BR6794918D0 - Composicoes anti espumantes anti aerificantes de drenagem de sistemas aquosos - Google Patents

Composicoes anti espumantes anti aerificantes de drenagem de sistemas aquosos

Info

Publication number
BR6794918D0
BR6794918D0 BR194918/67A BR19491867A BR6794918D0 BR 6794918 D0 BR6794918 D0 BR 6794918D0 BR 194918/67 A BR194918/67 A BR 194918/67A BR 19491867 A BR19491867 A BR 19491867A BR 6794918 D0 BR6794918 D0 BR 6794918D0
Authority
BR
Brazil
Prior art keywords
aerifying
water drainage
drainage systems
foaming compositions
foaming
Prior art date
Application number
BR194918/67A
Other languages
English (en)
Portuguese (pt)
Inventor
J Pera
S Buckman
J Buckman
Original Assignee
J Pera
S Buckman
J Buckman
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 J Pera, S Buckman, J Buckman filed Critical J Pera
Publication of BR6794918D0 publication Critical patent/BR6794918D0/pt

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)
BR194918/67A 1967-05-24 1967-11-23 Composicoes anti espumantes anti aerificantes de drenagem de sistemas aquosos BR6794918D0 (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR6794918D0 true BR6794918D0 (pt) 1973-02-27

Family

ID=24569953

Family Applications (1)

Application Number Title Priority Date Filing Date
BR194918/67A BR6794918D0 (pt) 1967-05-24 1967-11-23 Composicoes anti espumantes anti aerificantes de drenagem de sistemas aquosos

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
CH525698A (de) 1972-07-31
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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