GB2131454B - Process for regeneration of iron-copper chloride etching solution - Google Patents

Process for regeneration of iron-copper chloride etching solution

Info

Publication number
GB2131454B
GB2131454B GB08234805A GB8234805A GB2131454B GB 2131454 B GB2131454 B GB 2131454B GB 08234805 A GB08234805 A GB 08234805A GB 8234805 A GB8234805 A GB 8234805A GB 2131454 B GB2131454 B GB 2131454B
Authority
GB
United Kingdom
Prior art keywords
regeneration
iron
etching solution
copper chloride
chloride etching
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
Application number
GB08234805A
Other versions
GB2131454A (en
Inventor
Jury Ivanovich Naumov
Dmitry Konstantinov Juzefovich
Valentina Sergeevna Epifanova
Vladimir Iliich Kucherenko
Valery Nikolaevich Flerov
Anatoly Mikhailovich Praporov
Vladimir Petrovich Shustov
Alexei Egorovich Sychev
Georgy Vladimirovich Korolev
Evegeny Pavlovich Kotov
Yan Nikanorovich Derevyanko
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB08234805A priority Critical patent/GB2131454B/en
Publication of GB2131454A publication Critical patent/GB2131454A/en
Application granted granted Critical
Publication of GB2131454B publication Critical patent/GB2131454B/en
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
    • C23F1/18—Acidic compositions for etching copper or alloys thereof
    • 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
    • C23F1/46—Regeneration of etching compositions
GB08234805A 1982-12-07 1982-12-07 Process for regeneration of iron-copper chloride etching solution Expired GB2131454B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08234805A GB2131454B (en) 1982-12-07 1982-12-07 Process for regeneration of iron-copper chloride etching solution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08234805A GB2131454B (en) 1982-12-07 1982-12-07 Process for regeneration of iron-copper chloride etching solution

Publications (2)

Publication Number Publication Date
GB2131454A GB2131454A (en) 1984-06-20
GB2131454B true GB2131454B (en) 1986-06-25

Family

ID=10534785

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08234805A Expired GB2131454B (en) 1982-12-07 1982-12-07 Process for regeneration of iron-copper chloride etching solution

Country Status (1)

Country Link
GB (1) GB2131454B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3623504A1 (en) * 1986-07-09 1988-01-21 Schering Ag Copper etching solutions
DE10154886A1 (en) * 2001-11-05 2003-07-31 Schmid Gmbh & Co Geb Process for treating electrically conductive substrates such as printed circuit boards and the like

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789944A (en) * 1971-10-12 1973-02-01 Shipley Co REGENERATION OF A USED COPPER ATTACK SOLUTION
US3788915A (en) * 1972-02-09 1974-01-29 Shipley Co Regeneration of spent etchant
SE7603316L (en) * 1975-03-17 1976-09-18 Vladimir Ilich Kucherenko PROCEDURE FOR RECYCLING SEWER SET SOLUTIONS
US4468305A (en) * 1979-05-08 1984-08-28 The Electricity Council Method for the electrolytic regeneration of etchants for metals

Also Published As

Publication number Publication date
GB2131454A (en) 1984-06-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921207