ZA742936B - Defoamer composition and method - Google Patents

Defoamer composition and method

Info

Publication number
ZA742936B
ZA742936B ZA00742936A ZA742936A ZA742936B ZA 742936 B ZA742936 B ZA 742936B ZA 00742936 A ZA00742936 A ZA 00742936A ZA 742936 A ZA742936 A ZA 742936A ZA 742936 B ZA742936 B ZA 742936B
Authority
ZA
South Africa
Prior art keywords
defoamer composition
defoamer
composition
Prior art date
Application number
ZA00742936A
Other languages
English (en)
Inventor
J Pera
Original Assignee
Buckman Labor 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 Labor Inc filed Critical Buckman Labor Inc
Publication of ZA742936B publication Critical patent/ZA742936B/xx

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Lubricants (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
ZA00742936A 1973-10-29 1974-05-08 Defoamer composition and method ZA742936B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41074273A 1973-10-29 1973-10-29

Publications (1)

Publication Number Publication Date
ZA742936B true ZA742936B (en) 1975-05-28

Family

ID=23626030

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00742936A ZA742936B (en) 1973-10-29 1974-05-08 Defoamer composition and method

Country Status (14)

Country Link
JP (1) JPS5074583A (xx)
AR (1) AR201863A1 (xx)
AU (1) AU6940074A (xx)
BE (1) BE821554A (xx)
BR (1) BR7409059A (xx)
DE (1) DE2420955A1 (xx)
ES (1) ES429965A1 (xx)
FI (1) FI137174A (xx)
FR (1) FR2248863A1 (xx)
IT (1) IT1018722B (xx)
NL (1) NL7407636A (xx)
NO (1) NO741884L (xx)
SE (1) SE7407620L (xx)
ZA (1) ZA742936B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3008952A1 (de) * 1980-03-08 1981-09-24 Bayer Ag, 5090 Leverkusen Schaumdaempfungsmittel, ihre herstellung und verwendung in waessrigen systemen
DE3146168C2 (de) * 1981-11-21 1986-07-24 Neosid Pemetzrieder Gmbh & Co Kg, 5884 Halver Induktives Bauelement, insbesondere Spule für hohe und sehr hohe Frequenzen sowie Verfahren zur Herstellung eines solchen Bauelementes
US5180802A (en) * 1990-07-18 1993-01-19 Rheox, Inc. Monoamine capped non-reactive polyamide composition
JP2002143606A (ja) * 2000-11-07 2002-05-21 Nikko Kagaku Kenkyusho:Kk 消泡剤組成物及びその製造方法

Also Published As

Publication number Publication date
NO741884L (xx) 1975-05-26
AU6940074A (en) 1975-11-27
FR2248863A1 (en) 1975-05-23
JPS5074583A (xx) 1975-06-19
NL7407636A (nl) 1975-05-02
DE2420955A1 (de) 1975-05-07
FI137174A (xx) 1975-04-30
ES429965A1 (es) 1976-09-16
BE821554A (fr) 1975-02-17
IT1018722B (it) 1977-10-20
SE7407620L (xx) 1975-04-30
BR7409059A (pt) 1976-05-11
AR201863A1 (es) 1975-04-24

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