BR7200548D0 - Processo para impedir a formacao de espuma em solucoes acidas de decapagem - Google Patents

Processo para impedir a formacao de espuma em solucoes acidas de decapagem

Info

Publication number
BR7200548D0
BR7200548D0 BR548/72*[A BR54872A BR7200548D0 BR 7200548 D0 BR7200548 D0 BR 7200548D0 BR 54872 A BR54872 A BR 54872A BR 7200548 D0 BR7200548 D0 BR 7200548D0
Authority
BR
Brazil
Prior art keywords
accident
foam
formation
prevent
stripping solutions
Prior art date
Application number
BR548/72*[A
Other languages
English (en)
Portuguese (pt)
Inventor
H Fluchter
C Rossmann
Original Assignee
Henkel & Cie Gmbh
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 Henkel & Cie Gmbh filed Critical Henkel & Cie Gmbh
Publication of BR7200548D0 publication Critical patent/BR7200548D0/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • 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
    • 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
BR548/72*[A 1971-02-02 1972-02-01 Processo para impedir a formacao de espuma em solucoes acidas de decapagem BR7200548D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2104699A DE2104699C3 (de) 1971-02-02 1971-02-02 Verfahren zur Verhinderung der Schaumbildung in sauren Beizlösungen

Publications (1)

Publication Number Publication Date
BR7200548D0 true BR7200548D0 (pt) 1973-05-31

Family

ID=5797563

Family Applications (1)

Application Number Title Priority Date Filing Date
BR548/72*[A BR7200548D0 (pt) 1971-02-02 1972-02-01 Processo para impedir a formacao de espuma em solucoes acidas de decapagem

Country Status (10)

Country Link
US (1) US3776852A (xx)
JP (1) JPS5432420B1 (xx)
BR (1) BR7200548D0 (xx)
DE (1) DE2104699C3 (xx)
ES (1) ES399380A1 (xx)
FR (1) FR2124373B1 (xx)
GB (1) GB1318676A (xx)
IT (1) IT948047B (xx)
SE (1) SE376848B (xx)
ZA (1) ZA72648B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4589925A (en) * 1981-11-05 1986-05-20 Union Oil Company Of California Methods for cleaning materials
US4971631A (en) * 1988-03-07 1990-11-20 Bernard Lietaer Compositions and methods for cleaning hard surfaces

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH365366A (de) * 1957-04-12 1962-11-15 Henkel & Cie Gmbh Verfahren zur Verminderung der Schaumbildung in Lösungen, die nichtionogene oberflächenaktive Verbindungen enthalten

Also Published As

Publication number Publication date
SE376848B (xx) 1975-06-16
FR2124373A1 (xx) 1972-09-22
DE2104699C3 (de) 1979-03-29
JPS5432420B1 (xx) 1979-10-15
DE2104699A1 (de) 1972-08-10
ZA72648B (en) 1972-10-25
GB1318676A (en) 1973-05-31
IT948047B (it) 1973-05-30
ES399380A1 (es) 1974-12-01
DE2104699B2 (de) 1978-07-27
FR2124373B1 (xx) 1974-08-02
US3776852A (en) 1973-12-04

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