BR9709367A - 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 - Google Patents

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

Info

Publication number
BR9709367A
BR9709367A BR9709367A BR9709367A BR9709367A BR 9709367 A BR9709367 A BR 9709367A BR 9709367 A BR9709367 A BR 9709367A BR 9709367 A BR9709367 A BR 9709367A BR 9709367 A BR9709367 A BR 9709367A
Authority
BR
Brazil
Prior art keywords
dispersions
preparing
polymer
polymer dispersions
level
Prior art date
Application number
BR9709367A
Other languages
English (en)
Inventor
Wolfgang Hubinger
Peter Keller
Rudolf Kaiser
Wolfang Heider
Ulrich Eiden
Original Assignee
Basf 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
Priority claimed from DE1996121027 external-priority patent/DE19621027A1/de
Priority claimed from DE1997116373 external-priority patent/DE19716373A1/de
Application filed by Basf Ag filed Critical Basf Ag
Publication of BR9709367A publication Critical patent/BR9709367A/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
    • B01D3/22—Fractionating columns in which vapour bubbles through liquid with horizontal sieve plates or grids; Construction of sieve plates or grids
    • B01D3/225—Dual-flow sieve trays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0005—Degasification of liquids with one or more auxiliary substances
    • B01D19/001—Degasification of liquids with one or more auxiliary substances by bubbling steam through the liquid
    • B01D19/0015—Degasification of liquids with one or more auxiliary substances by bubbling steam through the liquid in contact columns containing plates, grids or other filling elements
    • 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
    • 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
    • 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)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
  • Housing For Livestock And Birds (AREA)
BR9709367A 1996-05-24 1997-05-22 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 BR9709367A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE1996121027 DE19621027A1 (de) 1996-05-24 1996-05-24 Verfahren zur Abtrennung flüchtiger organischer Komponenten aus Suspensionen oder Dispersionen
DE1997116373 DE19716373A1 (de) 1997-04-18 1997-04-18 Kolonne und Verfahren zur Desodorierung von Dispersionen
PCT/EP1997/002639 WO1997045184A1 (de) 1996-05-24 1997-05-22 Kolonne und verfahren zur desodorierung von dispersionen

Publications (1)

Publication Number Publication Date
BR9709367A true BR9709367A (pt) 1999-08-10

Family

ID=26026015

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9709367A BR9709367A (pt) 1996-05-24 1997-05-22 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

Country Status (9)

Country Link
EP (1) EP0907393A1 (pt)
KR (1) KR20000015969A (pt)
CN (1) CN1226181A (pt)
AU (1) AU3091697A (pt)
BR (1) BR9709367A (pt)
CO (1) CO4990982A1 (pt)
ID (1) ID16979A (pt)
TR (1) TR199802417T2 (pt)
WO (1) WO1997045184A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19847115C1 (de) 1998-10-13 2000-05-04 Basf Ag Gegenstrom-Stripprohr
EP1029573B1 (en) * 1999-02-18 2007-06-13 Nippon Shokubai Co., Ltd. Perforated tray without downcomer, perforated tray tower without downcomer and method of distillation
MY122671A (en) * 1999-03-06 2006-04-29 Basf Ag Fractional condensation of a product gas mixture containing acrylic acid
DE69900030T2 (de) 1999-06-18 2001-05-10 Nat Starch Chem Invest Entfernung von flüchtigen organischen Verbindungen aus Polymerlatices /-dispersionen
DE10109066A1 (de) 2001-02-24 2002-09-12 Tesa Ag Ausgasungsarme Acrylathaftklebemassen
DE102011081828A1 (de) * 2011-08-30 2013-02-28 Evonik Degussa Gmbh Verfahren zur Umsetzung von Methylmercaptopropionaldehyd aus Roh-Acrolein und Roh-Methylmercaptan
MY171361A (en) * 2011-08-30 2019-10-10 Evonik Operations Gmbh Method for producing a methionine salt
DE102011087138A1 (de) 2011-11-25 2013-05-29 Wacker Chemie Ag Verfahren zur Herstellung von wässrigen Polymerdispersionen
CN109758790B (zh) * 2017-11-09 2021-06-29 万华化学集团股份有限公司 一种去除丙烯酸乳液中挥发性有机化合物的装置与方法
CN108654124B (zh) * 2018-05-31 2020-11-24 万华化学集团股份有限公司 一种脱除乳液中挥发性有机化合物的装置及方法
KR102577183B1 (ko) * 2019-12-30 2023-09-11 한화솔루션 주식회사 증류장치 및 증류방법
CN113234363A (zh) * 2021-05-11 2021-08-10 广东米奇涂料有限公司 一种儿童墙面漆及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL129660C (pt) * 1964-08-24
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
US5382390A (en) * 1990-09-10 1995-01-17 Uop Multiple-downcomer fractionation tray with vapor directing slots and extended downcomer baffles

Also Published As

Publication number Publication date
CN1226181A (zh) 1999-08-18
WO1997045184A1 (de) 1997-12-04
KR20000015969A (ko) 2000-03-25
TR199802417T2 (xx) 1999-03-22
ID16979A (id) 1997-11-27
CO4990982A1 (es) 2000-12-26
AU3091697A (en) 1998-01-05
EP0907393A1 (de) 1999-04-14

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Legal Events

Date Code Title Description
EG Technical examination (opinion): publication of technical examination (opinion)
B09B Patent application refused [chapter 9.2 patent gazette]