BR8605611A - Banhos decapantes e processo para eliminar um revestimento que contem niobio sobre um substrato - Google Patents

Banhos decapantes e processo para eliminar um revestimento que contem niobio sobre um substrato

Info

Publication number
BR8605611A
BR8605611A BR8605611A BR8605611A BR8605611A BR 8605611 A BR8605611 A BR 8605611A BR 8605611 A BR8605611 A BR 8605611A BR 8605611 A BR8605611 A BR 8605611A BR 8605611 A BR8605611 A BR 8605611A
Authority
BR
Brazil
Prior art keywords
substrate
decapant
niobio
bathrooms
eliminate
Prior art date
Application number
BR8605611A
Other languages
English (en)
Inventor
Lucien Clerbois
Gerard Parissis
Original Assignee
Solvay
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 Solvay filed Critical Solvay
Publication of BR8605611A publication Critical patent/BR8605611A/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
    • 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
    • C23F1/44—Compositions for etching metallic material from a metallic material substrate of different composition
    • 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
    • C23F1/32—Alkaline compositions
    • C23F1/38—Alkaline compositions for etching refractory metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • ing And Chemical Polishing (AREA)
  • Paints Or Removers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Chemically Coating (AREA)
  • Materials For Medical Uses (AREA)
BR8605611A 1986-07-25 1986-11-13 Banhos decapantes e processo para eliminar um revestimento que contem niobio sobre um substrato BR8605611A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8611001A FR2601968B1 (fr) 1986-07-25 1986-07-25 Bains decapants et procede pour eliminer un revetement comprenant du niobium sur un substrat.

Publications (1)

Publication Number Publication Date
BR8605611A true BR8605611A (pt) 1988-03-29

Family

ID=9337854

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8605611A BR8605611A (pt) 1986-07-25 1986-11-13 Banhos decapantes e processo para eliminar um revestimento que contem niobio sobre um substrato

Country Status (7)

Country Link
US (1) US4950359A (pt)
EP (1) EP0257671B1 (pt)
JP (1) JPS6335787A (pt)
AT (1) ATE74971T1 (pt)
BR (1) BR8605611A (pt)
DE (1) DE3778246D1 (pt)
FR (1) FR2601968B1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5269850A (en) * 1989-12-20 1993-12-14 Hughes Aircraft Company Method of removing organic flux using peroxide composition
WO1992007110A1 (en) * 1990-10-19 1992-04-30 Union Carbide Coatings Service Technology Corporation Stripping solution and process for stripping compounds of titanium from base metals
US5232619A (en) * 1990-10-19 1993-08-03 Praxair S.T. Technology, Inc. Stripping solution for stripping compounds of titanium from base metals
US5201997A (en) * 1991-12-31 1993-04-13 United Technologies Corporation Chemical milling of niobium
US6074961A (en) * 1998-06-18 2000-06-13 Taiwan Semiconductor Manufacturing Company Caro's cleaning of SOG control wafer residue
US20110017608A1 (en) * 2009-07-27 2011-01-27 Faraday Technology, Inc. Electrochemical etching and polishing of conductive substrates
US8836120B2 (en) 2011-04-19 2014-09-16 Infineon Technologies Ag Semiconductor device with a layer including niobium, and/or tantalum overlying a contact pad or a metal layer
CN105018934A (zh) * 2015-07-15 2015-11-04 安徽多晶涂层科技有限公司 一种硬质涂层用退涂粉、配置的退涂液及退涂方法
JP7297623B2 (ja) * 2019-09-24 2023-06-26 株式会社東芝 線材の処理方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1999807A (en) * 1934-06-25 1935-04-30 Harold L Gibbs Extraction of values from ores
US3394063A (en) * 1965-10-22 1968-07-23 Matthew C. Blume Electrolytic stripping of copper, zinc and tin based coatings from a ferrous base using an alkaline pyrophosphate electrolyte
US3492210A (en) * 1967-10-16 1970-01-27 Hamilton Cosco Inc Electrolytic stripping of nonferrous metals from a ferrous metal base
JPS4829638A (pt) * 1971-08-20 1973-04-19
US3802973A (en) * 1972-08-09 1974-04-09 Pennwalt Corp Aluminum etching process
DE2239425C3 (de) * 1972-08-10 1978-04-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur elektrolytischen Behandlung von Nioboberflächen für Wechselstromanwendungen
US4304762A (en) * 1978-09-27 1981-12-08 Lever Brothers Company Stabilization of hydrogen peroxide
US4497725A (en) * 1980-04-01 1985-02-05 Interox Chemicals Ltd. Aqueous bleach compositions
US4495158A (en) * 1984-02-29 1985-01-22 Gte Products Corporation Process for the recovery of tantalum values

Also Published As

Publication number Publication date
EP0257671B1 (fr) 1992-04-15
FR2601968B1 (fr) 1989-04-14
DE3778246D1 (de) 1992-05-21
EP0257671A1 (fr) 1988-03-02
ATE74971T1 (de) 1992-05-15
JPS6335787A (ja) 1988-02-16
FR2601968A1 (fr) 1988-01-29
US4950359A (en) 1990-08-21

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