NO940685D0 - Skumdempende middel - Google Patents

Skumdempende middel

Info

Publication number
NO940685D0
NO940685D0 NO940685A NO940685A NO940685D0 NO 940685 D0 NO940685 D0 NO 940685D0 NO 940685 A NO940685 A NO 940685A NO 940685 A NO940685 A NO 940685A NO 940685 D0 NO940685 D0 NO 940685D0
Authority
NO
Norway
Prior art keywords
foaming agent
cationically
charged species
pulp
washing
Prior art date
Application number
NO940685A
Other languages
English (en)
Other versions
NO940685L (no
NO303427B1 (no
Inventor
Edwin H Flaherty
Mohan A Rao
Original Assignee
Dorset Ind Chemicals Ltd
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 GB919118410A external-priority patent/GB9118410D0/en
Priority claimed from GB919123420A external-priority patent/GB9123420D0/en
Application filed by Dorset Ind Chemicals Ltd filed Critical Dorset Ind Chemicals Ltd
Publication of NO940685D0 publication Critical patent/NO940685D0/no
Publication of NO940685L publication Critical patent/NO940685L/no
Publication of NO303427B1 publication Critical patent/NO303427B1/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Paper (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Detergent Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Bakery Products And Manufacturing Methods Therefor (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polyurethanes Or Polyureas (AREA)
NO940685A 1991-08-28 1994-02-28 Vannbasert, skumdempende blanding NO303427B1 (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB919118410A GB9118410D0 (en) 1991-08-28 1991-08-28 Defoamer composition
GB919123420A GB9123420D0 (en) 1991-11-05 1991-11-05 Defoamer composition-ii
PCT/CA1992/000375 WO1993004758A1 (en) 1991-08-28 1992-08-28 Defoamer composition

Publications (3)

Publication Number Publication Date
NO940685D0 true NO940685D0 (no) 1994-02-28
NO940685L NO940685L (no) 1994-04-22
NO303427B1 NO303427B1 (no) 1998-07-13

Family

ID=26299450

Family Applications (1)

Application Number Title Priority Date Filing Date
NO940685A NO303427B1 (no) 1991-08-28 1994-02-28 Vannbasert, skumdempende blanding

Country Status (9)

Country Link
EP (1) EP0605449B1 (no)
JP (1) JP2518599B2 (no)
AT (1) ATE122250T1 (no)
AU (1) AU2448692A (no)
CA (1) CA2116681C (no)
DE (1) DE69202463D1 (no)
FI (1) FI940934A (no)
NO (1) NO303427B1 (no)
WO (1) WO1993004758A1 (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006057373B3 (de) * 2006-12-04 2007-10-18 Byk-Chemie Gmbh Entschäumer für wässrige Medien
WO2012075611A1 (en) * 2010-12-10 2012-06-14 The Procter & Gamble Company Laundry detergents

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2751358A (en) * 1949-11-28 1956-06-19 Shell Dev Non-foaming detergents
US3180786A (en) * 1962-04-02 1965-04-27 Nalco Chemical Co Amide-ether compounds and use in inhibiting foam
US3666681A (en) * 1970-03-16 1972-05-30 Dow Corning Antifoam preparation for aqueous systems
US3677963A (en) * 1970-09-30 1972-07-18 Diamond Shamrock Corp Defoamer composition and method of preparation
US3935121A (en) * 1973-06-29 1976-01-27 Betz Laboratories, Inc. Foam control compositions for aqueous systems, its preparation, and process using same
US3951853A (en) * 1974-11-04 1976-04-20 Diamond Shamrock Corporation Defoamer composition
JPS5283408A (en) * 1976-01-01 1977-07-12 Sandoz Ag Oxyalkylated alkyl polyamine * its preparation and method of controling or removing foam

Also Published As

Publication number Publication date
EP0605449A1 (en) 1994-07-13
FI940934A (fi) 1994-03-23
CA2116681A1 (en) 1993-03-18
DE69202463D1 (de) 1995-06-14
JP2518599B2 (ja) 1996-07-24
JPH06510475A (ja) 1994-11-24
EP0605449B1 (en) 1995-05-10
ATE122250T1 (de) 1995-05-15
CA2116681C (en) 1999-05-18
NO940685L (no) 1994-04-22
FI940934A0 (fi) 1994-02-28
AU2448692A (en) 1993-04-05
NO303427B1 (no) 1998-07-13
WO1993004758A1 (en) 1993-03-18

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