HK1004774A1 - Polymer devolatilizer incorporating improved flat plate heat exchanger design - Google Patents

Polymer devolatilizer incorporating improved flat plate heat exchanger design Download PDF

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Publication number
HK1004774A1
HK1004774A1 HK98103877A HK98103877A HK1004774A1 HK 1004774 A1 HK1004774 A1 HK 1004774A1 HK 98103877 A HK98103877 A HK 98103877A HK 98103877 A HK98103877 A HK 98103877A HK 1004774 A1 HK1004774 A1 HK 1004774A1
Authority
HK
Hong Kong
Prior art keywords
zone
polymer
width
beginning
flat plate
Prior art date
Application number
HK98103877A
Other languages
German (de)
English (en)
French (fr)
Chinese (zh)
Other versions
HK1004774B (en
Inventor
J. Cummings Clark
J. Meister Bernard
Original Assignee
The Dow Chemical Company
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 The Dow Chemical Company filed Critical The Dow Chemical Company
Publication of HK1004774B publication Critical patent/HK1004774B/en
Publication of HK1004774A1 publication Critical patent/HK1004774A1/en

Links

Classifications

    • 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
    • F28D9/0062—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 conduits for one heat-exchange medium being formed by spaced plates with inserted elements
    • 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
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/06—Flash distillation
    • 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
    • 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
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/0041—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for only one medium being tubes having parts touching each other or tubes assembled in panel form
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
    • F28F13/08—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by varying the cross-section of the flow channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/08—Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning
    • F28F3/086—Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning having one or more openings therein forming tubular heat-exchange passages
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Polymerisation Methods In General (AREA)
HK98103877A 1994-03-10 1995-01-12 Polymer devolatilizer incorporating improved flat plate heat exchanger design HK1004774A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/209,021 US5453158A (en) 1994-03-10 1994-03-10 Polymer devolatilizer
US209021 1994-03-10

Publications (2)

Publication Number Publication Date
HK1004774B HK1004774B (en) 1998-12-04
HK1004774A1 true HK1004774A1 (en) 1998-12-04

Family

ID=22777003

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98103877A HK1004774A1 (en) 1994-03-10 1995-01-12 Polymer devolatilizer incorporating improved flat plate heat exchanger design

Country Status (12)

Country Link
US (1) US5453158A (cs)
EP (1) EP0749343B1 (cs)
JP (1) JPH09509980A (cs)
CN (1) CN1044863C (cs)
AU (1) AU682254B2 (cs)
CA (1) CA2180557A1 (cs)
CO (1) CO4440472A1 (cs)
DE (1) DE69501723T2 (cs)
ES (1) ES2113187T3 (cs)
HK (1) HK1004774A1 (cs)
TW (1) TW268093B (cs)
WO (1) WO1995024252A1 (cs)

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US6150498A (en) * 1996-07-12 2000-11-21 The Dow Chemical Company Polymer recovery
US5861474A (en) * 1996-07-23 1999-01-19 The Dow Chemical Company Polymer devolatilization
DE19817678A1 (de) * 1998-04-21 1999-10-28 Bayer Ag Vorrichtung und Verfahren zur Entfernung von flüchtigen Komponenten aus Polymerlösungen
DE19847213C1 (de) * 1998-10-13 2000-02-10 Dbb Fuel Cell Engines Gmbh Verdampfereinheit
BR0111260A (pt) * 2000-05-31 2003-12-30 Kraton Polymers Res Bv Aparelho de contato para separar solvente de um cimento polimérico, e, método para separar solvente de um cimento polimérico em um aparelho de contato
USH2134H1 (en) * 2002-05-02 2005-12-06 Shell Oil Company Apparatus and method for forming polymer crumb
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
US20040108077A1 (en) * 2002-11-18 2004-06-10 Flores Joe Jerry Apparatus and method for forming polymer crumb
KR100866299B1 (ko) * 2004-12-15 2008-10-31 아사히 가세이 케미칼즈 가부시키가이샤 공업적 증발 장치
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
EP1837361A1 (en) * 2004-12-20 2007-09-26 Asahi Kasei Chemicals Corporation Industrial continuous evaporation apparatus
US20080017325A1 (en) * 2004-12-20 2008-01-24 Shinsuke Fukuoka Industrial Evaporation Apparatus
CN1815269A (zh) * 2005-01-31 2006-08-09 株式会社有泽制作所 镜片制造方法
US7304125B2 (en) * 2005-02-12 2007-12-04 Stratek Plastic Limited Process for the preparation of polymers from polymer slurries
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
US8313051B2 (en) * 2008-03-05 2012-11-20 Sealed Air Corporation (Us) Process and apparatus for mixing a polymer composition and composite polymers resulting therefrom
US8518212B2 (en) * 2009-02-06 2013-08-27 Dow Globarl Technologies LLC Devolatilization apparatus and process
US8871062B2 (en) * 2010-11-23 2014-10-28 Charles David Gilliam Falling film evaporator
US10718571B2 (en) 2016-08-31 2020-07-21 Exxonmobil Chemical Patents Inc. Spiral heat exchanger as preheater in polymer devolatilization processes
WO2018044395A1 (en) 2016-08-31 2018-03-08 Exxonmobil Chemical Patents Inc. Spiral heat exchanger as a preheater in polymer devolatilization processes
ES3008277T3 (en) 2018-05-31 2025-03-21 Dow Global Technologies Llc Devolatilizer design
US11608390B2 (en) 2018-05-31 2023-03-21 Dow Global Technologies Llc Method and system for polymer production
KR102850591B1 (ko) * 2018-05-31 2025-08-28 다우 글로벌 테크놀로지스 엘엘씨 중합체 용액의 탈휘발화를 위한 분배기 및 방법
EP3803244B1 (en) * 2018-05-31 2025-04-23 Dow Global Technologies LLC Apparatus and method of use thereof
SG11202102663QA (en) 2018-09-19 2021-04-29 Exxonmobil Chemical Patents Inc Devolatilization processes
CN116753750B (zh) * 2023-08-21 2023-11-03 南京华兴压力容器制造有限公司 一种适用于高粘度多聚物的脱挥预热装置及预热方法

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US2411186A (en) * 1941-11-27 1946-11-19 Hydrojet Corp Process for releasing gases from liquids
NL107643C (cs) * 1956-03-21
US3014702A (en) * 1958-12-01 1961-12-26 Dow Chemical Co Heat exchanger
US3844329A (en) * 1967-03-09 1974-10-29 O Burke Aqueous latices of high polymer compositions and processes and means for producing same
US3509932A (en) * 1967-11-16 1970-05-05 John Chambers Forced convection surface evaporator
US3825063A (en) * 1970-01-16 1974-07-23 K Cowans Heat exchanger and method for making the same
US3738410A (en) * 1971-05-10 1973-06-12 Boeing Co Film evaporator panel
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
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US4421162A (en) * 1982-06-25 1983-12-20 The Dow Chemical Company Flat plate heat exchange apparatus
US4423767A (en) * 1983-02-11 1984-01-03 The Dow Chemical Company Flat plate heat exchange apparatus
US4564063A (en) * 1984-04-16 1986-01-14 The Dow Chemical Company Annular heat exchanger
CA1265289A (en) * 1985-12-16 1990-01-30 Viney Pal Aneja Method and apparatus for devolatilizing polymer solutions
US4704431A (en) * 1986-04-04 1987-11-03 The Dow Chemical Company Blends of polypropylene and vinylaromatic/α-methylstyrene copolymers
IT1226303B (it) * 1988-07-26 1990-12-27 Montedipe Spa Processo ed apparato per la devolatilizzazione di soluzioni di polimeri.

Also Published As

Publication number Publication date
AU1726195A (en) 1995-09-25
CO4440472A1 (es) 1997-05-07
EP0749343B1 (en) 1998-03-04
TW268093B (cs) 1996-01-11
WO1995024252A1 (en) 1995-09-14
CN1044863C (zh) 1999-09-01
JPH09509980A (ja) 1997-10-07
DE69501723D1 (de) 1998-04-09
ES2113187T3 (es) 1998-04-16
MX9604000A (es) 1997-12-31
AU682254B2 (en) 1997-09-25
DE69501723T2 (de) 1998-10-15
US5453158A (en) 1995-09-26
CA2180557A1 (en) 1995-09-14
EP0749343A1 (en) 1996-12-27
CN1143330A (zh) 1997-02-19

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PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)