CH525698A - Antischaum-, Entlüftungs- und Entwässerungshilfsmittel und Verfahren zur Herstellung desselben - Google Patents

Antischaum-, Entlüftungs- und Entwässerungshilfsmittel und Verfahren zur Herstellung desselben

Info

Publication number
CH525698A
CH525698A CH675768A CH675768A CH525698A CH 525698 A CH525698 A CH 525698A CH 675768 A CH675768 A CH 675768A CH 675768 A CH675768 A CH 675768A CH 525698 A CH525698 A CH 525698A
Authority
CH
Switzerland
Prior art keywords
deaeration
antifoam
making
methods
same
Prior art date
Application number
CH675768A
Other languages
German (de)
English (en)
Inventor
Joseph Buckman Stanley
Dustin Buckman John
Dominic Pera John
Original Assignee
Buckman Labor Inc
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 Buckman Labor Inc filed Critical Buckman Labor Inc
Publication of CH525698A publication Critical patent/CH525698A/de

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/06—Paper forming aids
    • D21H21/12—Defoamers
    • 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
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
    • B01D19/0409—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing Si-atoms
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/60—Waxes
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Silicon Compounds (AREA)
CH675768A 1967-05-24 1968-05-07 Antischaum-, Entlüftungs- und Entwässerungshilfsmittel und Verfahren zur Herstellung desselben CH525698A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64085367A 1967-05-24 1967-05-24

Publications (1)

Publication Number Publication Date
CH525698A true CH525698A (de) 1972-07-31

Family

ID=24569953

Family Applications (1)

Application Number Title Priority Date Filing Date
CH675768A CH525698A (de) 1967-05-24 1968-05-07 Antischaum-, Entlüftungs- und Entwässerungshilfsmittel und Verfahren zur Herstellung desselben

Country Status (10)

Country Link
US (1) US3528929A (en:Method)
AT (1) AT287656B (en:Method)
BE (1) BE714079A (en:Method)
BR (1) BR6794918D0 (en:Method)
CH (1) CH525698A (en:Method)
DE (1) DE1769362A1 (en:Method)
ES (1) ES348505A1 (en:Method)
FR (1) FR1566848A (en:Method)
GB (1) GB1166877A (en:Method)
NL (1) NL6807286A (en:Method)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2321755C2 (de) * 1973-04-30 1982-07-01 Henkel KGaA, 4000 Düsseldorf Schaumbekämpfungsmittel
CA1069742A (en) * 1978-01-03 1980-01-15 Edwin H. Flaherty Pulp sheet formation
DE3218676C2 (de) * 1982-05-18 1985-08-01 Th. Goldschmidt Ag, 4300 Essen Mittel zum Entlüften von Beschichtungssystemen
US5275822A (en) * 1989-10-19 1994-01-04 Valentine Enterprises, Inc. Defoaming composition
USRE35893E (en) * 1989-10-19 1998-09-08 Valentine Enterprises, Inc. Defoaming composition
US5073384A (en) * 1989-10-19 1991-12-17 Valentine Enterprises, Inc. Maltodextrin/defoaming composition combinate
GB9724072D0 (en) * 1997-11-14 1998-01-14 Dow Corning Sa A method for restricting air antrapment in a paper making process
US6303663B1 (en) * 1999-03-26 2001-10-16 Cognis Corporation Process for making defoaming compositions

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2736668A (en) * 1952-05-09 1956-02-28 Du Pont Process of methoxylating the surface of a siliceous material, and the resulting product
NL253992A (en:Method) * 1959-07-20
US3207698A (en) * 1963-02-13 1965-09-21 Nopco Chem Co Composition and method for defoaming aqueous systems

Also Published As

Publication number Publication date
ES348505A1 (es) 1971-06-16
BE714079A (en:Method) 1968-09-16
FR1566848A (en:Method) 1969-05-09
DE1769362A1 (de) 1971-09-02
BR6794918D0 (pt) 1973-02-27
AT287656B (de) 1971-02-10
US3528929A (en) 1970-09-15
GB1166877A (en) 1969-10-15
NL6807286A (en:Method) 1968-11-25

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Legal Events

Date Code Title Description
PL Patent ceased