IT1060086B - PROCEDURE FOR THE PRODUCTION OF ANTI-FOAM AGENTS - Google Patents

PROCEDURE FOR THE PRODUCTION OF ANTI-FOAM AGENTS

Info

Publication number
IT1060086B
IT1060086B IT52592/75A IT5259275A IT1060086B IT 1060086 B IT1060086 B IT 1060086B IT 52592/75 A IT52592/75 A IT 52592/75A IT 5259275 A IT5259275 A IT 5259275A IT 1060086 B IT1060086 B IT 1060086B
Authority
IT
Italy
Prior art keywords
procedure
production
foam agents
foam
agents
Prior art date
Application number
IT52592/75A
Other languages
Italian (it)
Inventor
A Hollerich
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
Application granted granted Critical
Publication of IT1060086B publication Critical patent/IT1060086B/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)
IT52592/75A 1974-12-10 1975-12-09 PROCEDURE FOR THE PRODUCTION OF ANTI-FOAM AGENTS IT1060086B (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 (1)

Publication Number Publication Date
IT1060086B true IT1060086B (en) 1982-07-10

Family

ID=27186187

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52592/75A IT1060086B (en) 1974-12-10 1975-12-09 PROCEDURE FOR THE PRODUCTION OF ANTI-FOAM AGENTS

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) FI753477A7 (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 Long case internal grinding device

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
CH620590A5 (en) 1980-12-15
NO141593B (en) 1980-01-02
BR7508149A (en) 1976-08-24
FR2300055A1 (en) 1976-09-03
NO754150L (en) 1976-06-11
FR2333550A1 (en) 1977-07-01
JPS51119390A (en) 1976-10-19
NO141593C (en) 1980-04-09
AU8729675A (en) 1977-06-09
JPS5511881B2 (en) 1980-03-28
GB1531250A (en) 1978-11-08
SE7513875L (en) 1976-06-11
NL7514212A (en) 1976-06-14
DD125830A5 (en) 1977-05-18
ES443300A1 (en) 1977-12-16
FI753477A7 (en) 1976-06-11

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