NO20015798L - Fremgangsmåte til kontrollering av skumdannelse - Google Patents

Fremgangsmåte til kontrollering av skumdannelse

Info

Publication number
NO20015798L
NO20015798L NO20015798A NO20015798A NO20015798L NO 20015798 L NO20015798 L NO 20015798L NO 20015798 A NO20015798 A NO 20015798A NO 20015798 A NO20015798 A NO 20015798A NO 20015798 L NO20015798 L NO 20015798L
Authority
NO
Norway
Prior art keywords
hydroxy groups
saturated
carbon atoms
branched aliphatic
unsaturated linear
Prior art date
Application number
NO20015798A
Other languages
English (en)
Other versions
NO20015798D0 (no
Inventor
Kristien Inghelbrecht
Original Assignee
Oleon Nv
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 Oleon Nv filed Critical Oleon Nv
Publication of NO20015798D0 publication Critical patent/NO20015798D0/no
Publication of NO20015798L publication Critical patent/NO20015798L/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
    • 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
    • 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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • D21C5/022—Chemicals therefor
    • 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
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/06—Paper forming aids
    • D21H21/12—Defoamers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Saccharide Compounds (AREA)
  • Molding Of Porous Articles (AREA)
  • Cosmetics (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
NO20015798A 1999-05-31 2001-11-28 Fremgangsmåte til kontrollering av skumdannelse NO20015798L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19990110488 EP1057926A1 (en) 1999-05-31 1999-05-31 Foam-controlling process
PCT/EP2000/004921 WO2000073574A1 (en) 1999-05-31 2000-05-26 Foam-controlling process

Publications (2)

Publication Number Publication Date
NO20015798D0 NO20015798D0 (no) 2001-11-28
NO20015798L true NO20015798L (no) 2002-01-25

Family

ID=8238274

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20015798A NO20015798L (no) 1999-05-31 2001-11-28 Fremgangsmåte til kontrollering av skumdannelse

Country Status (10)

Country Link
EP (2) EP1057926A1 (no)
AT (1) ATE248946T1 (no)
AU (1) AU5217600A (no)
CA (1) CA2374900A1 (no)
CZ (1) CZ20014258A3 (no)
DE (1) DE60005011D1 (no)
NO (1) NO20015798L (no)
PL (1) PL352289A1 (no)
SK (1) SK17582001A3 (no)
WO (1) WO2000073574A1 (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6666950B2 (en) 2001-11-28 2003-12-23 Basf Ag Process for deinking paper using a triglyceride
GB0219073D0 (en) * 2002-08-16 2002-09-25 Dow Corning Silicone foam control compositions
US7862685B2 (en) 2006-01-09 2011-01-04 Kemira Chemicals, Inc. Method for deinking pulp using premixed hydrophobically modified calcium carbonate particles
US7897010B2 (en) 2006-01-09 2011-03-01 Kemira Chemicals, Inc. Method for deinking pulp using premixed hydrophobically modified calcium carbonate particles
US8236889B2 (en) 2009-05-15 2012-08-07 Kemira Chemicals, Inc. Polymeric defoamer additive
US8317973B2 (en) 2009-11-11 2012-11-27 Kemira Chemical, Inc. Polyester surfactants for deinking

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2941783A1 (de) * 1979-10-16 1981-04-30 Hoechst Ag, 6000 Frankfurt Flotationsmittel zur entfernung von pigmenten aus altpapier
US4950420A (en) * 1988-08-31 1990-08-21 Nalco Chemical Company Antifoam/defoamer composition
JP3964965B2 (ja) * 1997-09-04 2007-08-22 伯東株式会社 水中油型エマルション型消泡剤組成物の安定化方法

Also Published As

Publication number Publication date
EP1192311A1 (en) 2002-04-03
NO20015798D0 (no) 2001-11-28
AU5217600A (en) 2000-12-18
ATE248946T1 (de) 2003-09-15
CZ20014258A3 (cs) 2003-01-15
EP1057926A1 (en) 2000-12-06
WO2000073574A1 (en) 2000-12-07
EP1192311B1 (en) 2003-09-03
PL352289A1 (en) 2003-08-11
SK17582001A3 (sk) 2002-06-04
CA2374900A1 (en) 2000-12-07
DE60005011D1 (de) 2003-10-09

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application