DE3308849C2 - - Google Patents

Info

Publication number
DE3308849C2
DE3308849C2 DE19833308849 DE3308849A DE3308849C2 DE 3308849 C2 DE3308849 C2 DE 3308849C2 DE 19833308849 DE19833308849 DE 19833308849 DE 3308849 A DE3308849 A DE 3308849A DE 3308849 C2 DE3308849 C2 DE 3308849C2
Authority
DE
Germany
Prior art keywords
etching solution
metal
extractant
copper
acidic
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
DE19833308849
Other languages
German (de)
English (en)
Other versions
DE3308849A1 (de
Inventor
Adolf Dipl.-Chem. 5330 Koenigswinter De Boehm
Heinrich 5210 Troisdorf De Bender
Dieter 5205 St Augustin De Reinartz
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.)
Didier Werke AG
Original Assignee
Didier Werke AG
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 Didier Werke AG filed Critical Didier Werke AG
Priority to DE19833308849 priority Critical patent/DE3308849C2/de
Publication of DE3308849A1 publication Critical patent/DE3308849A1/de
Application granted granted Critical
Publication of DE3308849C2 publication Critical patent/DE3308849C2/de
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23FNON-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
    • C23F1/00Etching metallic material by chemical means
    • C23F1/46Regeneration of etching compositions
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25CPROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/12Electrolytic production, recovery or refining of metals by electrolysis of solutions of copper
DE19833308849 1983-03-12 1983-03-12 Expired DE3308849C2 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19833308849 DE3308849C2 (zh) 1983-03-12 1983-03-12

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE19833308849 DE3308849C2 (zh) 1983-03-12 1983-03-12
IT4777384A IT1199074B (it) 1983-03-12 1984-02-29 Procedimento per il trattamento di soluzioni corrosive contenenti metalli e per il ricupero dei metalli
NL8400768A NL8400768A (nl) 1983-03-12 1984-03-09 Werkwijze voor de opwerking van metaalhoudende etsoplossingen en voor de terugwinning van het metaal.
FR8403678A FR2542325B1 (fr) 1983-03-12 1984-03-09 Procede pour le traitement de solutions reactives metalliferes et pour la recuperation du metal
AT0082484A AT381729B (de) 1983-03-12 1984-03-12 Verfahren zur aufbereitung von metallhaltigen aetzloesungen und zur rueckgewinnung des metalls

Publications (2)

Publication Number Publication Date
DE3308849A1 DE3308849A1 (de) 1984-09-13
DE3308849C2 true DE3308849C2 (zh) 1987-07-30

Family

ID=6193285

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833308849 Expired DE3308849C2 (zh) 1983-03-12 1983-03-12

Country Status (5)

Country Link
AT (1) AT381729B (zh)
DE (1) DE3308849C2 (zh)
FR (1) FR2542325B1 (zh)
IT (1) IT1199074B (zh)
NL (1) NL8400768A (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2773183B2 (ja) * 1989-02-09 1998-07-09 三菱瓦斯化学株式会社 メタノール合成触媒前駆体の製造法
CN1904142B (zh) * 2006-07-08 2012-01-25 江门市蓬江区大盈机电设备有限公司 一种蚀刻废液或低含铜废水的提铜方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2524546B2 (zh) * 1975-06-03 1978-08-31 Th. Goldschmidt Ag, 4300 Essen
EP0005415A1 (en) * 1978-05-02 1979-11-14 Pumex Innovation Aktiebolag A process of regenerating an ammoniacal etching solution

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1474944A (en) * 1974-05-30 1977-05-25 Thorsen G Process for extraction and separation of metals using liquid cation exchangers
US4083758A (en) * 1976-09-27 1978-04-11 Criterion Process for regenerating and for recovering metallic copper from chloride-containing etching solutions
DE3115436A1 (de) * 1981-04-16 1982-12-16 Ruehl Erich Chem Fab Verfahren zur aufarbeitung von kupferaetzabfalloesungen mit ausfaellung des kupferanteils als kupferoxid und rueckgewinnung von ammoniak

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2524546B2 (zh) * 1975-06-03 1978-08-31 Th. Goldschmidt Ag, 4300 Essen
EP0005415A1 (en) * 1978-05-02 1979-11-14 Pumex Innovation Aktiebolag A process of regenerating an ammoniacal etching solution
US4252621A (en) * 1978-05-02 1981-02-24 Mx Processer Reinhardt & Co. Ab Process of regenerating an ammoniacal etching solution

Also Published As

Publication number Publication date
DE3308849A1 (de) 1984-09-13
FR2542325A1 (fr) 1984-09-14
ATA82484A (de) 1986-04-15
IT8447773D0 (it) 1984-02-29
AT381729B (de) 1986-11-25
IT1199074B (it) 1988-12-30
FR2542325B1 (fr) 1987-05-15
NL8400768A (nl) 1984-10-01

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8380 Miscellaneous part iii

Free format text: DER VERTRETER IST ZU STREICHEN WALTER, K., RECHTSANW., 4000 DUESSELDORF

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee