ES2071313T3 - FLUORIDE-FREE CLEANING AGENTS FOR ALUMINUM SURFACES. - Google Patents

FLUORIDE-FREE CLEANING AGENTS FOR ALUMINUM SURFACES.

Info

Publication number
ES2071313T3
ES2071313T3 ES91909835T ES91909835T ES2071313T3 ES 2071313 T3 ES2071313 T3 ES 2071313T3 ES 91909835 T ES91909835 T ES 91909835T ES 91909835 T ES91909835 T ES 91909835T ES 2071313 T3 ES2071313 T3 ES 2071313T3
Authority
ES
Spain
Prior art keywords
cleaning agents
fluoride
foodstuffs
aluminum surfaces
free cleaning
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 - Lifetime
Application number
ES91909835T
Other languages
Spanish (es)
Inventor
Alfred Laufenberg
Werner Ludecke
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.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
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 AG and Co KGaA filed Critical Henkel AG and Co KGaA
Application granted granted Critical
Publication of ES2071313T3 publication Critical patent/ES2071313T3/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22—Organic compounds
    • C11D7/26—Organic compounds containing oxygen
    • C11D7/265—Carboxylic acids or salts thereof
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/02—Inorganic compounds
    • C11D7/04—Water-soluble compounds
    • C11D7/08—Acids
    • 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
    • C23G1/12—Light metals
    • C23G1/125—Light metals aluminium

Abstract

The invention relates to fluoride-free, aqueous cleaning agents for aluminium surfaces of consumer articles and installations, in particular in the foodstuffs manufacturing and processing industry, and to a process for cleaning aluminium surfaces in foodstuffs manufacting and processing, based on phosphoric acid and oxalic acid, in addition to water and possibly in addition to other constituents of cleaning agents for the foodstuffs industry known per se.
ES91909835T 1990-06-01 1991-05-23 FLUORIDE-FREE CLEANING AGENTS FOR ALUMINUM SURFACES. Expired - Lifetime ES2071313T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4017667A DE4017667A1 (en) 1990-06-01 1990-06-01 FLUORIDE-FREE CLEANING AGENT FOR ALUMINUM SURFACES

Publications (1)

Publication Number Publication Date
ES2071313T3 true ES2071313T3 (en) 1995-06-16

Family

ID=6407614

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91909835T Expired - Lifetime ES2071313T3 (en) 1990-06-01 1991-05-23 FLUORIDE-FREE CLEANING AGENTS FOR ALUMINUM SURFACES.

Country Status (6)

Country Link
EP (1) EP0531360B1 (en)
AT (1) ATE121806T1 (en)
DE (2) DE4017667A1 (en)
DK (1) DK0531360T3 (en)
ES (1) ES2071313T3 (en)
WO (1) WO1991019018A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2399655C2 (en) * 2005-04-13 2010-09-20 Юнилевер Н.В. Liquid cleaning composition for solid surfaces
CN104498967A (en) * 2014-12-31 2015-04-08 苏州禾川化学技术服务有限公司 Multifunctional aluminum material corrosion-inhibition polishing pickling agent
CN114774933A (en) * 2022-05-21 2022-07-22 西安思凯石化科技有限公司 Environment-friendly cleaning agent for aluminum and aluminum alloy corrosion and preparation method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2819193A (en) * 1952-06-24 1958-01-07 Parker Rust Proof Co Solution and process for treating metal surfaces
US3635826A (en) * 1969-11-03 1972-01-18 Amchem Prod Compositions and methods for treating metal surfaces
CA1242130A (en) * 1983-04-12 1988-09-20 Silverio M. Garcia Acidic compositions having ph values of less than about 1 and method for producing same
DD265181A1 (en) * 1987-09-29 1989-02-22 Mansfeld Kombinat W Pieck Veb PROCESS FOR SURFACE CLEANING OF ALUMINUM FILM FOR ELECTROLYTE CONDENSERS

Also Published As

Publication number Publication date
WO1991019018A1 (en) 1991-12-12
EP0531360A1 (en) 1993-03-17
DE4017667A1 (en) 1991-12-05
EP0531360B1 (en) 1995-04-26
DE59105333D1 (en) 1995-06-01
DK0531360T3 (en) 1995-08-21
ATE121806T1 (en) 1995-05-15

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