GB1166877A - A Defoaming, Deaerating and Drainage Aid Composition and Process For The Preparation Thereof - Google Patents

A Defoaming, Deaerating and Drainage Aid Composition and Process For The Preparation Thereof

Info

Publication number
GB1166877A
GB1166877A GB56038/67A GB5603867A GB1166877A GB 1166877 A GB1166877 A GB 1166877A GB 56038/67 A GB56038/67 A GB 56038/67A GB 5603867 A GB5603867 A GB 5603867A GB 1166877 A GB1166877 A GB 1166877A
Authority
GB
United Kingdom
Prior art keywords
silica
defoaming
parts
oil
decyloxy
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
GB56038/67A
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.)
Buckman Laboratories Inc
Original Assignee
Buckman Laboratories 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 Laboratories Inc filed Critical Buckman Laboratories Inc
Publication of GB1166877A publication Critical patent/GB1166877A/en
Expired legal-status Critical Current

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)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Silicon Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB56038/67A 1967-05-24 1967-12-08 A Defoaming, Deaerating and Drainage Aid Composition and Process For The Preparation Thereof Expired GB1166877A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1166877A true GB1166877A (en) 1969-10-15

Family

ID=24569953

Family Applications (1)

Application Number Title Priority Date Filing Date
GB56038/67A Expired GB1166877A (en) 1967-05-24 1967-12-08 A Defoaming, Deaerating and Drainage Aid Composition and Process For The Preparation Thereof

Country Status (10)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5073384A (en) * 1989-10-19 1991-12-17 Valentine Enterprises, Inc. Maltodextrin/defoaming composition combinate
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

Families Citing this family (5)

* 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
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 (enExample) * 1959-07-20
US3207698A (en) * 1963-02-13 1965-09-21 Nopco Chem Co Composition and method for defoaming aqueous systems

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5073384A (en) * 1989-10-19 1991-12-17 Valentine Enterprises, Inc. Maltodextrin/defoaming composition combinate
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

Also Published As

Publication number Publication date
BE714079A (enExample) 1968-09-16
FR1566848A (enExample) 1969-05-09
ES348505A1 (es) 1971-06-16
CH525698A (de) 1972-07-31
BR6794918D0 (pt) 1973-02-27
DE1769362A1 (de) 1971-09-02
NL6807286A (enExample) 1968-11-25
AT287656B (de) 1971-02-10
US3528929A (en) 1970-09-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees