BR0108891A - Processo e instalação para extrair um monÈmero de um caldo aquoso que contêm um polìmero - Google Patents

Processo e instalação para extrair um monÈmero de um caldo aquoso que contêm um polìmero

Info

Publication number
BR0108891A
BR0108891A BR0108891-2A BR0108891A BR0108891A BR 0108891 A BR0108891 A BR 0108891A BR 0108891 A BR0108891 A BR 0108891A BR 0108891 A BR0108891 A BR 0108891A
Authority
BR
Brazil
Prior art keywords
polymer
installation
monomer
extracting
broth containing
Prior art date
Application number
BR0108891-2A
Other languages
English (en)
Other versions
BR0108891B1 (pt
Inventor
Philippe Taranti
Mario Golin
Original Assignee
Solvay
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 Solvay filed Critical Solvay
Publication of BR0108891A publication Critical patent/BR0108891A/pt
Publication of BR0108891B1 publication Critical patent/BR0108891B1/pt

Links

Classifications

    • 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
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/16—Fractionating columns in which vapour bubbles through liquid
    • B01D3/18—Fractionating columns in which vapour bubbles through liquid with horizontal bubble plates
    • B01D3/20—Bubble caps; Risers for vapour; Discharge pipes for liquid
    • 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
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (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)
  • Polymerisation Methods In General (AREA)

Abstract

"PROCESSO E INSTALAçãO PARA EXTRAIR UM MONÈMERO DE UM CALDO AQUOSO QUE CONTéM UM POLìMERO". Processo e instalação para extrair um monómero de um caldo aquoso de um polímero, de acordo com o qual, depois de ter aquecido o caldo, ele é submetido a uma expansão em uma câmara de expansão e depois ele é introduzido dentro de uma coluna vertical, dividida em várias câmaras superpostas por pratos perfurados, onde ele é submetido a uma varredura com uma corrente ascendente de gás inerte.
BRPI0108891-2A 2000-03-02 2001-03-01 processo e instalação para extrair um monÈmero de um caldo aquoso que contém um polìmero. BR0108891B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0002806A FR2805757B1 (fr) 2000-03-02 2000-03-02 Procede et installation pour extraire un monomere d'un brouet aqueux contenant un polymere
PCT/EP2001/002405 WO2001064308A1 (fr) 2000-03-02 2001-03-01 Procede et installation pour extraire un monomere d'un brouet aqueux contenant un polymere

Publications (2)

Publication Number Publication Date
BR0108891A true BR0108891A (pt) 2002-11-05
BR0108891B1 BR0108891B1 (pt) 2010-11-03

Family

ID=8847730

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0108891-2A BR0108891B1 (pt) 2000-03-02 2001-03-01 processo e instalação para extrair um monÈmero de um caldo aquoso que contém um polìmero.

Country Status (17)

Country Link
US (1) US6956101B2 (pt)
EP (1) EP1296747B1 (pt)
JP (1) JP4922523B2 (pt)
CN (1) CN1170611C (pt)
AR (1) AR027583A1 (pt)
AT (1) ATE380059T1 (pt)
AU (1) AU2001244185A1 (pt)
BR (1) BR0108891B1 (pt)
CA (1) CA2401402C (pt)
DE (1) DE60131744T2 (pt)
ES (1) ES2296737T3 (pt)
FR (1) FR2805757B1 (pt)
HK (1) HK1054709A1 (pt)
MY (1) MY137708A (pt)
PT (1) PT1296747E (pt)
TW (1) TW572918B (pt)
WO (1) WO2001064308A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1586590A1 (en) * 2004-02-13 2005-10-19 Total Petrochemicals Research Feluy Transfer vessel between flash tank and purge column for recovering polymer solids
JP5387413B2 (ja) * 2007-11-30 2014-01-15 日本ゼオン株式会社 重合トナーの製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3926927A (en) * 1974-11-25 1975-12-16 Monsanto Co Stripping monomers from a slurry of copolymerized acrylonitrile
JPS51127187A (en) * 1975-04-26 1976-11-05 Kureha Chem Ind Co Ltd A process and an apparatus for recovering monomers
JPS5813563B2 (ja) * 1976-04-03 1983-03-14 信越化学工業株式会社 塩化ビニルの水性分散液から未反応モノマ−を除去する方法およびその装置
DE2640546C2 (de) * 1976-09-09 1982-07-01 Hoechst Ag, 6000 Frankfurt Verfahren zur kontinuierlichen Entfernung von Vinylchlorid aus einer wässerigen Dispersion von Homo- und Copolymerisaten des Vinylchlorids
JPS548693A (en) * 1977-06-21 1979-01-23 Chisso Corp Removal of monomer from vinyl chloride resin slurry by steam treatment using improved plate column
DE2832972A1 (de) * 1978-07-27 1980-02-07 Wacker Chemie Gmbh Verfahren zur druck- und restentgasung eines pvc-wasser-gemisches im polymerisationsautoklaven bei hoechstmoeglichem abscheidegrad des uebertriebs in einem nachgeschalteten abscheider und rueckfuehrung des uebertriebs zur restentgasung in den polymerisationsautoklaven
JPS5534243A (en) * 1978-08-31 1980-03-10 Shin Etsu Chem Co Ltd Recovering method of unreacted monomer
JPS5622305A (en) * 1979-08-01 1981-03-02 Chisso Corp Monomer removal from vinyl chloride resin slurry by steaming and apparatus therefor
JP3724012B2 (ja) * 1995-08-04 2005-12-07 チッソ株式会社 残留モノマー除去装置およびそれを用いる残留モノマー除去方法
DE19630389A1 (de) * 1996-07-26 1998-01-29 Basf Ag Verfahren und Vorrichtung zum Entfernen von flüchtigen Bestandteilen aus hochviskosen Lösungen oder Suspensionen
JP3978797B2 (ja) * 1996-12-26 2007-09-19 チッソ株式会社 残留モノマー除去方法および装置

Also Published As

Publication number Publication date
TW572918B (en) 2004-01-21
JP4922523B2 (ja) 2012-04-25
EP1296747B1 (fr) 2007-12-05
PT1296747E (pt) 2008-03-07
JP2003525110A (ja) 2003-08-26
CN1407908A (zh) 2003-04-02
AR027583A1 (es) 2003-04-02
AU2001244185A1 (en) 2001-09-12
FR2805757B1 (fr) 2002-05-31
FR2805757A1 (fr) 2001-09-07
DE60131744T2 (de) 2008-11-06
DE60131744D1 (de) 2008-01-17
US20040014938A1 (en) 2004-01-22
HK1054709A1 (en) 2003-12-12
ES2296737T3 (es) 2008-05-01
WO2001064308A1 (fr) 2001-09-07
CA2401402C (fr) 2008-12-30
MY137708A (en) 2009-02-27
CA2401402A1 (fr) 2001-09-07
US6956101B2 (en) 2005-10-18
ATE380059T1 (de) 2007-12-15
EP1296747A1 (fr) 2003-04-02
CN1170611C (zh) 2004-10-13
BR0108891B1 (pt) 2010-11-03

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 01/03/2001, OBSERVADAS AS CONDICOES LEGAIS.

B25A Requested transfer of rights approved

Owner name: INOVYN EUROPE LIMITED (GB)

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 01.03.2021