GB1390268A - Electrolytic regeneration of spent etchant - Google Patents

Electrolytic regeneration of spent etchant

Info

Publication number
GB1390268A
GB1390268A GB4679472A GB4679472A GB1390268A GB 1390268 A GB1390268 A GB 1390268A GB 4679472 A GB4679472 A GB 4679472A GB 4679472 A GB4679472 A GB 4679472A GB 1390268 A GB1390268 A GB 1390268A
Authority
GB
United Kingdom
Prior art keywords
solution
cathode
copper
etching
oct
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
GB4679472A
Other languages
English (en)
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.)
Shipley Co Inc
Original Assignee
Shipley Co 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 Shipley Co Inc filed Critical Shipley Co Inc
Publication of GB1390268A publication Critical patent/GB1390268A/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
    • C23F1/46—Regeneration of etching compositions
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/12—Electrolytic production, recovery or refining of metals by electrolysis of solutions of copper
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • ing And Chemical Polishing (AREA)
  • Manufacturing Of Printed Circuit Boards (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Electrolytic Production Of Metals (AREA)
GB4679472A 1971-10-12 1972-10-11 Electrolytic regeneration of spent etchant Expired GB1390268A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18818971A 1971-10-12 1971-10-12

Publications (1)

Publication Number Publication Date
GB1390268A true GB1390268A (en) 1975-04-09

Family

ID=22692104

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4679472A Expired GB1390268A (en) 1971-10-12 1972-10-11 Electrolytic regeneration of spent etchant

Country Status (9)

Country Link
US (1) US3783113A (enrdf_load_stackoverflow)
JP (1) JPS4872026A (enrdf_load_stackoverflow)
BE (1) BE789944A (enrdf_load_stackoverflow)
CA (1) CA1021713A (enrdf_load_stackoverflow)
DE (1) DE2250072A1 (enrdf_load_stackoverflow)
FR (1) FR2156249B1 (enrdf_load_stackoverflow)
GB (1) GB1390268A (enrdf_load_stackoverflow)
IT (1) IT968493B (enrdf_load_stackoverflow)
NL (1) NL7213827A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2131454A (en) * 1982-12-07 1984-06-20 Jury Ivanovich Naumov Process for regeneration of iron-copper chloride etching solution
CN116043280A (zh) * 2023-02-17 2023-05-02 三河市日盛机械制造有限公司 一种铅基合金电解炉

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2133806B (en) * 1983-01-20 1986-06-04 Electricity Council Regenerating solutions for etching copper
DE3303594A1 (de) * 1983-02-03 1984-08-09 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zur regenerierung einer kupferhaltigen aetzloesung
DE3324450A1 (de) * 1983-07-07 1985-01-17 ELO-CHEM Ätztechnik GmbH, 7758 Meersburg Ammoniumsulfathaltige aetzloesung sowie verfahren zur regeneration der aetzloesung
DE3340342A1 (de) * 1983-11-08 1985-05-15 ELO-CHEM Ätztechnik GmbH, 7758 Meersburg Verfahren und anlage zum regenerieren einer ammoniakalischen aetzloesung
US5085730A (en) * 1990-11-16 1992-02-04 Macdermid, Incorporated Process for regenerating ammoniacal chloride etchants
US5431776A (en) * 1993-09-08 1995-07-11 Phibro-Tech, Inc. Copper etchant solution additives
DE4339320A1 (de) * 1993-11-18 1995-05-24 Elochem Aetztechnik Gmbh Verfahren zum beschleunigten Ätzen und Abscheiden von Metallen in ammoniakalischen Ätzanlagen
GB9907848D0 (en) * 1999-04-07 1999-06-02 Shipley Co Llc Processes and apparatus for removal of copper from fluids
US7404904B2 (en) * 2001-10-02 2008-07-29 Melvin Stanley Method and apparatus to clean particulate matter from a toxic fluid
GB0318017D0 (en) * 2003-08-01 2003-09-03 Shipley Co Llc Methods for recovering metals
CN103588262A (zh) * 2012-08-17 2014-02-19 成都虹华环保科技有限公司 低含铜废水综合处理设备
CN107311309B (zh) * 2017-08-02 2023-06-06 哈尔滨工业大学 升流式内循环微氧生物反应器及其强化传质的曝气方法和使用方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB506590A (en) * 1937-11-29 1939-05-30 George William Johnson Improvements in the electrolytic manufacture and production of zinc dust
FR1213119A (fr) * 1957-10-28 1960-03-29 Western Electric Co Bain pour corroder du cuivre et régénération de ce bain
GB1057625A (en) * 1963-11-25 1967-02-01 Ici Ltd Electro deposition process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2131454A (en) * 1982-12-07 1984-06-20 Jury Ivanovich Naumov Process for regeneration of iron-copper chloride etching solution
CN116043280A (zh) * 2023-02-17 2023-05-02 三河市日盛机械制造有限公司 一种铅基合金电解炉

Also Published As

Publication number Publication date
DE2250072A1 (de) 1973-04-19
FR2156249A1 (enrdf_load_stackoverflow) 1973-05-25
FR2156249B1 (enrdf_load_stackoverflow) 1975-03-14
CA1021713A (en) 1977-11-29
JPS4872026A (enrdf_load_stackoverflow) 1973-09-28
US3783113A (en) 1974-01-01
BE789944A (fr) 1973-02-01
NL7213827A (enrdf_load_stackoverflow) 1973-04-16
IT968493B (it) 1974-03-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees