ATE99557T1 - Verfahren zur entgasung von polymerloesungen. - Google Patents

Verfahren zur entgasung von polymerloesungen.

Info

Publication number
ATE99557T1
ATE99557T1 AT89113683T AT89113683T ATE99557T1 AT E99557 T1 ATE99557 T1 AT E99557T1 AT 89113683 T AT89113683 T AT 89113683T AT 89113683 T AT89113683 T AT 89113683T AT E99557 T1 ATE99557 T1 AT E99557T1
Authority
AT
Austria
Prior art keywords
solution
polymer solutions
degassing polymer
heat exchange
degassing
Prior art date
Application number
AT89113683T
Other languages
English (en)
Inventor
Andrea Mattiussi
Claudio Buonerba
Franco Balestri
Acqua Dino Dall
Savino Matarrese
Italo Borghi
Original Assignee
Enichem Polimeri
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 Enichem Polimeri filed Critical Enichem Polimeri
Application granted granted Critical
Publication of ATE99557T1 publication Critical patent/ATE99557T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
    • B01D1/221—Composite plate evaporators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • 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
    • C08F6/003—Removal of residual monomers by physical means from polymer solutions, suspensions, dispersions or emulsions without recovery of the polymer therefrom
    • 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
    • C08F6/06—Treatment of polymer solutions
    • C08F6/10—Removal of volatile materials, e.g. solvents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D9/0012—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the apparatus having an annular form
    • F28D9/0018—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the apparatus having an annular form without any annular circulation of the heat exchange media
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/10—Organic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/16—Vacuum
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/32—Indirect heat exchange

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AT89113683T 1988-07-26 1989-07-25 Verfahren zur entgasung von polymerloesungen. ATE99557T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT8821481A IT1226303B (it) 1988-07-26 1988-07-26 Processo ed apparato per la devolatilizzazione di soluzioni di polimeri.
EP89113683A EP0352727B1 (de) 1988-07-26 1989-07-25 Verfahren zur Entgasung von Polymerlösungen

Publications (1)

Publication Number Publication Date
ATE99557T1 true ATE99557T1 (de) 1994-01-15

Family

ID=11182474

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89113683T ATE99557T1 (de) 1988-07-26 1989-07-25 Verfahren zur entgasung von polymerloesungen.

Country Status (11)

Country Link
US (1) US5084134A (de)
EP (1) EP0352727B1 (de)
JP (1) JP2790191B2 (de)
KR (1) KR0136277B1 (de)
AT (1) ATE99557T1 (de)
BR (1) BR8903692A (de)
CA (1) CA1337369C (de)
DE (1) DE68912014T2 (de)
ES (1) ES2049782T3 (de)
IT (1) IT1226303B (de)
RU (1) RU1838328C (de)

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US5371828A (en) * 1991-08-28 1994-12-06 Mks Instruments, Inc. System for delivering and vaporizing liquid at a continuous and constant volumetric rate and pressure
BE1005888A3 (fr) * 1992-01-13 1994-03-01 Solvay Procede continu pour eliminer le ou les monomeres residuels d'un latex aqueux d'un polymere synthetique et dispositif pour sa realisation.
KR100301978B1 (ko) * 1993-01-29 2001-11-14 리챠드 지. 워터맨 에틸렌공중합법
EP0643089B1 (de) * 1993-07-14 1999-05-19 Mitsubishi Chemical Corporation Verfahren zur Herstellung einer thermoplastischen amorphen Harzzusammensetzung
US5453158A (en) * 1994-03-10 1995-09-26 The Dow Chemical Company Polymer devolatilizer
US5468429A (en) * 1994-04-15 1995-11-21 Li; Tzu-Li Ultrasound-enhanced devolatilization of thermoplastic plastics
US5516818A (en) * 1994-09-26 1996-05-14 The Goodyear Tire & Rubber Company Method for removing small amounts of high boiling point organic compound from aqueous polymerization products
US5773106A (en) 1994-10-21 1998-06-30 The Dow Chemical Company Polyolefin compositions exhibiting heat resistivity, low hexane-extractives and controlled modulus
US5553188A (en) * 1995-02-24 1996-09-03 Mks Instruments, Inc. Vaporizer and liquid delivery system using same
US5869575A (en) * 1995-08-02 1999-02-09 The Dow Chemical Company Ethylene interpolymerizations
US5861474A (en) * 1996-07-23 1999-01-19 The Dow Chemical Company Polymer devolatilization
US6054530A (en) * 1998-03-11 2000-04-25 Air Products And Chemicals, Inc. Continuous process for the preparation of poly(vinyl acetate) for poly(vinyl alcohol) production
DE19817678A1 (de) * 1998-04-21 1999-10-28 Bayer Ag Vorrichtung und Verfahren zur Entfernung von flüchtigen Komponenten aus Polymerlösungen
DE19817677A1 (de) 1998-04-21 1999-10-28 Bayer Ag Verfahren zur Entfernung flüchtiger Komponenten aus Polymerlösungen
DE19827852A1 (de) * 1998-06-23 1999-12-30 Bayer Ag Verfahren zur Isolierung von Polymeren aus Lösungen
DE19835744A1 (de) * 1998-08-07 2000-02-17 Bayer Ag Verfahren zum Eindampfen von Polymerlösungen thermoplastischer Polymere
DE19918728A1 (de) 1999-04-24 2000-12-14 Bayer Ag Verfahren und Vorrichtung zum Eindampfen von Polymerlösungen thermoplastischer Polymere
EP1268026B1 (de) * 2000-03-21 2009-02-18 Sulzer Chemtech AG Vorwärmer für eine polymerlösung und verfahren zur vorwärmung solcher lösungen
US6818189B1 (en) 2000-05-05 2004-11-16 Saudi Basic Industries Corporation Tubular reactor with gas injector for gas phase catalytic reactions
US6977064B1 (en) 2000-05-05 2005-12-20 Saudi Basic Industries Corporation Apparatus for the controlled optimized addition of reactants in continuous flow reaction systems
US6860966B2 (en) * 2001-11-12 2005-03-01 General Electric Method for isolating polyphenylene ether polymer resins from solution
US20040108077A1 (en) * 2002-11-18 2004-06-10 Flores Joe Jerry Apparatus and method for forming polymer crumb
DE10330636A1 (de) 2003-07-07 2005-02-10 Bayer Technology Services Gmbh Verfahren zur Laugung von Aluminium-Metall-Legierungen
DE10333577A1 (de) * 2003-07-24 2005-02-24 Bayer Technology Services Gmbh Verfahren und Vorrichtung zur Entfernung von flüchtigen Substanzen aus hochviskosen Medien
US7332058B2 (en) * 2003-07-31 2008-02-19 Fina Technology, Inc. Heat exchanger and process for devolatilizing polymers using same
US7350315B2 (en) 2003-12-22 2008-04-01 Lam Research Corporation Edge wheel dry manifold
US7089687B2 (en) * 2004-09-30 2006-08-15 Lam Research Corporation Wafer edge wheel with drying function
KR100866300B1 (ko) * 2004-12-16 2008-10-31 아사히 가세이 케미칼즈 가부시키가이샤 공업적 증발 장치
US20070283904A1 (en) * 2004-12-17 2007-12-13 Shinsuke Fukuoka Industrial Evaporation Apparatus
CN101080439B (zh) * 2004-12-20 2010-06-16 旭化成化学株式会社 工业蒸发装置
ES2743610T3 (es) * 2005-12-21 2020-02-20 Sulzer Management Ag Procedimiento de desgasificación estática de un líquido que contiene polímeros
US8518212B2 (en) * 2009-02-06 2013-08-27 Dow Globarl Technologies LLC Devolatilization apparatus and process
CN101658733B (zh) * 2009-09-14 2012-12-12 郑州正力聚合物科技有限公司 高提浓闪蒸器
EP2550309B1 (de) * 2010-03-24 2014-09-24 LANXESS International SA Verfahren zur herstellung von wasser- und lösemittelfreien halobutyl-kautschuken
US10711102B2 (en) 2015-12-16 2020-07-14 Sabic Giobal Technologies B.V. Method for isolating a phenylene ether oligomer composition and phenylene ether oligomer composition
CN108525351A (zh) * 2017-03-06 2018-09-14 京东方科技集团股份有限公司 一种脱泡装置
BR112020023823A2 (pt) * 2018-05-31 2021-04-13 Dow Global Technologies Llc Distribuidor, e, método
BR112020024095B1 (pt) 2018-05-31 2023-10-17 Dow Global Technologies Llc Sistema para polimerização em solução, e, método
BR112020023830A2 (pt) 2018-05-31 2021-04-13 Dow Global Technologies Llc Desvolatilizador, sistema de reator, e, processo de polimerização de solução
CN111841055B (zh) * 2020-07-28 2023-04-14 山西鑫海翔新材料有限公司 一种化工设备用防爆蒸馏罐
DE102023115797A1 (de) 2022-06-29 2024-01-04 Röhm Gmbh Verbessertes Verfahren zur Herstellung eines Polymers
WO2026003793A1 (en) 2024-06-28 2026-01-02 Versalis S.P.A. Recycled vinyl aromatic polymers decontamination process for food-contact grade applications

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BE588809A (de) * 1958-02-06
GB1046185A (en) * 1963-09-27 1966-10-19 Mobay Chemical Corp Process for the recovery of polycarbonates from solutions thereof
US3365808A (en) * 1966-05-09 1968-01-30 Exxon Research Engineering Co Method and apparatus for drying of polyolefins in an elongated transfer zone
US3679368A (en) * 1969-10-20 1972-07-25 Allied Chem Continuous polyester polymerization apparatus
DE2005691A1 (de) * 1970-02-07 1971-08-12 Bayer Ag Verfahren zur Herstellung selbstver netzbarer hochreaktiver Pulverlackbinde mittel
BE786885A (fr) * 1971-07-30 1973-01-29 Basf Ag Procede d'elimination des constituants vaporisables de solutions polymeres
US3966538A (en) * 1973-01-09 1976-06-29 Monsanto Company Falling strand devolatilization apparatus
DE2420471B2 (de) * 1974-04-27 1979-01-25 Bayer Ag, 5090 Leverkusen Verfahren zur Abtrennung und Rückgewinnung von Restmonomeren aus wäßrigen Dispersionen von Acrylnitrilpolymerisaten
DE2606612A1 (de) * 1976-02-19 1977-08-25 Basf Ag Verfahren und vorrichtung zur entfernung von verdampfbaren anteilen aus hochviskosen loesungen oder schmelzen thermoplastischer kunststoffe
US4400236A (en) * 1980-08-27 1983-08-23 Sumitomo Chemical Company, Limited Rotating disc evapo-extrusion process and apparatus
CA1265289A (en) * 1985-12-16 1990-01-30 Viney Pal Aneja Method and apparatus for devolatilizing polymer solutions
US4808236A (en) * 1987-10-30 1989-02-28 Diversey Corporation Unitary dishwashing product comprising detergent block in container and use thereof

Also Published As

Publication number Publication date
EP0352727A2 (de) 1990-01-31
RU1838328C (ru) 1993-08-30
KR0136277B1 (ko) 1998-04-25
EP0352727A3 (en) 1990-06-06
BR8903692A (pt) 1990-04-17
KR900001731A (ko) 1990-02-27
CA1337369C (en) 1995-10-17
DE68912014D1 (de) 1994-02-17
IT8821481A0 (it) 1988-07-26
JPH02175703A (ja) 1990-07-09
IT1226303B (it) 1990-12-27
US5084134A (en) 1992-01-28
ES2049782T3 (es) 1994-05-01
DE68912014T2 (de) 1994-04-28
EP0352727B1 (de) 1994-01-05
JP2790191B2 (ja) 1998-08-27

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time