removal of volatile substances from thermoplastic resins

Also Published As

Publication number Publication date
EP0798314A1 (de) 1997-10-01
DE69708488D1 (de) 2002-01-10
EP0798314B1 (de) 2001-11-28
CA2198295C (en) 2006-12-12
CA2198295A1 (en) 1997-09-29
US5691445A (en) 1997-11-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee