MX150976A - Metodo mejorado para la disolucion de metales - Google Patents

Metodo mejorado para la disolucion de metales

Info

Publication number
MX150976A
MX150976A MX175348A MX17534878A MX150976A MX 150976 A MX150976 A MX 150976A MX 175348 A MX175348 A MX 175348A MX 17534878 A MX17534878 A MX 17534878A MX 150976 A MX150976 A MX 150976A
Authority
MX
Mexico
Prior art keywords
dissolution
metals
improved method
improved
Prior art date
Application number
MX175348A
Other languages
English (en)
Inventor
Moenes Lewis Elias
Philip David Readio
Original Assignee
Dart Ind 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 Dart Ind Inc filed Critical Dart Ind Inc
Publication of MX150976A publication Critical patent/MX150976A/es

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

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)
  • ing And Chemical Polishing (AREA)
  • Manufacturing Of Printed Circuit Boards (AREA)
  • Manufacture And Refinement Of Metals (AREA)
MX175348A 1977-11-08 1978-10-23 Metodo mejorado para la disolucion de metales MX150976A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/849,575 US4174253A (en) 1977-11-08 1977-11-08 Dissolution of metals utilizing a H2 O2 -H2 SO4 solution catalyzed with hydroxy substituted cycloparaffins

Publications (1)

Publication Number Publication Date
MX150976A true MX150976A (es) 1984-09-03

Family

ID=25306036

Family Applications (1)

Application Number Title Priority Date Filing Date
MX175348A MX150976A (es) 1977-11-08 1978-10-23 Metodo mejorado para la disolucion de metales

Country Status (11)

Country Link
US (1) US4174253A (es)
JP (1) JPS5468739A (es)
CA (1) CA1115627A (es)
CH (1) CH638567A5 (es)
DE (1) DE2848475A1 (es)
FR (1) FR2407974A1 (es)
GB (1) GB2007164B (es)
IT (1) IT1100467B (es)
MX (1) MX150976A (es)
MY (1) MY8600009A (es)
NL (1) NL7811109A (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4140772A (en) * 1978-02-21 1979-02-20 Dart Industries Inc. Stabilized hydrogen peroxide solutions
US4236957A (en) * 1979-06-25 1980-12-02 Dart Industries Inc. Dissolution of metals utilizing an aqueous H2 SOY --H2 O.sub. -mercapto containing heterocyclic nitrogen etchant
US4233111A (en) * 1979-06-25 1980-11-11 Dart Industries Inc. Dissolution of metals utilizing an aqueous H2 SO4 -H2 O2 -3-sulfopropyldithiocarbamate etchant
US4233112A (en) * 1979-06-25 1980-11-11 Dart Industries Inc. Dissolution of metals utilizing an aqueous H2 SO4 -H2 O2 -polysulfide etchant
US4233113A (en) * 1979-06-25 1980-11-11 Dart Industries Inc. Dissolution of metals utilizing an aqueous H2 O2 -H2 SO4 -thioamide etchant
DE3169917D1 (en) * 1981-12-18 1985-05-15 Mta Muszaki Fiz Kutato Intezet Method of selectively dissolving molybdenum in the presence of tungsten
JPS5984491A (ja) * 1982-11-05 1984-05-16 電気化学工業株式会社 混成集成回路基板の製造方法
US4437932A (en) * 1983-08-22 1984-03-20 Dart Industries Inc. Dissolution of metals utilizing a furan derivative
US4437931A (en) 1983-08-22 1984-03-20 Dart Industries Inc. Dissolution of metals

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE418723C (de) * 1923-06-24 1925-09-11 Friedrich Kleinmann Dr Verfahren und Vorrichtung zur Herstellung von Metallsulfatloesungen
BE657708A (es) * 1963-12-30
BE663291A (es) * 1964-05-04
NL154561B (nl) * 1965-04-27 1977-09-15 Lancy Lab Werkwijze voor het verwijderen van koper(i)oxyde en koper(ii)oxyde van een voorwerp met een oppervlak van koper of een koperlegering, werkwijze voor het bereiden van een hiervoor toe te passen beitsvloeistof en de door toepassing van deze beitswerkwijze verkregen voorwerpen.
US3407141A (en) * 1966-02-03 1968-10-22 Allied Chem Dissolution of metal with acidified hydrogen peroxide solutions
US3556883A (en) * 1967-07-21 1971-01-19 Mitsubishi Edogawa Kagaku Kk Method for chemically polishing copper or copper alloy
US3597290A (en) * 1968-03-25 1971-08-03 Mitsubishi Edogawa Kagaku Kk Method for chemically dissolving metal
US3668131A (en) * 1968-08-09 1972-06-06 Allied Chem Dissolution of metal with acidified hydrogen peroxide solutions
BE758162A (fr) * 1969-10-28 1971-04-01 Fmc Corp Stabilisation de solutions acidifiees d'eau
JPS5120972B1 (es) * 1971-05-13 1976-06-29
BE791457A (fr) * 1971-11-18 1973-05-16 Du Pont Solutions acides stabilisees d'eau oxygenee
US3945865A (en) * 1974-07-22 1976-03-23 Dart Environment And Services Company Metal dissolution process
JPS5118228A (ja) * 1974-08-05 1976-02-13 Mitsubishi Gas Chemical Co Kinzokuhyomenshorieki
SE425007B (sv) * 1976-01-05 1982-08-23 Shipley Co Stabil etslosning omfattande svavelsyra och veteperoxid samt anvendning av densamma
JPS5286933A (en) * 1976-01-14 1977-07-20 Tokai Electro Chemical Co Method of treating surface of copper and copper alloy
NL7600477A (nl) * 1976-01-19 1977-07-21 Ockhuizen Handel Bv Inrichting voor het instellen van de stand van een raam, in het bijzonder in een broeikas of dergelijke.

Also Published As

Publication number Publication date
DE2848475C2 (es) 1992-08-20
NL7811109A (nl) 1979-05-10
JPS5727933B2 (es) 1982-06-14
GB2007164B (en) 1982-03-24
JPS5468739A (en) 1979-06-02
IT1100467B (it) 1985-09-28
CA1115627A (en) 1982-01-05
DE2848475A1 (de) 1979-05-10
CH638567A5 (de) 1983-09-30
GB2007164A (en) 1979-05-16
US4174253A (en) 1979-11-13
FR2407974B1 (es) 1983-11-18
FR2407974A1 (fr) 1979-06-01
MY8600009A (en) 1986-12-31
IT7829579A0 (it) 1978-11-08

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