CA2150556A1 - Dispersions aqueuses antimousse, a base d'ethylenebis(stearamide) - Google Patents

Dispersions aqueuses antimousse, a base d'ethylenebis(stearamide)

Info

Publication number
CA2150556A1
CA2150556A1 CA002150556A CA2150556A CA2150556A1 CA 2150556 A1 CA2150556 A1 CA 2150556A1 CA 002150556 A CA002150556 A CA 002150556A CA 2150556 A CA2150556 A CA 2150556A CA 2150556 A1 CA2150556 A1 CA 2150556A1
Authority
CA
Canada
Prior art keywords
defoamer
dispersion composition
polyethylene glycol
oil
weight
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA002150556A
Other languages
English (en)
Inventor
Robert Ellis Wilson
Gavin Gary Spence
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Chemical Patents Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2150556A1 publication Critical patent/CA2150556A1/fr
Abandoned legal-status Critical Current

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
    • 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
    • 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
    • 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
    • B01D19/0413—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing N-atoms
    • 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
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/07—Nitrogen-containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
CA002150556A 1993-03-12 1994-02-25 Dispersions aqueuses antimousse, a base d'ethylenebis(stearamide) Abandoned CA2150556A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3079993A 1993-03-12 1993-03-12
US030,799 1993-03-12

Publications (1)

Publication Number Publication Date
CA2150556A1 true CA2150556A1 (fr) 1994-09-15

Family

ID=21856107

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002150556A Abandoned CA2150556A1 (fr) 1993-03-12 1994-02-25 Dispersions aqueuses antimousse, a base d'ethylenebis(stearamide)

Country Status (2)

Country Link
CA (1) CA2150556A1 (fr)
WO (1) WO1994020680A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11514293A (ja) * 1995-10-17 1999-12-07 ヘンケル コーポレーション 消泡剤／泡止め組成物
DE10233701A1 (de) 2002-07-24 2004-02-05 Basf Ag Entschäumer und/oder Entlüfter für wässrige, zur Schaumbildung neigende Medien
WO2011043299A2 (fr) * 2009-10-09 2011-04-14 サンノプコ株式会社 Agent antimousse
US10077392B2 (en) * 2012-09-28 2018-09-18 Kemira Oyj Defoaming compositions

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3505742C2 (de) * 1984-03-01 1995-12-14 Sandoz Ag Schaumhemmende Mittel, deren Herstellung und Verwendung

Also Published As

Publication number Publication date
WO1994020680A1 (fr) 1994-09-15

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Legal Events

Date Code Title Description
FZDE Dead