BR7507299A - Processo para o controle de espuma em um licor aquoso - Google Patents

Processo para o controle de espuma em um licor aquoso

Info

Publication number
BR7507299A
BR7507299A BR7507299*A BR7507299A BR7507299A BR 7507299 A BR7507299 A BR 7507299A BR 7507299 A BR7507299 A BR 7507299A BR 7507299 A BR7507299 A BR 7507299A
Authority
BR
Brazil
Prior art keywords
foam
control
watery
liquor
watery liquor
Prior art date
Application number
BR7507299*A
Other languages
English (en)
Inventor
H Shane
F Schell
Original Assignee
Hart Chemical Ltd
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 Hart Chemical Ltd filed Critical Hart Chemical Ltd
Publication of BR7507299A publication Critical patent/BR7507299A/pt

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/28—Prevention of foam
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
BR7507299*A 1974-11-08 1975-11-05 Processo para o controle de espuma em um licor aquoso BR7507299A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA213,296A CA1020041A (en) 1974-11-08 1974-11-08 Water-emulsifiable defoamer composition

Publications (1)

Publication Number Publication Date
BR7507299A true BR7507299A (pt) 1976-08-10

Family

ID=4101568

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7507299*A BR7507299A (pt) 1974-11-08 1975-11-05 Processo para o controle de espuma em um licor aquoso

Country Status (4)

Country Link
BR (1) BR7507299A (pt)
CA (1) CA1020041A (pt)
FI (1) FI753088A (pt)
SE (1) SE7511527L (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3223731A1 (de) * 1982-06-25 1983-12-29 Chemische Werke Hüls AG, 4370 Marl Verwendung von gegebenenfalls alkylsubstituierten phenolpolyalkylenglykolethern als entschaeumer in papierleimungsmitteln

Also Published As

Publication number Publication date
SE7511527L (sv) 1976-05-10
CA1020041A (en) 1977-11-01
FI753088A (pt) 1976-05-09

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