NL8400768A - Werkwijze voor de opwerking van metaalhoudende etsoplossingen en voor de terugwinning van het metaal. - Google Patents

Werkwijze voor de opwerking van metaalhoudende etsoplossingen en voor de terugwinning van het metaal. Download PDF

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Publication number
NL8400768A
NL8400768A NL8400768A NL8400768A NL8400768A NL 8400768 A NL8400768 A NL 8400768A NL 8400768 A NL8400768 A NL 8400768A NL 8400768 A NL8400768 A NL 8400768A NL 8400768 A NL8400768 A NL 8400768A
Authority
NL
Netherlands
Prior art keywords
etching solution
metal
extractant
basic
copper
Prior art date
Application number
NL8400768A
Other languages
English (en)
Dutch (nl)
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
Publication of NL8400768A publication Critical patent/NL8400768A/nl

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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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Electrochemistry (AREA)
  • Electrolytic Production Of Metals (AREA)
  • ing And Chemical Polishing (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Removal Of Specific Substances (AREA)
NL8400768A 1983-03-12 1984-03-09 Werkwijze voor de opwerking van metaalhoudende etsoplossingen en voor de terugwinning van het metaal. NL8400768A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833308849 DE3308849A1 (de) 1983-03-12 1983-03-12 Verfahren zur aufbereitung von metallhaltigen aetzloesungen und zur rueckgewinnung des metalls
DE3308849 1983-03-12

Publications (1)

Publication Number Publication Date
NL8400768A true NL8400768A (nl) 1984-10-01

Family

ID=6193285

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8400768A NL8400768A (nl) 1983-03-12 1984-03-09 Werkwijze voor de opwerking van metaalhoudende etsoplossingen en voor de terugwinning van het metaal.

Country Status (5)

Country Link
AT (1) AT381729B (enrdf_load_stackoverflow)
DE (1) DE3308849A1 (enrdf_load_stackoverflow)
FR (1) FR2542325B1 (enrdf_load_stackoverflow)
IT (1) IT1199074B (enrdf_load_stackoverflow)
NL (1) NL8400768A (enrdf_load_stackoverflow)

Families Citing this family (3)

* 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
USH1311H (en) 1989-02-09 1994-05-03 Mitsubishi Gas Chemical Company Methanol synthesis process
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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1376785A (en) * 1971-03-08 1974-12-11 Hoellmueller Hans Method and apparatus for etching copper and copper alloys
DE2140215C2 (de) * 1971-08-11 1983-10-20 Hans Hoellmueller Maschinenbau Gmbh & Co, 7033 Herrenberg Verfahren und Anlage zum Regenerieren einer zum Ätzen von Kupfer- und Kupferlegierungen, insbesondere kupferkaschierten Leiterplatten, geeigneten Ätzlösung, sowie Meßeinrichtung dieser Anlage
DE2301631C2 (de) * 1972-01-21 1985-10-24 Hans Hoellmueller Maschinenbau Gmbh & Co, 7033 Herrenberg Einrichtung zur Durchführung eines Verfahrens zum Regenerieren einer einen Kupfer-Tetrammin-Komplex und Chloridionen enthaltenden ammoniakalischen Lösung
FR2171286B1 (enrdf_load_stackoverflow) * 1972-02-09 1976-11-05 Shipley Co
GB1474944A (en) * 1974-05-30 1977-05-25 Thorsen G Process for extraction and separation of metals using liquid cation exchangers
DE2524546C3 (de) * 1975-06-03 1983-05-19 Th. Goldschmidt Ag, 4300 Essen Verfahren zur Aufarbeitung von Kupferätzabfallösungen
US4083758A (en) * 1976-09-27 1978-04-11 Criterion Process for regenerating and for recovering metallic copper from chloride-containing etching solutions
SE411231B (sv) * 1978-05-02 1979-12-10 Mx Processer Reinhardt Forfarande for atervinning av ett ammonialkaliskt etsbad
JPS582272B2 (ja) * 1978-06-23 1983-01-14 椿 秀夫 塩素化合物腐蝕液の電解方法
JPS5591979A (en) * 1978-12-29 1980-07-11 Yamatoya Shokai:Kk Recovering and circulating apparatus for alkaline etching waste solution
JPS55145177A (en) * 1979-04-28 1980-11-12 Kagaku Gijutsu Shinkoukai Treating method of alkali etchant waste solution
DE3115436A1 (de) * 1981-04-16 1982-12-16 Erich Rühl chemische Fabrik und Chemikaliengroßhandel, 6382 Friedrichsdorf Verfahren zur aufarbeitung von kupferaetzabfalloesungen mit ausfaellung des kupferanteils als kupferoxid und rueckgewinnung von ammoniak

Also Published As

Publication number Publication date
FR2542325A1 (fr) 1984-09-14
DE3308849C2 (enrdf_load_stackoverflow) 1987-07-30
FR2542325B1 (fr) 1987-05-15
IT8447773A1 (it) 1985-08-29
ATA82484A (de) 1986-04-15
IT8447773A0 (it) 1984-02-29
IT1199074B (it) 1988-12-30
AT381729B (de) 1986-11-25
DE3308849A1 (de) 1984-09-13

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed