FR2409275A1 - Procede de preparation de chlorure de polyvinyle - Google Patents

Procede de preparation de chlorure de polyvinyle

Info

Publication number
FR2409275A1
FR2409275A1 FR7832641A FR7832641A FR2409275A1 FR 2409275 A1 FR2409275 A1 FR 2409275A1 FR 7832641 A FR7832641 A FR 7832641A FR 7832641 A FR7832641 A FR 7832641A FR 2409275 A1 FR2409275 A1 FR 2409275A1
Authority
FR
France
Prior art keywords
polyvinyl chloride
column
preparation process
serves
chloride preparation
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.)
Withdrawn
Application number
FR7832641A
Other languages
English (en)
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.)
Diamond Shamrock Corp
Original Assignee
Diamond Shamrock Corp
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 Diamond Shamrock Corp filed Critical Diamond Shamrock Corp
Publication of FR2409275A1 publication Critical patent/FR2409275A1/fr
Withdrawn legal-status Critical Current

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
    • 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)
  • Polymerisation Methods In General (AREA)

Abstract

L'INVENTION CONCERNE UN PROCEDE DE PREPARATION DE CHLORURE DE POLYVINYLE. ON PURIFIE UNE BOUILLIE DE CHLORURE DE POLYVINYLE EN LA FAISANT PASSER DANS UNE COLONNE D'EPURATION OU ELLE EST SOUMISE A LA VAPEUR ET A LA PRESSION. LA BOUILLIE INTRODUITE DANS LA COLONNE PASSE D'ABORD DANS UN ECHANGEUR DE CHALEUR EN SPIRALE ET SERT DE MILIEU REFRIGERANT A LA BOUILLIE EPUREE SORTANT DE LA COLONNE D'EPURATION; LA BOUILLIE EPUREE SORTANT DE LA COLONNE SERT DE MILIEU DE PRECHAUFFAGE POUR LA BOUILLIE BRUTE INTRODUITE DANS LA COLONNE. APPLICATION A L'AMELIORATION DE LA STABILITE THERMIQUE DU CHLORURE DE POLYVINYLE AINSI OBTENU.
FR7832641A 1977-11-21 1978-11-20 Procede de preparation de chlorure de polyvinyle Withdrawn FR2409275A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/853,527 US4200734A (en) 1977-11-21 1977-11-21 Process for polymerization of polyvinyl chloride and VCM monomer removal

Publications (1)

Publication Number Publication Date
FR2409275A1 true FR2409275A1 (fr) 1979-06-15

Family

ID=25316269

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7832641A Withdrawn FR2409275A1 (fr) 1977-11-21 1978-11-20 Procede de preparation de chlorure de polyvinyle

Country Status (18)

Country Link
US (1) US4200734A (fr)
JP (1) JPS5481390A (fr)
AT (1) ATA824278A (fr)
AU (1) AU4168278A (fr)
BE (1) BE872120A (fr)
BR (1) BR7807604A (fr)
DE (1) DE2850303A1 (fr)
FR (1) FR2409275A1 (fr)
GB (1) GB2009187A (fr)
GR (1) GR65099B (fr)
IL (1) IL55999A0 (fr)
IN (1) IN151231B (fr)
IT (1) IT1111059B (fr)
NL (1) NL7811427A (fr)
NO (1) NO154397C (fr)
SE (1) SE7811928L (fr)
YU (1) YU268578A (fr)
ZA (1) ZA786524B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5956410A (ja) * 1982-09-27 1984-03-31 Mitsui Toatsu Chem Inc 未反応塩化ビニルモノマ−の除去方法
US4691763A (en) * 1985-06-17 1987-09-08 Brother Albert Welsh Foundation Ventilator including a double pass countercurrent heat exchanger
US4993487A (en) * 1989-03-29 1991-02-19 Sundstrand Corporation Spiral heat exchanger
MXPA00011963A (es) 1998-06-09 2003-04-22 Metabolix Inc Metodos y aparato para produccion de suspensiones de polimero amorfo.
JP4527825B2 (ja) * 1999-12-28 2010-08-18 株式会社日本触媒 易重合性化合物の熱交換方法
IN2012DN00274A (fr) * 2009-06-24 2015-05-08 Valorbec Soc En Commandite Representee Par Gestion Valeo S E C
CA2806451A1 (fr) * 2010-07-30 2012-02-02 Purdue Research Foundation Traitement de liquefaction de biomasse avec recuperation de chaleur
KR102010828B1 (ko) * 2016-06-16 2019-08-14 주식회사 엘지화학 용매 분리 장치 및 폐열 활용 방법
CN112277187A (zh) * 2020-10-23 2021-01-29 常德七星泰塑业有限公司 一种pvc管件热流道注射用pvc粒子的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5111878A (en) * 1974-07-19 1976-01-30 Kureha Chemical Ind Co Ltd Ratetsukusuyori mihannomonomaano jokyohoho
US3926927A (en) * 1974-11-25 1975-12-16 Monsanto Co Stripping monomers from a slurry of copolymerized acrylonitrile
DE2521780C2 (de) * 1975-05-16 1982-10-21 Hoechst Ag, 6000 Frankfurt Verfahren zur kontinuierlichen Entfernung von Monomeren aus einer wäßrigen Dispersion eines Polymeren
JPS51135990A (en) * 1975-05-20 1976-11-25 Shin Etsu Chem Co Ltd Method of removing residual monomers f rom polyvinylchloride slurries
SE417457B (sv) * 1975-08-28 1981-03-16 Alfa Laval Ab Spiralvermevexlare

Also Published As

Publication number Publication date
GB2009187A (en) 1979-06-13
NO154397C (no) 1986-09-10
BR7807604A (pt) 1979-07-31
US4200734A (en) 1980-04-29
GR65099B (en) 1980-07-10
BE872120A (fr) 1979-05-21
IN151231B (fr) 1983-03-12
NO154397B (no) 1986-06-02
IT1111059B (it) 1986-01-13
AU4168278A (en) 1979-05-31
NL7811427A (nl) 1979-05-23
NO783912L (no) 1979-05-22
JPS5481390A (en) 1979-06-28
ZA786524B (en) 1980-01-30
ATA824278A (de) 1981-04-15
IT7851969A0 (it) 1978-11-20
IL55999A0 (en) 1979-01-31
YU268578A (en) 1982-08-31
SE7811928L (sv) 1979-05-22
DE2850303A1 (de) 1979-05-23

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Legal Events

Date Code Title Description
ST Notification of lapse