BR7505524A - Processo e dispositivo para a remocao de monomero gasoso de dispersoes de cloreto de polivinila e agua - Google Patents

Processo e dispositivo para a remocao de monomero gasoso de dispersoes de cloreto de polivinila e agua

Info

Publication number
BR7505524A
BR7505524A BR7505524*A BR7505524A BR7505524A BR 7505524 A BR7505524 A BR 7505524A BR 7505524 A BR7505524 A BR 7505524A BR 7505524 A BR7505524 A BR 7505524A
Authority
BR
Brazil
Prior art keywords
removal
polyvinyl chloride
gaseous monomer
water dispersions
dispersions
Prior art date
Application number
BR7505524*A
Other languages
English (en)
Inventor
R Schleicher
J Walther
K Schonberg
P Rauth
Original Assignee
Huels Chemische Werke Ag
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 Huels Chemische Werke Ag filed Critical Huels Chemische Werke Ag
Publication of BR7505524A publication Critical patent/BR7505524A/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
    • C08F6/14—Treatment of polymer emulsions
    • C08F6/16—Purification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0042—Degasification of liquids modifying the liquid flow

Landscapes

  • 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)
  • Polymerisation Methods In General (AREA)
BR7505524*A 1974-08-29 1975-08-28 Processo e dispositivo para a remocao de monomero gasoso de dispersoes de cloreto de polivinila e agua BR7505524A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2441304A DE2441304C3 (de) 1974-08-29 1974-08-29 Verfahren und Vorrichtung zur Senkung des Gehaltes an gasförmigen Monomeren in Polyvinylchlorid-Wasser-Dispersionen

Publications (1)

Publication Number Publication Date
BR7505524A true BR7505524A (pt) 1976-08-03

Family

ID=5924346

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7505524*A BR7505524A (pt) 1974-08-29 1975-08-28 Processo e dispositivo para a remocao de monomero gasoso de dispersoes de cloreto de polivinila e agua

Country Status (14)

Country Link
US (1) US4007022A (pt)
JP (1) JPS5150991A (pt)
BE (1) BE832867A (pt)
BR (1) BR7505524A (pt)
CA (1) CA1059247A (pt)
CS (1) CS191273B2 (pt)
DE (1) DE2441304C3 (pt)
FR (1) FR2283154A1 (pt)
GB (1) GB1503554A (pt)
NL (1) NL7510182A (pt)
NO (1) NO752265L (pt)
PL (1) PL97005B1 (pt)
SE (1) SE7509561L (pt)
SU (1) SU682103A3 (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4184857A (en) * 1976-04-05 1980-01-22 Jgc Corporation Stripping column and process for removal of volatile matter
US4375541A (en) * 1976-07-14 1983-03-01 Stauffer Chemical Company Method for separating vinyl chloride from polymers
DE2637689C3 (de) * 1976-08-21 1980-09-25 Bayer Ag, 5090 Leverkusen Verfahren zur Reinigungsc^nlellender organischer Produkte
US4201628A (en) * 1977-10-07 1980-05-06 The Goodyear Tire & Rubber Company Separation apparatus
US4151141A (en) * 1977-11-16 1979-04-24 The Dow Chemical Company Process for continuously removing volatile organic material from aqueous dispersions of synthetic polymers
US4130527A (en) * 1977-12-29 1978-12-19 Stauffer Chemical Company Method of treating a polymer latex to remove unreacted monomer by treatment in a column
DE2900075A1 (de) * 1979-01-02 1980-07-03 Huels Chemische Werke Ag Kolonne mit einem fluessigkeitsstrang fuer die entgasung von viskosen fluessigkeiten
IT1121511B (it) * 1979-05-28 1986-04-02 Montedison Spa Procedimento per l'estrazione del cloruro di vinile monomero dai lattici di cloruro di polivinile ed apparecchiatura per la sua realizzazione
DE4222695C2 (de) * 1991-07-19 2003-01-30 Hedrich Vakuumanlagen Wilhelm Verfahren und Vorrichtung zur kontinuierlichen Entgasung von Gießharz
US5340383A (en) * 1993-11-12 1994-08-23 Freeport-Mcmoran Inc. Reduction of particulate sulfur emissions from liquid sulfur storage tanks
US6830607B2 (en) * 2001-06-15 2004-12-14 Westlake Technology Corporation Slurry tray and slurry tray assembly for use in fractionation towers
GB0202990D0 (en) * 2002-02-08 2002-03-27 Ciba Spec Chem Water Treat Ltd Apparatus and method for degassing liquids
US6811592B2 (en) * 2002-03-01 2004-11-02 Johnson & Johnson Vision Care, Inc. Thin film in-line degasser
US7717982B2 (en) * 2003-02-26 2010-05-18 Johnson & Johnson Vision Care, Inc. Thin film in-line degasser
US7435393B2 (en) * 2005-05-05 2008-10-14 Eastman Chemical Company Baffle assembly module for vertical staged polymerization reactors
NZ588984A (en) * 2008-05-08 2013-04-26 Nestec Sa An air separator with a flow diverting baffle that changes the direction of fluid flow at least twice
US8920735B2 (en) 2011-05-27 2014-12-30 Lg Chem, Ltd. SCC equipped with foam removal unit
JP5699249B2 (ja) * 2011-05-27 2015-04-08 エルジー・ケム・リミテッド Ｓｃｃを利用したポリマー中の未反応モノマーを除去する方法
CN105008010A (zh) * 2013-07-18 2015-10-28 Lg化学株式会社 气液分离仪器
KR101815346B1 (ko) * 2014-12-16 2018-01-04 주식회사 엘지화학 기액 분리 장치
US11813552B2 (en) 2018-08-21 2023-11-14 Lg Chem, Ltd. Dispersing apparatus and defoaming apparatus comprising same
US20210039019A1 (en) * 2019-08-06 2021-02-11 Cummins Inc. Baffle design for a de-aeration tank

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1452253A (en) * 1921-01-08 1923-04-17 Henry G Nevitt Liquid and vapor separator
US2966230A (en) * 1958-01-17 1960-12-27 Bata Shoe Company Of Canada Lt Storage and deaeration of viscous liquid material
US3229449A (en) * 1963-09-24 1966-01-18 Gen Electric Mixing and degassing apparatus
US3789579A (en) * 1972-01-10 1974-02-05 Filter Tech Inc Removal of air and water from oil

Also Published As

Publication number Publication date
FR2283154A1 (fr) 1976-03-26
GB1503554A (en) 1978-03-15
CS191273B2 (en) 1979-06-29
BE832867A (fr) 1975-12-16
DE2441304B2 (de) 1978-08-31
SE7509561L (sv) 1976-03-01
JPS5150991A (en) 1976-05-06
CA1059247A (en) 1979-07-24
SU682103A3 (ru) 1979-08-25
DE2441304C3 (de) 1979-04-26
US4007022A (en) 1977-02-08
NL7510182A (nl) 1976-03-02
PL97005B1 (pl) 1978-01-31
NO752265L (pt) 1976-03-02
DE2441304A1 (de) 1976-03-18

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