DE68912014T2 - Verfahren zur Entgasung von Polymerlösungen. - Google Patents

Verfahren zur Entgasung von Polymerlösungen.

Info

Publication number
DE68912014T2
DE68912014T2 DE89113683T DE68912014T DE68912014T2 DE 68912014 T2 DE68912014 T2 DE 68912014T2 DE 89113683 T DE89113683 T DE 89113683T DE 68912014 T DE68912014 T DE 68912014T DE 68912014 T2 DE68912014 T2 DE 68912014T2
Authority
DE
Germany
Prior art keywords
solution
polymer solutions
degassing polymer
heat exchange
degassing
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
DE89113683T
Other languages
English (en)
Other versions
DE68912014D1 (de
Inventor
Andrea Mattiussi
Claudio Buonerba
Franco Balestri
Acqua Dino Dall
Savino Matarrese
Italo Borghi
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.)
ECP Enichem Polimeri SRL
Original Assignee
ECP Enichem Polimeri SRL
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 ECP Enichem Polimeri SRL filed Critical ECP Enichem Polimeri SRL
Publication of DE68912014D1 publication Critical patent/DE68912014D1/de
Application granted granted Critical
Publication of DE68912014T2 publication Critical patent/DE68912014T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (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)
DE89113683T 1988-07-26 1989-07-25 Verfahren zur Entgasung von Polymerlösungen. Expired - Lifetime DE68912014T2 (de)

Applications Claiming Priority (1)

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.

Publications (2)

Publication Number Publication Date
DE68912014D1 DE68912014D1 (de) 1994-02-17
DE68912014T2 true DE68912014T2 (de) 1994-04-28

Family

ID=11182474

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89113683T Expired - Lifetime DE68912014T2 (de) 1988-07-26 1989-07-25 Verfahren zur Entgasung von Polymerlösungen.

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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DE3844180A1 (de) * 1988-12-29 1990-07-05 Hoechst Ag Verfahren zur abtrennung fluechtiger bestandteile aus durch hochdruckpolymerisation erhaltenen reaktionsgemischen
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.
MY115145A (en) * 1993-01-29 2003-04-30 Dow Global Technologies Inc Ethylene interpolymerizations
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
ES2321377T3 (es) * 2000-03-21 2009-06-05 Sulzer Chemtech Ag Precalentador para soluciones de polimeros y metodo de precalentado correspondiente.
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
US6818189B1 (en) 2000-05-05 2004-11-16 Saudi Basic Industries Corporation Tubular reactor with gas injector for gas phase catalytic reactions
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
BRPI0519009A2 (pt) * 2004-12-16 2008-12-23 Asahi Kasei Chemicals Corp aparelho de evaporaÇço industrial
CN101080437B (zh) * 2004-12-17 2010-08-11 旭化成化学株式会社 工业蒸发装置
WO2006067994A1 (ja) * 2004-12-20 2006-06-29 Asahi Kasei Chemicals Corporation 工業的連続蒸発装置
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
KR101562430B1 (ko) * 2010-03-24 2015-10-21 란세스 인터내쇼날 에스에이 무수 무용매 할로부틸 고무의 제조 방법
WO2017105705A1 (en) 2015-12-16 2017-06-22 Sabic Global 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
JP7489327B2 (ja) 2018-05-31 2024-05-23 ダウ グローバル テクノロジーズ エルエルシー ポリマー製造のための方法およびシステム
US20210205729A1 (en) * 2018-05-31 2021-07-08 Dow Global Technologies Llc Distributor for polymer solution devolatilization, methods of manufacture thereof and an article comprising the same
JP7404273B2 (ja) * 2018-05-31 2023-12-25 ダウ グローバル テクノロジーズ エルエルシー 脱揮装置設計
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

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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
KR900001731A (ko) 1990-02-27
ES2049782T3 (es) 1994-05-01
IT1226303B (it) 1990-12-27
US5084134A (en) 1992-01-28
DE68912014D1 (de) 1994-02-17
EP0352727B1 (de) 1994-01-05
JPH02175703A (ja) 1990-07-09
CA1337369C (en) 1995-10-17
IT8821481A0 (it) 1988-07-26
EP0352727A3 (en) 1990-06-06
KR0136277B1 (ko) 1998-04-25
BR8903692A (pt) 1990-04-17
JP2790191B2 (ja) 1998-08-27
ATE99557T1 (de) 1994-01-15
RU1838328C (ru) 1993-08-30
EP0352727A2 (de) 1990-01-31

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