FR2304695A1 - PROCESS FOR REGENERATION OF USED ATTACK BATHS - Google Patents

PROCESS FOR REGENERATION OF USED ATTACK BATHS

Info

Publication number
FR2304695A1
FR2304695A1 FR7607744A FR7607744A FR2304695A1 FR 2304695 A1 FR2304695 A1 FR 2304695A1 FR 7607744 A FR7607744 A FR 7607744A FR 7607744 A FR7607744 A FR 7607744A FR 2304695 A1 FR2304695 A1 FR 2304695A1
Authority
FR
France
Prior art keywords
baths
regeneration
used attack
attack
attack baths
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.)
Granted
Application number
FR7607744A
Other languages
French (fr)
Other versions
FR2304695B1 (en
Inventor
Vladimir Ilich Kucherenko
Valery Nikolaevich Flerov
Georgy Vladimirovich Korolev
Evgeny Pavlovich Kotov
Anatoly Mikhailovich Praporov
Galina Alexandrovna Batova
Gayane Leonovna Melikova
Alexandr Ivanovich Kolomeichuk
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
Priority claimed from SU7502110221A external-priority patent/SU548051A1/en
Application filed by Individual filed Critical Individual
Publication of FR2304695A1 publication Critical patent/FR2304695A1/en
Application granted granted Critical
Publication of FR2304695B1 publication Critical patent/FR2304695B1/fr
Granted 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
    • C23F1/46—Regeneration of etching compositions
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F7/00—Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects; Servicing or operating
    • C25F7/02—Regeneration of process liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Electrochemistry (AREA)
  • ing And Chemical Polishing (AREA)
  • Manufacturing Of Printed Circuit Boards (AREA)
FR7607744A 1975-03-17 1976-03-17 PROCESS FOR REGENERATION OF USED ATTACK BATHS Granted FR2304695A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SU7502110221A SU548051A1 (en) 1975-03-17 1975-03-17 Method of regeneration of ferrumcopper-chloride etching solutions
SU2131975 1975-05-06

Publications (2)

Publication Number Publication Date
FR2304695A1 true FR2304695A1 (en) 1976-10-15
FR2304695B1 FR2304695B1 (en) 1979-04-06

Family

ID=26665548

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7607744A Granted FR2304695A1 (en) 1975-03-17 1976-03-17 PROCESS FOR REGENERATION OF USED ATTACK BATHS

Country Status (3)

Country Link
FR (1) FR2304695A1 (en)
GB (1) GB1485605A (en)
SE (1) SE7603316L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4468305A (en) * 1979-05-08 1984-08-28 The Electricity Council Method for the electrolytic regeneration of etchants for metals
US4604175A (en) * 1982-12-07 1986-08-05 Naumov Jury I Process for regeneration of iron-copper chloride etching solution
GB2131454B (en) * 1982-12-07 1986-06-25 Jury Ivanovich Naumov Process for regeneration of iron-copper chloride etching solution

Also Published As

Publication number Publication date
FR2304695B1 (en) 1979-04-06
SE7603316L (en) 1976-09-18
GB1485605A (en) 1977-09-14

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Legal Events

Date Code Title Description
ST Notification of lapse