BR8108664A - Processos para inibicao ou reducaoo de espuma - Google Patents

Processos para inibicao ou reducaoo de espuma

Info

Publication number
BR8108664A
BR8108664A BR8108664A BR8108664A BR8108664A BR 8108664 A BR8108664 A BR 8108664A BR 8108664 A BR8108664 A BR 8108664A BR 8108664 A BR8108664 A BR 8108664A BR 8108664 A BR8108664 A BR 8108664A
Authority
BR
Brazil
Prior art keywords
processes
reduction
food inhibition
inhibition
food
Prior art date
Application number
BR8108664A
Other languages
English (en)
Inventor
S Lappi
J Maloney
Original Assignee
Economics Lab
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 Economics Lab filed Critical Economics Lab
Publication of BR8108664A publication Critical patent/BR8108664A/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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/53—Polyethers; Polyesters
    • 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
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/722—Ethers of polyoxyalkylene glycols having mixed oxyalkylene groups; Polyalkoxylated fatty alcohols or polyalkoxylated alkylaryl alcohols with mixed oxyalkylele groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Polyethers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR8108664A 1980-06-23 1981-06-18 Processos para inibicao ou reducaoo de espuma BR8108664A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16231580A 1980-06-23 1980-06-23
PCT/US1981/000819 WO1982000039A1 (en) 1980-06-23 1981-06-18 Methods of foam inhibition or depression

Publications (1)

Publication Number Publication Date
BR8108664A true BR8108664A (pt) 1982-05-25

Family

ID=22585114

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8108664A BR8108664A (pt) 1980-06-23 1981-06-18 Processos para inibicao ou reducaoo de espuma

Country Status (7)

Country Link
BR (1) BR8108664A (pt)
CA (1) CA1163163A (pt)
FI (1) FI74625C (pt)
GB (1) GB2094287B (pt)
NO (1) NO820545L (pt)
SE (1) SE451382B (pt)
WO (1) WO1982000039A1 (pt)

Families Citing this family (7)

* 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
GB8703716D0 (en) * 1987-02-18 1987-03-25 Dalgety Uk Ltd Repelling animals
EP0404317A3 (en) * 1989-06-22 1991-10-02 Petrolite Corporation Use of ethoxylated propoxylated alcohols to prevent or reduce foam in fermentation broths
MX9800979A (es) * 1995-08-04 1998-04-30 Witco Corp Reductores de la estrogenicidad de compuestos alcoxilados y productos de los mismos.
DE19934607A1 (de) * 1999-07-23 2001-01-25 Basf Ag Hilfsmittel und Verfahren zur Reinigung und zum Bleichen von Zellulose-Pulpe
US11021577B2 (en) 2016-06-13 2021-06-01 3R Valo, S.E.C. Phosphorylated lignocellulosic fibers, uses and processes of preparation thereof
CN109234086B (zh) * 2018-09-07 2021-03-16 广州立白企业集团有限公司 一种浓缩型洗涤剂组合物

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2686766A (en) * 1952-10-06 1954-08-17 El Dorado Oil Works Nonfoaming synthetic rubber emulsion paint composition
US2792374A (en) * 1953-01-14 1957-05-14 Socony Mobil Oil Co Inc Aqueous defoamants
US3056687A (en) * 1959-06-30 1962-10-02 Stephan John Thomas Anti-foaming agents for aqueous alkaline proteinaceous adhesive solutions and the like
US3215635A (en) * 1962-08-02 1965-11-02 Nopco Chem Co Defoaming compositions
US3277217A (en) * 1963-04-24 1966-10-04 Gen Aniline & Film Corp Process for producing phosphate esters by oxidation of phosphites using hydrogen peroxide and organic peroxides as catalyst
SE7601749L (sv) * 1975-02-18 1976-08-19 Hart Chemical Ltd Vattendispergerbar antiskumkomposition

Also Published As

Publication number Publication date
FI74625B (fi) 1987-11-30
NO820545L (no) 1982-02-22
GB2094287A (en) 1982-09-15
SE451382B (sv) 1987-10-05
GB2094287B (en) 1984-08-22
CA1163163A (en) 1984-03-06
FI820599L (fi) 1982-02-23
WO1982000039A1 (en) 1982-01-07
FI74625C (fi) 1988-03-10
SE8201023L (sv) 1982-02-18

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