FR2253103A1 - - Google Patents

Info

Publication number
FR2253103A1
FR2253103A1 FR7342608A FR7342608A FR2253103A1 FR 2253103 A1 FR2253103 A1 FR 2253103A1 FR 7342608 A FR7342608 A FR 7342608A FR 7342608 A FR7342608 A FR 7342608A FR 2253103 A1 FR2253103 A1 FR 2253103A1
Authority
FR
France
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.)
Granted
Application number
FR7342608A
Other versions
FR2253103B1 (fr
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Priority to US05/418,907 priority Critical patent/US3953263A/en
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to FR7342608A priority patent/FR2253103B1/fr
Publication of FR2253103A1 publication Critical patent/FR2253103A1/fr
Application granted granted Critical
Publication of FR2253103B1 publication Critical patent/FR2253103B1/fr
Expired 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
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/16—Acidic compositions
    • 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
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/16—Acidic compositions
    • C23F1/26—Acidic compositions for etching refractory metals
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Resistance Heating (AREA)
FR7342608A 1973-11-26 1973-11-29 Expired FR2253103B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US05/418,907 US3953263A (en) 1973-11-26 1973-11-26 Process for preventing the formation of nitrogen monoxide in treatment of metals with nitric acid or mixed acid
FR7342608A FR2253103B1 (fr) 1973-11-26 1973-11-29

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/418,907 US3953263A (en) 1973-11-26 1973-11-26 Process for preventing the formation of nitrogen monoxide in treatment of metals with nitric acid or mixed acid
FR7342608A FR2253103B1 (fr) 1973-11-26 1973-11-29

Publications (2)

Publication Number Publication Date
FR2253103A1 true FR2253103A1 (fr) 1975-06-27
FR2253103B1 FR2253103B1 (fr) 1977-08-19

Family

ID=26218054

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7342608A Expired FR2253103B1 (fr) 1973-11-26 1973-11-29

Country Status (2)

Country Link
US (1) US3953263A (fr)
FR (1) FR2253103B1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2582675A1 (fr) * 1985-06-03 1986-12-05 Solvay Bains et procedes pour le polissage chimique de surfaces en acier inoxydable
EP0885985A1 (fr) * 1997-05-05 1998-12-23 Akzo Nobel N.V. Procédé de traitement d'un métal
US5958147A (en) * 1997-05-05 1999-09-28 Akzo Nobel N.V. Method of treating a metal

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101440A (en) * 1975-07-23 1978-07-18 Hitachi, Ltd. Chemically digestive agents
US4080246A (en) * 1976-06-29 1978-03-21 Gaf Corporation Novel etching composition and method for using same
SE420108B (sv) * 1980-09-12 1981-09-14 Lumalampan Ab Forfarande for kemisk, automatisk upplosning av molybdenkerntrad i wolframspiraler jemte anordning for genomforande av forfarande
CA1209886A (fr) * 1982-01-11 1986-08-19 Thomas W. Bleeks Compositions au peroxyde de methode de decapage selectif
US4608091A (en) * 1982-01-11 1986-08-26 Enthone, Incorporated Peroxide selective stripping compositions and method
US4746369A (en) * 1982-01-11 1988-05-24 Enthone, Incorporated Peroxide selective stripping compositions and method
DE3642604A1 (de) * 1986-12-13 1988-06-23 Henkel Kgaa Verwendung kurzkettiger alkansulfonsaeuren in reinigungs- und desinfektionsmitteln
DE19962136A1 (de) * 1999-12-22 2001-06-28 Merck Patent Gmbh Verfahren zur Rauhätzung von Siliziumsolarzellen
JP4799332B2 (ja) * 2006-09-12 2011-10-26 株式会社東芝 エッチング液、エッチング方法および電子部品の製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2762728A (en) * 1953-10-02 1956-09-11 Lyon Inc Steel pickling process
US2965521A (en) * 1954-06-10 1960-12-20 Crucible Steel Co America Metal pickling solutions and methods
US2978301A (en) * 1957-01-11 1961-04-04 Fmc Corp Process and composition for the dissolution of copper
US3094489A (en) * 1959-08-31 1963-06-18 Monsanto Chemicals Method and composition for brightening aluminum
BE657708A (fr) * 1963-12-30
DE1253008B (de) * 1964-08-22 1967-10-26 Degussa Verfahren zum AEtzen von Kupferfolien fuer die Herstellung von gedruckten Schaltungen
DE1255443B (de) * 1964-08-22 1967-11-30 Degussa Verfahren zum chemischen AEtzen von gedruckten Schaltungen
US3476624A (en) * 1966-02-08 1969-11-04 Fmc Corp Process of etching copper circuits
US3556883A (en) * 1967-07-21 1971-01-19 Mitsubishi Edogawa Kagaku Kk Method for chemically polishing copper or copper alloy

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2582675A1 (fr) * 1985-06-03 1986-12-05 Solvay Bains et procedes pour le polissage chimique de surfaces en acier inoxydable
EP0206386A1 (fr) * 1985-06-03 1986-12-30 SOLVAY & Cie (Société Anonyme) Bains et procédé pour le polissage chimique de surfaces en acier inoxydable
US4678541A (en) * 1985-06-03 1987-07-07 Solvay & Cie. (Societe Anonyme) Baths and process for chemical polishing of stainless steel surfaces
EP0885985A1 (fr) * 1997-05-05 1998-12-23 Akzo Nobel N.V. Procédé de traitement d'un métal
US5958147A (en) * 1997-05-05 1999-09-28 Akzo Nobel N.V. Method of treating a metal

Also Published As

Publication number Publication date
FR2253103B1 (fr) 1977-08-19
US3953263A (en) 1976-04-27

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Legal Events

Date Code Title Description
ST Notification of lapse