IT968493B - EXHAUSTED CHEMICAL ATTACK AGENT REGENERATOR - Google Patents

EXHAUSTED CHEMICAL ATTACK AGENT REGENERATOR

Info

Publication number
IT968493B
IT968493B IT29929/72A IT2992972A IT968493B IT 968493 B IT968493 B IT 968493B IT 29929/72 A IT29929/72 A IT 29929/72A IT 2992972 A IT2992972 A IT 2992972A IT 968493 B IT968493 B IT 968493B
Authority
IT
Italy
Prior art keywords
chemical attack
attack agent
agent regenerator
exhausted chemical
exhausted
Prior art date
Application number
IT29929/72A
Other languages
Italian (it)
Original Assignee
Shipley Co
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 filed Critical Shipley Co
Application granted granted Critical
Publication of IT968493B publication Critical patent/IT968493B/en

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
IT29929/72A 1971-10-12 1972-09-30 EXHAUSTED CHEMICAL ATTACK AGENT REGENERATOR IT968493B (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
IT968493B true IT968493B (en) 1974-03-20

Family

ID=22692104

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29929/72A IT968493B (en) 1971-10-12 1972-09-30 EXHAUSTED CHEMICAL ATTACK AGENT REGENERATOR

Country Status (9)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2131454B (en) * 1982-12-07 1986-06-25 Jury Ivanovich Naumov Process for regeneration of iron-copper chloride etching solution
GB2133806B (en) * 1983-01-20 1986-06-04 Electricity Council Regenerating solutions for etching copper
DE3303594A1 (en) * 1983-02-03 1984-08-09 Robert Bosch Gmbh, 7000 Stuttgart METHOD AND DEVICE FOR REGENERATING A copper-containing etching solution
DE3324450A1 (en) * 1983-07-07 1985-01-17 ELO-CHEM Ätztechnik GmbH, 7758 Meersburg AMMONIUM SULFATE-CONTAINING ETCH SOLUTION AND METHOD FOR REGENERATING THE ETCH SOLUTION
DE3340342A1 (en) * 1983-11-08 1985-05-15 ELO-CHEM Ätztechnik GmbH, 7758 Meersburg METHOD AND PLANT FOR REGENERATING AN AMMONIA ACID SOLUTION
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 (en) * 1993-11-18 1995-05-24 Elochem Aetztechnik Gmbh Process for accelerated etching and deposition of metals in ammoniacal etching systems
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 (en) * 2012-08-17 2014-02-19 成都虹华环保科技有限公司 Low copper content wastewater comprehensive treatment apparatus
CN107311309B (en) * 2017-08-02 2023-06-06 哈尔滨工业大学 Up-flow internal circulation micro-oxygen bioreactor, aeration method for strengthening mass transfer and using method thereof

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 (en) * 1957-10-28 1960-03-29 Western Electric Co Bath to corrode copper and regeneration of this bath
GB1057625A (en) * 1963-11-25 1967-02-01 Ici Ltd Electro deposition process

Also Published As

Publication number Publication date
GB1390268A (en) 1975-04-09
US3783113A (en) 1974-01-01
BE789944A (en) 1973-02-01
CA1021713A (en) 1977-11-29
NL7213827A (en) 1973-04-16
DE2250072A1 (en) 1973-04-19
FR2156249A1 (en) 1973-05-25
JPS4872026A (en) 1973-09-28
FR2156249B1 (en) 1975-03-14

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