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NO832313L - Anvendelse av eventuelt alkylsubstituerte fenolpoly-alkylenglykoletere som avskummere i papirlimingsmidler - Google Patents

Anvendelse av eventuelt alkylsubstituerte fenolpoly-alkylenglykoletere som avskummere i papirlimingsmidler

Info

Publication number
NO832313L
NO832313L NO832313A NO832313A NO832313L NO 832313 L NO832313 L NO 832313L NO 832313 A NO832313 A NO 832313A NO 832313 A NO832313 A NO 832313A NO 832313 L NO832313 L NO 832313L
Authority
NO
Norway
Prior art keywords
substituted
alkyl
defoamers
polyalkylene glycol
glycol ethers
Prior art date
Application number
NO832313A
Other languages
English (en)
Norwegian (no)
Inventor
Fritz Gude
Herbert Haferkorn
Wilhelm Mueller
Sigrid Scholz-Weigl
Rolf Winter
Original Assignee
Huels Chemische Werke Ag
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 Huels Chemische Werke Ag filed Critical Huels Chemische Werke Ag
Publication of NO832313L publication Critical patent/NO832313L/no

Links

Classifications

    • 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
    • B01D19/0431—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance containing aromatic rings
    • B01D19/0436—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance containing aromatic rings with substituted groups
    • 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
    • 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
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/35—Polyalkenes, e.g. polystyrene
    • 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
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/42—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
    • D21H17/43—Carboxyl groups or derivatives thereof
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Paper (AREA)
NO832313A 1982-06-25 1983-06-24 Anvendelse av eventuelt alkylsubstituerte fenolpoly-alkylenglykoletere som avskummere i papirlimingsmidler NO832313L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823223731 DE3223731A1 (de) 1982-06-25 1982-06-25 Verwendung von gegebenenfalls alkylsubstituierten phenolpolyalkylenglykolethern als entschaeumer in papierleimungsmitteln

Publications (1)

Publication Number Publication Date
NO832313L true NO832313L (no) 1983-12-27

Family

ID=6166826

Family Applications (1)

Application Number Title Priority Date Filing Date
NO832313A NO832313L (no) 1982-06-25 1983-06-24 Anvendelse av eventuelt alkylsubstituerte fenolpoly-alkylenglykoletere som avskummere i papirlimingsmidler

Country Status (4)

Country Link
EP (1) EP0097786A1 (fi)
DE (1) DE3223731A1 (fi)
FI (1) FI832312L (fi)
NO (1) NO832313L (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3434984A1 (de) * 1984-09-24 1986-04-03 Henkel KGaA, 4000 Düsseldorf Entschaeumer fuer die hefefermentation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2937104A (en) * 1958-08-18 1960-05-17 Stephan John Thomas Polymeric alkylene-oxide defoamer material for alkaline aqueous adhesive solutions and the like
US3004923A (en) * 1958-12-15 1961-10-17 Nalco Chemical Co Process and compositions for inhibiting and preventing the foaming of aqueous systems
US3215635A (en) * 1962-08-02 1965-11-02 Nopco Chem Co Defoaming compositions
DE1261618B (de) * 1965-01-21 1968-02-22 Henkel & Cie Gmbh Alkalische, lagerstabile, schaumarme Reinigungs- und Spuelmittel
US4040900A (en) * 1974-05-20 1977-08-09 National Starch And Chemical Corporation Method of sizing paper
CA1020041A (en) * 1974-11-08 1977-11-01 Hugh J.S. Shane Water-emulsifiable defoamer composition
FI760391A7 (fi) * 1975-02-18 1976-08-19 Hart Chemical Ltd
NO792863L (no) * 1978-09-19 1980-03-20 Bayer Ag Skumfattig overflatelimingsmiddel for papir
US4230599A (en) * 1978-12-18 1980-10-28 The Diversey Corporation Process for inhibiting foaming utilizing maleic ester copolymer based defoamers, and defoamed compositions
GB2094287B (en) * 1980-06-23 1984-08-22 Economics Lab Methods of foam inhibition or depression

Also Published As

Publication number Publication date
FI832312A7 (fi) 1983-12-26
FI832312A0 (fi) 1983-06-23
EP0097786A1 (de) 1984-01-11
DE3223731A1 (de) 1983-12-29
FI832312L (fi) 1983-12-26

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