DE69518036T2 - Reinigungs- und Passivierungsbehandlung von Metallen - Google Patents

Reinigungs- und Passivierungsbehandlung von Metallen

Info

Publication number
DE69518036T2
DE69518036T2 DE69518036T DE69518036T DE69518036T2 DE 69518036 T2 DE69518036 T2 DE 69518036T2 DE 69518036 T DE69518036 T DE 69518036T DE 69518036 T DE69518036 T DE 69518036T DE 69518036 T2 DE69518036 T2 DE 69518036T2
Authority
DE
Germany
Prior art keywords
cleaning
amphoteric surfactant
metals
borate ion
imidazoline amphoteric
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.)
Expired - Fee Related
Application number
DE69518036T
Other languages
English (en)
Other versions
DE69518036D1 (de
Inventor
Edward Albert Rodzewich
Barry Paul Gunagan
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.)
BetzDearborn Europe Inc
Original Assignee
BetzDearborn Europe Inc
Betz Europe Inc
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 BetzDearborn Europe Inc, Betz Europe Inc filed Critical BetzDearborn Europe Inc
Publication of DE69518036D1 publication Critical patent/DE69518036D1/de
Application granted granted Critical
Publication of DE69518036T2 publication Critical patent/DE69518036T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • 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
    • C23G1/24—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions
DE69518036T 1994-05-20 1995-03-08 Reinigungs- und Passivierungsbehandlung von Metallen Expired - Fee Related DE69518036T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24655094A 1994-05-20 1994-05-20

Publications (2)

Publication Number Publication Date
DE69518036D1 DE69518036D1 (de) 2000-08-24
DE69518036T2 true DE69518036T2 (de) 2001-03-22

Family

ID=22931164

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69518036T Expired - Fee Related DE69518036T2 (de) 1994-05-20 1995-03-08 Reinigungs- und Passivierungsbehandlung von Metallen

Country Status (6)

Country Link
EP (1) EP0683246B1 (de)
AT (1) ATE194858T1 (de)
CA (1) CA2143471A1 (de)
DE (1) DE69518036T2 (de)
ES (1) ES2148433T3 (de)
PT (1) PT683246E (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102797004A (zh) * 2012-08-23 2012-11-28 李征 环保型有色金属表面处理剂及制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1133385A (en) * 1966-03-18 1968-11-13 Fuji Iron & Steel Company Ltd Storage of corrodible metals
DE3316724A1 (de) * 1983-05-07 1984-11-08 Henkel KGaA, 4000 Düsseldorf Mittel und verfahren zur reinigung und passivierung von metallen im spritzverfahren
US4450088A (en) * 1983-05-19 1984-05-22 Basf Wyandotte Corporation Corrosion inhibited alcohol compositions
US4759847A (en) * 1983-12-05 1988-07-26 Medbury Seward J Filter for the sorption of a petroleum product from a liquid
US4647392A (en) * 1985-12-27 1987-03-03 Texaco Inc. Monobasic-dibasic acid/salt antifreeze corrosion inhibitor
US4926449A (en) * 1988-02-22 1990-05-15 Burda Paul A Corrosion inhibition of closed cooling water auxiliary system for nuclear power plants
FR2686346B1 (fr) * 1992-01-21 1994-09-30 Bp Chemicals Snc Composition antigel et fluide aqueux.

Also Published As

Publication number Publication date
EP0683246A1 (de) 1995-11-22
PT683246E (pt) 2000-11-30
EP0683246B1 (de) 2000-07-19
DE69518036D1 (de) 2000-08-24
ATE194858T1 (de) 2000-08-15
CA2143471A1 (en) 1995-11-21
ES2148433T3 (es) 2000-10-16

Similar Documents

Publication Publication Date Title
DE59504589D1 (de) Wäschenachbehandlungsmittel
ES2173323T3 (es) Limpiadores de superficies duras completamente diluidos que contienen altas concentraciones de ciertos aniones.
EP0101230A3 (de) Auflösung von Eisensulfid mit verminderter Gasentwicklung
FR2384860A1 (fr) Procede de nettoyage de metaux par pulverisation
DE3474463D1 (en) Composition and process for metal cleaning and passivation by spraying
FI920580A (fi) Foerfarande foer betning och passivering av rostfritt staol utan att anvaenda salpetersyra
CA2020858A1 (en) Water treatment agent and water treatment method for boiler
AU4095689A (en) Washing and cleaning agents
EP0381377A3 (de) Korrosionsverhindernde Zusammensetzung
DE69534340D1 (de) Säurebehandlung von rostfreiem stahl
BR8400398A (pt) Processo para o trabalho mecanico de ferro fundido e um concentrado aquoso para ser usado no processo
ATE253534T1 (de) Alkalibehandlung von rostfreiem stahl
ATE194858T1 (de) Reinigungs- und passivierungsbehandlung von metallen
MX9605337A (es) Metodo para remover ion de cloruro o un compuesto del mismo, de una superficie contaminada con el mismo.
DE3261311D1 (en) Pretreatment composition for phosphatising ferrous metals, and method of preparing the same
FR2654440B1 (fr) Procede de conversion chimique de substrats metalliques, bain mis en óoeuvre dans ce procede et concentre pour la preparation du bain.
ATE180239T1 (de) Verfahren zum stabilisieren von alkalipercarbonatteilchen,durch das verfahren erhaltene teilchen, sowie deren verwendung in wasch- und bleichzusammensetzungen
DE3260776D1 (en) A process and extractant for removing fluorine compounds from aqueous phosphoric acid
DE69008653T2 (de) Verfahren zur Racemisierung von optisch aktiven 4-Phenylbuttersäureestern.
ATE97639T1 (de) Verfahren fuer die wasseraufbereitung.
TW373035B (en) Method of treating a metal
FR2587173B1 (fr) Procede permettant l'augmentation de la fertilite florale des vegetaux
SE8004865L (sv) Korrosionsskydd
MY110663A (en) Method for cleaning aluminum at low temperatures
JPS5533863A (en) Removing agent of flux for brazing and after brazing treatment washing method using said agent

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee