ES2139629T3 - Desvolatizacion con ayuda del agua. - Google Patents

Desvolatizacion con ayuda del agua.

Info

Publication number
ES2139629T3
ES2139629T3 ES93305604T ES93305604T ES2139629T3 ES 2139629 T3 ES2139629 T3 ES 2139629T3 ES 93305604 T ES93305604 T ES 93305604T ES 93305604 T ES93305604 T ES 93305604T ES 2139629 T3 ES2139629 T3 ES 2139629T3
Authority
ES
Spain
Prior art keywords
development
fusion
less
water help
volatile material
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
ES93305604T
Other languages
English (en)
Inventor
John Paul Skilbeck
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
Application granted granted Critical
Publication of ES2139629T3 publication Critical patent/ES2139629T3/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/06—Flash distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Graft Or Block Polymers (AREA)

Abstract

UN POLIMERO FUNDIDO PUEDE DESVOLATILIZARSE A MENOS DE 500, PREFERENTEMENTE A MENOS DE 150 PPM DE MATERIAL VOLATIL RESIDUAL MEDIANTE LA INYECCION DENTRO DE LA FUSION DE UNA CANTIDAD DE AGUA MAYOR QUE LA CANTIDAD DE MATERIAL VOLATIL RESIDUAL EN LA FUSION, TIPICAMENTE NO MAS DE UN 10% DE PESO, Y PASANDO LA FUSION A TRAVES DE UNA CAMARA DE VACIO DESVOLATILIZADORA, A UNA PRESION DE 8 MM DE HG O MENOS, A UNA TEMPERATURA ENTRE 200 Y 350 C.
ES93305604T 1992-07-27 1993-07-16 Desvolatizacion con ayuda del agua. Expired - Lifetime ES2139629T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US92024492A 1992-07-27 1992-07-27

Publications (1)

Publication Number Publication Date
ES2139629T3 true ES2139629T3 (es) 2000-02-16

Family

ID=25443419

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93305604T Expired - Lifetime ES2139629T3 (es) 1992-07-27 1993-07-16 Desvolatizacion con ayuda del agua.

Country Status (6)

Country Link
US (1) US5380822A (es)
EP (1) EP0584926B1 (es)
JP (1) JPH06157636A (es)
CA (1) CA2099658C (es)
DE (1) DE69326727T2 (es)
ES (1) ES2139629T3 (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0169505B1 (ko) * 1992-09-11 1999-01-15 오오쓰끼 아끼히꼬 약제 포장용 폴리올레핀 포장재, 그의 제조방법 및 약제 포장용 용기
EP0655465B1 (de) * 1993-11-25 1997-07-30 BASF Aktiengesellschaft Verfahren zum Beseitigen restflüchtiger Anteile aus Polyacrylatschmelzen
CA2181350A1 (en) * 1994-11-29 1996-06-06 Takuma Aoyama Styrenic polymer and molded article
EP0735054B1 (en) * 1995-03-27 2001-05-23 Mitsubishi Chemical Corporation Method of after treatment of modified polyolefins
US5760172A (en) * 1995-05-26 1998-06-02 Idemitsu Petrochemical Co., Ltd. Process for preparing styrenic resin
US5691445A (en) * 1996-03-28 1997-11-25 Novacor Chemicals (International) S.A. Devolatilization
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
US5980797A (en) * 1997-03-20 1999-11-09 Eastman Chemical Company Apparatus and method for molding polyester articles having low acetaldehyde content directly from the melt formation using flash tank devoltatilization
ES2198627T3 (es) * 1997-09-30 2004-02-01 Mitsui Chemicals, Inc. Metodo para retirar materiales volatiles de una composicion de polimero.
GB9904897D0 (en) * 1999-03-03 1999-04-28 Nova Chemicals Europ Limited Polymer devlatilisation process
DE60326345D1 (de) * 2002-06-24 2009-04-09 Basell Poliolefine Srl Methode zur abtrennung flüchtiger komponenten aus polymer-zusammensetzungen
FR2843966A1 (fr) * 2002-08-30 2004-03-05 Bp Chem Int Ltd Procede et appareillage pour degazer un polymere
US7304125B2 (en) * 2005-02-12 2007-12-04 Stratek Plastic Limited Process for the preparation of polymers from polymer slurries
ATE515533T1 (de) * 2005-05-11 2011-07-15 Basell Poliolefine Srl Polymerisationsverfahren zur herstellung von polyolefinblends
US20070142585A1 (en) * 2005-12-19 2007-06-21 Moore Eugene R Devolatilization of anhydride multi-polymers
US7737249B2 (en) * 2005-12-19 2010-06-15 Cartilast Corporation Devolatilization of anhydride polymers
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 (en) * 2007-12-20 2009-06-24 Basell Poliolefine Italia S.r.l. Solution polymerization process for preparing polyolefins
JP5813909B2 (ja) * 2008-05-16 2015-11-17 東洋スチレン株式会社 板状押出発泡体用スチレン系樹脂組成物の製造方法及び板状押出発泡体の製造方法
AU2009291925B2 (en) 2008-09-09 2015-11-19 Dresser-Rand Company Supersonic ejector package
US10774161B2 (en) * 2019-01-31 2020-09-15 Chevron Phillips Chemical Company Lp Systems and methods for polyethylene recovery with low volatile content

Family Cites Families (14)

* 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
US4383972A (en) * 1979-03-30 1983-05-17 Polymer Research, Inc. Apparatus for the multiple stage devolatilization of mass processable polymers
CA1265289A (en) * 1985-12-16 1990-01-30 Viney Pal Aneja Method and apparatus for devolatilizing polymer solutions
US5145728A (en) * 1987-11-30 1992-09-08 Toa Nenryo Kogyo Kabushiki Kaisha Oriented polyethylene film
US4958006A (en) * 1988-06-28 1990-09-18 Union Carbide Chemicals And Plastics Inc. Fluidized bed product discharge process
US4934433A (en) * 1988-11-15 1990-06-19 Polysar Financial Services S.A. Devolatilization
US5102591A (en) * 1989-12-27 1992-04-07 General Electric Company Method for removing volatile substances from polyphenylene ether resin blends
US5069750A (en) * 1990-04-12 1991-12-03 Polysar Financial Services S.A. Distributor for a devolatilizer
US5118388A (en) * 1990-04-12 1992-06-02 Polysar Financial Services S.A. Polymer melt distributor
US5126409A (en) * 1991-01-08 1992-06-30 Rohm And Haas Company Polyglutarimides with improved properties

Also Published As

Publication number Publication date
US5380822A (en) 1995-01-10
DE69326727D1 (de) 1999-11-18
CA2099658A1 (en) 1994-01-28
CA2099658C (en) 2002-09-03
JPH06157636A (ja) 1994-06-07
EP0584926A1 (en) 1994-03-02
EP0584926B1 (en) 1999-10-13
DE69326727T2 (de) 2000-05-18

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