FI753088A - - Google Patents

Info

Publication number
FI753088A
FI753088A FI753088A FI753088A FI753088A FI 753088 A FI753088 A FI 753088A FI 753088 A FI753088 A FI 753088A FI 753088 A FI753088 A FI 753088A FI 753088 A FI753088 A FI 753088A
Authority
FI
Finland
Application number
FI753088A
Other languages
Finnish (fi)
Inventor
Hugh J S Shane
Frederick S 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 FI753088A publication Critical patent/FI753088A/fi

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
FI753088A 1974-11-08 1975-11-05 FI753088A (en)

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
FI753088A true FI753088A (en) 1976-05-09

Family

ID=4101568

Family Applications (1)

Application Number Title Priority Date Filing Date
FI753088A FI753088A (en) 1974-11-08 1975-11-05

Country Status (4)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3223731A1 (en) * 1982-06-25 1983-12-29 Chemische Werke Hüls AG, 4370 Marl USE OF ANY ALKYL-SUBSTITUTED PHENOLPOLYALKYLENE GLYCOLETHERS AS DEFOAMERS IN PAPER SIZING AGENTS

Also Published As

Publication number Publication date
CA1020041A (en) 1977-11-01
SE7511527L (en) 1976-05-10
BR7507299A (en) 1976-08-10

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: HART CHEMICAL LIMITED