AU748690B2 - Method for reducing the formation of foam during the treatment of a dispersion or a liquid with water vapour - Google Patents

Method for reducing the formation of foam during the treatment of a dispersion or a liquid with water vapour Download PDF

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Publication number
AU748690B2
AU748690B2 AU89795/98A AU8979598A AU748690B2 AU 748690 B2 AU748690 B2 AU 748690B2 AU 89795/98 A AU89795/98 A AU 89795/98A AU 8979598 A AU8979598 A AU 8979598A AU 748690 B2 AU748690 B2 AU 748690B2
Authority
AU
Australia
Prior art keywords
steam
dispersion
column
liquid
medium
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.)
Ceased
Application number
AU89795/98A
Other languages
English (en)
Other versions
AU8979598A (en
Inventor
Wolfgang Heider
Walter Holtrup
Wolfgang Hubinger
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of AU8979598A publication Critical patent/AU8979598A/en
Application granted granted Critical
Publication of AU748690B2 publication Critical patent/AU748690B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • C08F6/001—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
AU89795/98A 1997-08-18 1998-08-14 Method for reducing the formation of foam during the treatment of a dispersion or a liquid with water vapour Ceased AU748690B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19735739A DE19735739A1 (de) 1997-08-18 1997-08-18 Verfahren und Vorrichtung zur Reduzierung der Schaumbildung schaumbildender Flüssigkeiten
DE19735739 1997-08-18
PCT/EP1998/005172 WO1999008769A1 (de) 1997-08-18 1998-08-14 Verfahren zur reduzierung der schaumbildung beim behandeln einer dispersion oder flüssigkeit mit wasserdampf

Publications (2)

Publication Number Publication Date
AU8979598A AU8979598A (en) 1999-03-08
AU748690B2 true AU748690B2 (en) 2002-06-13

Family

ID=7839294

Family Applications (1)

Application Number Title Priority Date Filing Date
AU89795/98A Ceased AU748690B2 (en) 1997-08-18 1998-08-14 Method for reducing the formation of foam during the treatment of a dispersion or a liquid with water vapour

Country Status (12)

Country Link
US (1) US6364939B1 (enExample)
EP (1) EP1009509B1 (enExample)
JP (1) JP4308424B2 (enExample)
KR (1) KR20010022996A (enExample)
CN (1) CN1267229A (enExample)
AR (1) AR016623A1 (enExample)
AU (1) AU748690B2 (enExample)
BR (1) BR9811205A (enExample)
DE (2) DE19735739A1 (enExample)
ES (1) ES2172187T3 (enExample)
ID (2) ID23683A (enExample)
WO (1) WO1999008769A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107510958B (zh) * 2017-08-31 2018-12-04 中安信科技有限公司 一种碳纤维生产聚合工艺高效脱泡提浓的方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR985434A (fr) * 1943-10-28 1951-07-18 Procedes Ind & Charbons Actifs Procédé et appareillage pour la destruction des mousses produites au cours du brassage en milieu gazeux de charbons pulvérulents en suspension aqueuse et la régénération simultanée des charbons mis en oeuvre
US3930931A (en) * 1973-03-26 1976-01-06 The General Tire & Rubber Company Apparatus and method for stripping styrene from an aqueous dispersion of styrene-butadiene polymer latex
US4090922A (en) * 1973-12-07 1978-05-23 Bayer Aktiengesellschaft Carrier-vapor distillation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2428045A (en) * 1942-04-09 1947-09-30 Cornell Res Foundation Inc Liquid treating apparatus
NL269672A (enExample) * 1960-09-30
DE1248943C2 (de) 1965-07-20 1974-03-07 Basf Ag Verfahren und Vorrichtung zur diskontinuierlichen Entfernung von Geruchs-stoffen auswaessrigen Polymerisatdispersionen
US4111829A (en) * 1975-07-31 1978-09-05 Societe Nationale Elf Aquitaine (Production) Device for destroying foam
JPS539576A (en) * 1976-07-15 1978-01-28 Seiko Instr & Electronics Ltd Simple world watch
JPS5953490B2 (ja) * 1976-09-17 1984-12-25 株式会社シサカ研究所 可動オリフイス流量計
US5015273A (en) * 1990-03-16 1991-05-14 Camco International Inc. Foam breaker and method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR985434A (fr) * 1943-10-28 1951-07-18 Procedes Ind & Charbons Actifs Procédé et appareillage pour la destruction des mousses produites au cours du brassage en milieu gazeux de charbons pulvérulents en suspension aqueuse et la régénération simultanée des charbons mis en oeuvre
US3930931A (en) * 1973-03-26 1976-01-06 The General Tire & Rubber Company Apparatus and method for stripping styrene from an aqueous dispersion of styrene-butadiene polymer latex
US4090922A (en) * 1973-12-07 1978-05-23 Bayer Aktiengesellschaft Carrier-vapor distillation

Also Published As

Publication number Publication date
ES2172187T3 (es) 2002-09-16
US6364939B1 (en) 2002-04-02
WO1999008769A1 (de) 1999-02-25
DE59802657D1 (de) 2002-02-21
ID23683A (id) 2000-05-11
DE19735739A1 (de) 1999-02-25
AU8979598A (en) 1999-03-08
KR20010022996A (ko) 2001-03-26
JP4308424B2 (ja) 2009-08-05
BR9811205A (pt) 2000-07-25
EP1009509A1 (de) 2000-06-21
AR016623A1 (es) 2001-07-25
JP2002528243A (ja) 2002-09-03
EP1009509B1 (de) 2002-01-16
CN1267229A (zh) 2000-09-20
ID20849A (id) 1999-03-11

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Legal Events

Date Code Title Description
TH Corrigenda

Free format text: IN VOL 13, NO 22, PAGE(S) 3328-3330 UNDER THE HEADING APPLICATIONS LAPSED, REFUSED OR WITHDRAWN PLEASE DELETE ALL REFERENCE TO APPLICATION NO. 89795/98

FGA Letters patent sealed or granted (standard patent)