IT1060086B - Procedimento per la produzione di agenti antischiuma - Google Patents

Procedimento per la produzione di agenti antischiuma

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
English (en)
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/de
Priority claimed from DE19752509626 external-priority patent/DE2509626C3/de
Priority claimed from DE19752518870 external-priority patent/DE2518870C3/de
Application filed by Waldhof Aschaffenburg Papier filed Critical Waldhof Aschaffenburg Papier
Application granted granted Critical
Publication of IT1060086B publication Critical patent/IT1060086B/it

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 Procedimento per la produzione di agenti antischiuma IT1060086B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19742458426 DE2458426A1 (de) 1974-12-10 1974-12-10 Verfahren zur herstellung von aktivierten entschaeumungsmitteln
DE19752509626 DE2509626C3 (de) 1975-03-05 Verfahren zur Herstellung von Entschäumungsmitteln
DE19752518870 DE2518870C3 (de) 1975-04-28 1975-04-28 Verwendung von Salzen von Schwefelsauerstoffsäuren in Kombination mit Fettsäuren, deren Estern oder Salzen, Alkohlen oder Paraffinkohlenwasserstoffen als Entschäumungsmittel

Publications (1)

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

Family

ID=27186187

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52592/75A IT1060086B (it) 1974-12-10 1975-12-09 Procedimento per la produzione di agenti antischiuma

Country Status (12)

Country Link
JP (1) JPS51119390A (enrdf_load_stackoverflow)
BR (1) BR7508149A (enrdf_load_stackoverflow)
CH (1) CH620590A5 (enrdf_load_stackoverflow)
DD (1) DD125830A5 (enrdf_load_stackoverflow)
ES (1) ES443300A1 (enrdf_load_stackoverflow)
FI (1) FI753477A7 (enrdf_load_stackoverflow)
FR (2) FR2300055A1 (enrdf_load_stackoverflow)
GB (1) GB1531250A (enrdf_load_stackoverflow)
IT (1) IT1060086B (enrdf_load_stackoverflow)
NL (1) NL7514212A (enrdf_load_stackoverflow)
NO (1) NO141593C (enrdf_load_stackoverflow)
SE (1) SE7513875L (enrdf_load_stackoverflow)

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 (ja) * 1982-05-26 1983-12-01 Fuji Electric Co Ltd 長尺ケ−ス内面研削装置

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
NO754150L (enrdf_load_stackoverflow) 1976-06-11
ES443300A1 (es) 1977-12-16
AU8729675A (en) 1977-06-09
JPS5511881B2 (enrdf_load_stackoverflow) 1980-03-28
FR2333550A1 (fr) 1977-07-01
NO141593C (no) 1980-04-09
NO141593B (no) 1980-01-02
DD125830A5 (enrdf_load_stackoverflow) 1977-05-18
JPS51119390A (en) 1976-10-19
GB1531250A (en) 1978-11-08
FR2300055A1 (fr) 1976-09-03
FI753477A7 (enrdf_load_stackoverflow) 1976-06-11
SE7513875L (sv) 1976-06-11
CH620590A5 (en) 1980-12-15
BR7508149A (pt) 1976-08-24
NL7514212A (nl) 1976-06-14

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