ES2113187T3 - Dispositivo desvolatizador de polimeros que incorpora un intercambiador de calor de placas planas. - Google Patents

Dispositivo desvolatizador de polimeros que incorpora un intercambiador de calor de placas planas.

Info

Publication number
ES2113187T3
ES2113187T3 ES95909230T ES95909230T ES2113187T3 ES 2113187 T3 ES2113187 T3 ES 2113187T3 ES 95909230 T ES95909230 T ES 95909230T ES 95909230 T ES95909230 T ES 95909230T ES 2113187 T3 ES2113187 T3 ES 2113187T3
Authority
ES
Spain
Prior art keywords
zone
beginning
term
width
channel
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
ES95909230T
Other languages
English (en)
Inventor
Clark J Cummings
Bernard J Meister
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of ES2113187T3 publication Critical patent/ES2113187T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (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)

Abstract

UN APARATO DE DESVOLATILIZACION DE POLIMERO PERFECCIONADO QUE COMPRENDE UN INTERCAMBIADOR DE PLACA PLANA (22) QUE COMPRENDE UN ELEMENTO DE SUMINISTRO DE SOLUCION DE POLIMERO (20), Y UN ELEMENTO DE RECOGIDA Y SEPARACION DE LIQUIDO/VAPOR, DICHO CALENTADOR DE PLACA PLANA COMPRENDIENDO ADEMAS UNA MULTIPLICIDAD DE PLACAS PLANAS QUE DEFINEN UNA PLURALIDAD DE CANALES (10), CADA CANAL TENIENDO UNA ALTURA SUSTANCIALMENTE UNIFORME, PERO ANCHURA QUE VARIA SOBRE LA LONGITUD TOTAL DEL CANAL, CADA CANAL COMPRENDIENDO TRES ZONAS: UNA PRIMERA ZONA (12), QUE TIENE UN INICIO (18) Y UN TERMINO, DICHO INICIO EN COMUNICACION OPERATIVA CON EL ELEMENTO DE SUMINISTRO DE SOLUCION DE POLIMERO, CARACTERIZADO POR LA REDUCCION DE LA ANCHURA COMO UNA FUNCION DE DISTANCIA DESDE SU INICIO, UNA SEGUNDA ZONA (14) QUE TIENE UN INICIO EN EL TERMINO DE LA PRIMERA ZONA Y UN TERMINO, CARACTERIZADO POR AL MENOS UNA APARICION DE UN AREA DE SECCION TRANSVERSAL RESTRICTIVA, Y UNA TERCERA ZONA (16) QUE TIENE UN INICIO EN EL TERMINO DE LA SEGUNDA ZONA Y QUE TERMINA EN UNA REGION DE RECOGIDA Y SEPARACION DE LIQUIDO/VAPOR QUE OPERA A UNA PRESION REDUCIDA, DICHA TERCERA ZONA CARACTERIZADA POR EL INCREMENTO DE LA ANCHURA COMO UNA FUNCION DE DISTANCIA DESDE SU INICIO, Y CON TAL DE QUE LA PROPORCION DE ANCHURA MAXIMA DE LA TERCERA ZONA A LA ANCHURA MAXIMA DE LA SEGUNDA ZONA SEA DE 2:1 A 20:1.
ES95909230T 1994-03-10 1995-01-12 Dispositivo desvolatizador de polimeros que incorpora un intercambiador de calor de placas planas. Expired - Lifetime ES2113187T3 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES2113187T3 true ES2113187T3 (es) 1998-04-16

Family

ID=22777003

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95909230T Expired - Lifetime ES2113187T3 (es) 1994-03-10 1995-01-12 Dispositivo desvolatizador de polimeros que incorpora un intercambiador de calor de placas planas.

Country Status (12)

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

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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
CN101080259B (zh) * 2004-12-15 2012-03-28 旭化成化学株式会社 工业蒸发装置
EA010118B1 (ru) * 2004-12-16 2008-06-30 Асахи Касеи Кемикалз Корпорейшн Промышленный выпарной аппарат
WO2006064667A1 (ja) * 2004-12-17 2006-06-22 Asahi Kasei Chemicals Corporation 工業的蒸発装置
KR100866301B1 (ko) * 2004-12-20 2008-10-31 아사히 가세이 케미칼즈 가부시키가이샤 공업적 증발 장치
CN101080439B (zh) * 2004-12-20 2010-06-16 旭化成化学株式会社 工业蒸发装置
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
WO2018044395A1 (en) 2016-08-31 2018-03-08 Exxonmobil Chemical Patents Inc. Spiral heat exchanger as a preheater in polymer devolatilization processes
US10718571B2 (en) 2016-08-31 2020-07-21 Exxonmobil Chemical Patents Inc. Spiral heat exchanger as preheater in polymer devolatilization processes
KR102788721B1 (ko) * 2018-05-31 2025-04-02 다우 글로벌 테크놀로지스 엘엘씨 장치 및 그 사용 방법
US12098233B2 (en) * 2018-05-31 2024-09-24 Dow Global Technologies Llc Devolatilizer design
WO2019232185A1 (en) 2018-05-31 2019-12-05 Dow Global Technologies Llc Method and system for polymer production
CN112312983B (zh) * 2018-05-31 2023-02-28 陶氏环球技术有限责任公司 用于聚合物溶液脱挥发的分配器和方法
SG11202102663QA (en) 2018-09-19 2021-04-29 Exxonmobil Chemical Patents Inc Devolatilization processes
CN116507475A (zh) * 2020-11-02 2023-07-28 罗姆化学有限责任公司 用于二组分多相聚合物-单体材料脱气的装置及其在脱气挤出机中的用途
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
NL215577A (es) * 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
SE424143B (sv) * 1980-12-08 1982-07-05 Alfa Laval Ab Plattindunstare
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
EP0749343A1 (en) 1996-12-27
AU682254B2 (en) 1997-09-25
DE69501723T2 (de) 1998-10-15
JPH09509980A (ja) 1997-10-07
MX9604000A (es) 1997-12-31
TW268093B (es) 1996-01-11
CA2180557A1 (en) 1995-09-14
HK1004774A1 (en) 1998-12-04
CO4440472A1 (es) 1997-05-07
CN1143330A (zh) 1997-02-19
WO1995024252A1 (en) 1995-09-14
CN1044863C (zh) 1999-09-01
EP0749343B1 (en) 1998-03-04
DE69501723D1 (de) 1998-04-09
US5453158A (en) 1995-09-26

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