NO141593C - APPLICATION OF MIXTURES OF SALTS OR ANHYDRID OF SULFUR ACID AS ANTI-FOAMING AGENT - Google Patents

APPLICATION OF MIXTURES OF SALTS OR ANHYDRID OF SULFUR ACID AS ANTI-FOAMING AGENT

Info

Publication number
NO141593C
NO141593C NO75754150A NO754150A NO141593C NO 141593 C NO141593 C NO 141593C NO 75754150 A NO75754150 A NO 75754150A NO 754150 A NO754150 A NO 754150A NO 141593 C NO141593 C NO 141593C
Authority
NO
Norway
Prior art keywords
anhydrid
mixtures
salts
application
foaming agent
Prior art date
Application number
NO75754150A
Other languages
Norwegian (no)
Other versions
NO141593B (en
NO754150L (en
Inventor
August Hoellerich
Original Assignee
Waldhof Aschaffenburg Papier
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 DE19742458426 external-priority patent/DE2458426A1/en
Priority claimed from DE19752509626 external-priority patent/DE2509626C3/en
Priority claimed from DE19752518870 external-priority patent/DE2518870C3/en
Application filed by Waldhof Aschaffenburg Papier filed Critical Waldhof Aschaffenburg Papier
Publication of NO754150L publication Critical patent/NO754150L/no
Publication of NO141593B publication Critical patent/NO141593B/en
Publication of NO141593C publication Critical patent/NO141593C/en

Links

Classifications

    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Paper (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
NO75754150A 1974-12-10 1975-12-09 APPLICATION OF MIXTURES OF SALTS OR ANHYDRID OF SULFUR ACID AS ANTI-FOAMING AGENT NO141593C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19742458426 DE2458426A1 (en) 1974-12-10 1974-12-10 Sulphur oxyacid salts, other than sulphates - as anti-foam agents
DE19752509626 DE2509626C3 (en) 1975-03-05 Process for the production of defoaming agents
DE19752518870 DE2518870C3 (en) 1975-04-28 1975-04-28 Use of salts of sulfuric oxygen acids in combination with fatty acids, their esters or salts, alcohols or paraffinic hydrocarbons as defoaming agents

Publications (3)

Publication Number Publication Date
NO754150L NO754150L (en) 1976-06-11
NO141593B NO141593B (en) 1980-01-02
NO141593C true NO141593C (en) 1980-04-09

Family

ID=27186187

Family Applications (1)

Application Number Title Priority Date Filing Date
NO75754150A NO141593C (en) 1974-12-10 1975-12-09 APPLICATION OF MIXTURES OF SALTS OR ANHYDRID OF SULFUR ACID AS ANTI-FOAMING AGENT

Country Status (12)

Country Link
JP (1) JPS51119390A (en)
BR (1) BR7508149A (en)
CH (1) CH620590A5 (en)
DD (1) DD125830A5 (en)
ES (1) ES443300A1 (en)
FI (1) FI753477A (en)
FR (2) FR2300055A1 (en)
GB (1) GB1531250A (en)
IT (1) IT1060086B (en)
NL (1) NL7514212A (en)
NO (1) NO141593C (en)
SE (1) SE7513875L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4303549A (en) * 1979-10-18 1981-12-01 Drew Chemical Corporation Liquid defoamer and defoaming process
JPS58206372A (en) * 1982-05-26 1983-12-01 Fuji Electric Co Ltd Grinder apparatus for grinding internal surface of elongated case

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5116759A (en) * 1974-08-02 1976-02-10 Lion Fat Oil Co Ltd Kairyosareta homatsubunriho

Also Published As

Publication number Publication date
IT1060086B (en) 1982-07-10
CH620590A5 (en) 1980-12-15
NL7514212A (en) 1976-06-14
JPS5511881B2 (en) 1980-03-28
GB1531250A (en) 1978-11-08
BR7508149A (en) 1976-08-24
AU8729675A (en) 1977-06-09
ES443300A1 (en) 1977-12-16
NO141593B (en) 1980-01-02
NO754150L (en) 1976-06-11
FR2300055A1 (en) 1976-09-03
SE7513875L (en) 1976-06-11
DD125830A5 (en) 1977-05-18
FR2333550A1 (en) 1977-07-01
FI753477A (en) 1976-06-11
JPS51119390A (en) 1976-10-19

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