ES2081127T3 - Composiciones de acido fluorhidrico. - Google Patents

Composiciones de acido fluorhidrico.

Info

Publication number
ES2081127T3
ES2081127T3 ES92917073T ES92917073T ES2081127T3 ES 2081127 T3 ES2081127 T3 ES 2081127T3 ES 92917073 T ES92917073 T ES 92917073T ES 92917073 T ES92917073 T ES 92917073T ES 2081127 T3 ES2081127 T3 ES 2081127T3
Authority
ES
Spain
Prior art keywords
acid compositions
fluoridic acid
fluoridic
usa
solutions
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
ES92917073T
Other languages
English (en)
Inventor
Colin Frederick Mcdonogh
Lachlan Alan Mcintyre
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.)
Evonik LIL Ltd
Original Assignee
Laporte Industries Ltd
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 Laporte Industries Ltd filed Critical Laporte Industries Ltd
Application granted granted Critical
Publication of ES2081127T3 publication Critical patent/ES2081127T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/191—Hydrogen fluoride
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/01—Hydrogen peroxide
    • C01B15/037—Stabilisation by additives
    • 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
    • C23F3/00—Brightening metals by chemical means
    • C23F3/04—Heavy metals
    • C23F3/06—Heavy metals with acidic solutions
    • 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
    • C23G1/08—Iron or steel
    • C23G1/086—Iron or steel solutions containing HF

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Detergent Compositions (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

Abstract

UNA COMPOSICION DE ACIDO HIDROFLUORICO QUE COMPRENDE MAS DE 2% DE PESO DE N USA EN LA PREPARACION DE SOLUCIONES DE PEROXIDO DE HIDROGENO PARA DECAPAR ACERO INOXIDABLE.
ES92917073T 1991-08-17 1992-08-04 Composiciones de acido fluorhidrico. Expired - Lifetime ES2081127T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919117823A GB9117823D0 (en) 1991-08-17 1991-08-17 Hydrofluoric acid compositions

Publications (1)

Publication Number Publication Date
ES2081127T3 true ES2081127T3 (es) 1996-02-16

Family

ID=10700169

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92917073T Expired - Lifetime ES2081127T3 (es) 1991-08-17 1992-08-04 Composiciones de acido fluorhidrico.

Country Status (6)

Country Link
EP (1) EP0599903B1 (es)
DE (1) DE69205986T2 (es)
ES (1) ES2081127T3 (es)
FI (1) FI98075C (es)
GB (1) GB9117823D0 (es)
WO (1) WO1993004216A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2099027B1 (es) * 1994-12-20 1998-01-16 Roldan S A Estabilizante del agua oxigenada contenido en un baño de decapado de acero inoxidable, baño y procedimiento de decapado.
IT1276954B1 (it) * 1995-10-18 1997-11-03 Novamax Itb S R L Processo di decapaggio e di passivazione di acciaio inossidabile senza impiego di acido nitrico
GB9620877D0 (en) * 1996-10-07 1996-11-27 Solvay Interox Ltd Metal surface treatment
GB9807286D0 (en) 1998-04-06 1998-06-03 Solvay Interox Ltd Pickling process
US9380784B2 (en) 2008-07-25 2016-07-05 Charles Derby Antimicrobial compositions and methods of use

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3407141A (en) * 1966-02-03 1968-10-22 Allied Chem Dissolution of metal with acidified hydrogen peroxide solutions
US3756957A (en) * 1971-03-15 1973-09-04 Furukawa Electric Co Ltd Solutions for chemical dissolution treatment of metallic materials
GB8522046D0 (en) * 1985-09-05 1985-10-09 Interox Chemicals Ltd Stabilisation
GB8922504D0 (en) * 1989-10-05 1989-11-22 Interox Chemicals Ltd Hydrogen peroxide solutions

Also Published As

Publication number Publication date
DE69205986T2 (de) 1996-05-15
FI940750A0 (fi) 1994-02-17
EP0599903B1 (en) 1995-11-08
FI940750A (fi) 1994-02-17
FI98075B (fi) 1996-12-31
FI98075C (fi) 1997-04-10
GB9117823D0 (en) 1991-10-09
EP0599903A1 (en) 1994-06-08
WO1993004216A1 (en) 1993-03-04
DE69205986D1 (de) 1995-12-14

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