ES457449A1 - Procedimiento para eliminar monomero de cloruro de vinilo residual no reaccionado desde una dispersion acuosa de un polimerizado de cloruro de vinilo. - Google Patents

Procedimiento para eliminar monomero de cloruro de vinilo residual no reaccionado desde una dispersion acuosa de un polimerizado de cloruro de vinilo.

Info

Publication number
ES457449A1
ES457449A1 ES457449A ES457449A ES457449A1 ES 457449 A1 ES457449 A1 ES 457449A1 ES 457449 A ES457449 A ES 457449A ES 457449 A ES457449 A ES 457449A ES 457449 A1 ES457449 A1 ES 457449A1
Authority
ES
Spain
Prior art keywords
monomer
column
steam
vinyl chloride
polymerizate
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
Application number
ES457449A
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.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical Co Ltd
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 Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Publication of ES457449A1 publication Critical patent/ES457449A1/es
Expired 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
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/16—Fractionating columns in which vapour bubbles through liquid
    • B01D3/22—Fractionating columns in which vapour bubbles through liquid with horizontal sieve plates or grids; Construction of sieve plates or grids
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catching Or Destruction (AREA)

Abstract

Procedimiento para eliminar monómero de cloruro de vinilo residual, no reaccionado, desde una dispersión acuosa de un polimerizado de cloruro de vinilo, producido por la polimerización de cloruro de vinilo o una mezcla de monómero compuesta principalmente de cloruro de vinilo en un medio acuoso.
ES457449A 1976-04-03 1977-04-01 Procedimiento para eliminar monomero de cloruro de vinilo residual no reaccionado desde una dispersion acuosa de un polimerizado de cloruro de vinilo. Expired ES457449A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51037451A JPS5813563B2 (ja) 1976-04-03 1976-04-03 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

Publications (1)

Publication Number Publication Date
ES457449A1 true ES457449A1 (es) 1978-08-16

Family

ID=12497860

Family Applications (1)

Application Number Title Priority Date Filing Date
ES457449A Expired ES457449A1 (es) 1976-04-03 1977-04-01 Procedimiento para eliminar monomero de cloruro de vinilo residual no reaccionado desde una dispersion acuosa de un polimerizado de cloruro de vinilo.

Country Status (25)

Country Link
US (1) US4282348A (es)
JP (1) JPS5813563B2 (es)
AR (1) AR216463A1 (es)
AT (1) ATA235177A (es)
AU (1) AU2375477A (es)
BE (1) BE853176A (es)
BR (1) BR7702092A (es)
DD (1) DD138548A5 (es)
DE (1) DE2714685A1 (es)
DK (1) DK143777A (es)
ES (1) ES457449A1 (es)
FR (1) FR2346377A1 (es)
GB (1) GB1547051A (es)
GR (1) GR61658B (es)
HU (1) HU175300B (es)
IL (1) IL51794A (es)
IN (1) IN146044B (es)
IT (1) IT1075378B (es)
NL (1) NL7703569A (es)
NO (1) NO771138L (es)
PT (1) PT66383B (es)
RO (1) RO71750A (es)
SE (1) SE7703656L (es)
SU (1) SU695530A3 (es)
ZA (1) ZA771936B (es)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ184661A (en) * 1976-07-27 1979-08-31 Ici Australia Ltd Removing monomer from vinyl chloride polymers
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
DE2759097C2 (de) * 1977-12-30 1987-03-05 Norsk Hydro A.S., Oslo Verfahren zur Reduktion des Vinylchloridgehaltes in wäßrigen Dispersionen von Vinylchloridpolymeren und -copolymeren
US4228273A (en) * 1978-09-05 1980-10-14 Tenneco Chemicals, Inc. Process for the removal of vinyl chloride from aqueous dispersions of vinyl chloride resins
DE2918536A1 (de) * 1979-05-08 1980-11-13 Efremovskij Z Sintetitscheskog Apparat zur entfernung des restloesungsmittels aus dem polymerschnitzel
US4402916A (en) * 1981-06-30 1983-09-06 Marathon Oil Company Dilution apparatus and method
DE3301872A1 (de) * 1983-01-21 1984-07-26 Henkel KGaA, 4000 Düsseldorf Zerstaeubungstrockner und verfahren zum betrieb des trockners
DE3545189A1 (de) * 1985-12-20 1987-06-25 Kalk Chemische Fabrik Gmbh Destillative abtrennung von ammoniak aus der soda-endlauge
HU199082B (en) * 1986-12-01 1990-01-29 Borsodi Vegyi Komb Method for decreasing or removing the moisture content of heat-sensitive melts
DE3844180A1 (de) * 1988-12-29 1990-07-05 Hoechst Ag Verfahren zur abtrennung fluechtiger bestandteile aus durch hochdruckpolymerisation erhaltenen reaktionsgemischen
NL9201854A (nl) * 1992-10-26 1994-05-16 Franciscus Petrus Maria Nooren Werkwijze en inrichting voor het zuiveren van vloeibaar materiaal, in het bijzonder polysiloxaan alsmede toepassing van het gezuiverde vloeibare materiaal.
JP3709568B2 (ja) * 1994-02-07 2005-10-26 チッソ株式会社 残留モノマー除去処理法およびそれに用いる残留モノマー除去処理塔
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
BR9709367A (pt) * 1996-05-24 1999-08-10 Basf Ag Coluna de contracorrente para abaixar o nível de voláteis residuais em dispersões aparelho para preparar dispersões de polímero processo para preparar dispers es dispersão e uso de dispers es de polímero
TW352387B (en) * 1996-09-25 1999-02-11 Chisso Corp Apparatus for recovering unreacted monomers in vinyl chloride polymerization apparatus and recovery process
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
FR2805757B1 (fr) * 2000-03-02 2002-05-31 Solvay Procede et installation pour extraire un monomere d'un brouet aqueux contenant un polymere
US6830607B2 (en) * 2001-06-15 2004-12-14 Westlake Technology Corporation Slurry tray and slurry tray assembly for use in fractionation towers
US6786002B2 (en) * 2001-12-18 2004-09-07 Mark R. Prescott Floatable device
DE102012220199A1 (de) * 2012-11-06 2014-05-08 Efficient Energy Gmbh Verflüssiger, Verfahren zum Verflüssigen und Wärmepumpe
EP3515955B1 (en) * 2016-09-21 2023-01-04 Borealis AG Method for separating hydrocarbons from polymer
CN106334329B (zh) * 2016-11-14 2018-08-31 宁波工程学院 一种聚合物乳液脱单实验装置
CN112503858B (zh) * 2019-09-16 2022-02-01 四川大学 聚氯乙烯干燥尾气闭路循环与浆/乳料汽提相耦合的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1248943C2 (de) * 1965-07-20 1974-03-07 Basf Ag Verfahren und Vorrichtung zur diskontinuierlichen Entfernung von Geruchs-stoffen auswaessrigen Polymerisatdispersionen
US3622553A (en) * 1967-12-18 1971-11-23 Phillips Petroleum Co Agitated reactor and gas fluidized bed reactor in series for polymerization of vinyl chloride
IT989178B (it) * 1972-07-19 1975-05-20 Solvay Procedimento per eliminare vinil cloruro residuo presente in poli meri
US3954910A (en) * 1974-04-12 1976-05-04 The Standard Oil Company Process for removal and recovery of unreacted monomers from resinous polymers
US3956249A (en) * 1974-06-24 1976-05-11 Tenneco Chemicals, Inc. Manufacture of polyvinyl chloride of low vinyl chloride monomer content by treatment of wet polyvinyl chloride
US3926927A (en) * 1974-11-25 1975-12-16 Monsanto Co Stripping monomers from a slurry of copolymerized acrylonitrile

Also Published As

Publication number Publication date
GB1547051A (en) 1979-06-06
HU175300B (hu) 1980-06-28
JPS52121087A (en) 1977-10-12
NL7703569A (nl) 1977-10-05
BE853176A (fr) 1977-08-01
DE2714685A1 (de) 1977-10-13
IT1075378B (it) 1985-04-22
US4282348A (en) 1981-08-04
DK143777A (da) 1977-10-04
NO771138L (no) 1977-10-04
SE7703656L (sv) 1977-10-04
IL51794A0 (en) 1977-05-31
PT66383A (en) 1977-05-01
IN146044B (es) 1979-02-10
JPS5813563B2 (ja) 1983-03-14
PT66383B (en) 1978-09-11
RO71750A (ro) 1982-02-26
FR2346377A1 (fr) 1977-10-28
AU2375477A (en) 1978-10-05
IL51794A (en) 1979-11-30
AR216463A1 (es) 1979-12-28
GR61658B (en) 1978-12-05
ZA771936B (en) 1978-02-22
SU695530A3 (ru) 1979-10-30
DD138548A5 (de) 1979-11-07
ATA235177A (de) 1980-01-15
BR7702092A (pt) 1978-01-24

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