BR8606357A - Processo para a remocao de componentes volateis a partir de uma solucao de polimeros e aparelho de desvolatilizacao - Google Patents

Processo para a remocao de componentes volateis a partir de uma solucao de polimeros e aparelho de desvolatilizacao

Info

Publication number
BR8606357A
BR8606357A BR8606357A BR8606357A BR8606357A BR 8606357 A BR8606357 A BR 8606357A BR 8606357 A BR8606357 A BR 8606357A BR 8606357 A BR8606357 A BR 8606357A BR 8606357 A BR8606357 A BR 8606357A
Authority
BR
Brazil
Prior art keywords
removal
polymer solution
volatile components
devolatilization device
devolatilization
Prior art date
Application number
BR8606357A
Other languages
English (en)
Portuguese (pt)
Inventor
Viney Pal Aneja
John Paul Skilbeck
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR8606357A publication Critical patent/BR8606357A/pt

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
    • C08F6/003—Removal of residual monomers by physical means from polymer solutions, suspensions, dispersions or emulsions without recovery of the polymer therefrom
    • 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
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2250/00—Arrangements for modifying the flow of the heat exchange media, e.g. flow guiding means; Particular flow patterns
    • F28F2250/10—Particular pattern of flow of the heat exchange media
    • F28F2250/102—Particular pattern of flow of the heat exchange media with change of flow direction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
BR8606357A 1985-12-16 1986-12-15 Processo para a remocao de componentes volateis a partir de uma solucao de polimeros e aparelho de desvolatilizacao BR8606357A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80898585A 1985-12-16 1985-12-16

Publications (1)

Publication Number Publication Date
BR8606357A true BR8606357A (pt) 1987-10-13

Family

ID=25200275

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8606357A BR8606357A (pt) 1985-12-16 1986-12-15 Processo para a remocao de componentes volateis a partir de uma solucao de polimeros e aparelho de desvolatilizacao

Country Status (8)

Country Link
US (1) US4808262A (enExample)
EP (1) EP0226204B1 (enExample)
JP (1) JPS62183801A (enExample)
AU (1) AU607688B2 (enExample)
BR (1) BR8606357A (enExample)
CA (1) CA1265289A (enExample)
DE (1) DE3687892T2 (enExample)
MX (1) MX168634B (enExample)

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US7041773B2 (en) * 2003-09-26 2006-05-09 General Electric Company Polyimide sulfones, method and articles made therefrom
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WO2018044395A1 (en) * 2016-08-31 2018-03-08 Exxonmobil Chemical Patents Inc. Spiral heat exchanger as a preheater in polymer devolatilization processes
ES2827824T3 (es) * 2016-08-31 2021-05-24 Exxonmobil Chemical Patents Inc Intercambiador de calor en espiral como precalentador en los procedimientos de desvolatilización de polímeros
US10718571B2 (en) 2016-08-31 2020-07-21 Exxonmobil Chemical Patents Inc. Spiral heat exchanger as preheater in polymer devolatilization processes
CN111164107B (zh) * 2017-10-04 2022-05-24 瓦克化学股份公司 采用外部冷却的聚合方法
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ES3008277T3 (en) * 2018-05-31 2025-03-21 Dow Global Technologies Llc Devolatilizer design
BR112020024046A2 (pt) * 2018-05-31 2021-02-09 Dow Global Technologies Llc aparelho para aquecer ou resfriar uma solução de polímero, e, método.
CN109443043B (zh) * 2018-09-05 2019-09-27 西安交通大学 一种铅-超临界二氧化碳中间换热器
CN111763281B (zh) * 2020-07-04 2022-09-09 博立尔化工（扬州）有限公司 一种连续本体工艺制备粉末涂料用丙烯酸树脂的设备及其方法
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Also Published As

Publication number Publication date
JPH0446601B2 (enExample) 1992-07-30
EP0226204A2 (en) 1987-06-24
EP0226204A3 (en) 1988-12-07
DE3687892D1 (de) 1993-04-08
AU6655886A (en) 1987-06-18
CA1265289A (en) 1990-01-30
US4808262A (en) 1989-02-28
JPS62183801A (ja) 1987-08-12
DE3687892T2 (de) 1993-10-07
EP0226204B1 (en) 1993-03-03
AU607688B2 (en) 1991-03-14
MX168634B (es) 1993-06-02

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 15/12/2001