FR1394172A - Antifoam composition - Google Patents

Antifoam composition

Info

Publication number
FR1394172A
FR1394172A FR963390A FR963390A FR1394172A FR 1394172 A FR1394172 A FR 1394172A FR 963390 A FR963390 A FR 963390A FR 963390 A FR963390 A FR 963390A FR 1394172 A FR1394172 A FR 1394172A
Authority
FR
France
Prior art keywords
antifoam composition
antifoam
composition
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
FR963390A
Other languages
French (fr)
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.)
Nopco Chemical Co
Original Assignee
Nopco Chemical Co
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
Priority claimed from US258128A external-priority patent/US3207698A/en
Application filed by Nopco Chemical Co filed Critical Nopco Chemical Co
Priority to FR963390A priority Critical patent/FR1394172A/en
Application granted granted Critical
Publication of FR1394172A publication Critical patent/FR1394172A/en
Expired legal-status Critical Current

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)
FR963390A 1963-02-13 1964-02-11 Antifoam composition Expired FR1394172A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR963390A FR1394172A (en) 1963-02-13 1964-02-11 Antifoam composition

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US258128A US3207698A (en) 1963-02-13 1963-02-13 Composition and method for defoaming aqueous systems
FR963390A FR1394172A (en) 1963-02-13 1964-02-11 Antifoam composition

Publications (1)

Publication Number Publication Date
FR1394172A true FR1394172A (en) 1965-04-02

Family

ID=26205849

Family Applications (1)

Application Number Title Priority Date Filing Date
FR963390A Expired FR1394172A (en) 1963-02-13 1964-02-11 Antifoam composition

Country Status (1)

Country Link
FR (1) FR1394172A (en)

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