EP0347603A3 - Verfahren zur Regenerierung von Zinksulfatlösungen - Google Patents

Verfahren zur Regenerierung von Zinksulfatlösungen Download PDF

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Publication number
EP0347603A3
EP0347603A3 EP89109308A EP89109308A EP0347603A3 EP 0347603 A3 EP0347603 A3 EP 0347603A3 EP 89109308 A EP89109308 A EP 89109308A EP 89109308 A EP89109308 A EP 89109308A EP 0347603 A3 EP0347603 A3 EP 0347603A3
Authority
EP
European Patent Office
Prior art keywords
regeneration
zinc
sulfate solutions
zinc sulfate
electrolyte
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.)
Ceased
Application number
EP89109308A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0347603A2 (de
Inventor
Robert Dr. Steffen
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.)
Hoesch Stahl AG
Original Assignee
Hoesch Stahl 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 Hoesch Stahl AG filed Critical Hoesch Stahl AG
Publication of EP0347603A2 publication Critical patent/EP0347603A2/de
Publication of EP0347603A3 publication Critical patent/EP0347603A3/de
Ceased legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/12—Process control or regulation
    • C25D21/14—Controlled addition of electrolyte components

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Metals (AREA)
EP89109308A 1988-06-18 1989-05-23 Verfahren zur Regenerierung von Zinksulfatlösungen Ceased EP0347603A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19883820748 DE3820748C1 (enrdf_load_stackoverflow) 1988-06-18 1988-06-18
DE3820748 1988-06-18

Publications (2)

Publication Number Publication Date
EP0347603A2 EP0347603A2 (de) 1989-12-27
EP0347603A3 true EP0347603A3 (de) 1990-05-30

Family

ID=6356824

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89109308A Ceased EP0347603A3 (de) 1988-06-18 1989-05-23 Verfahren zur Regenerierung von Zinksulfatlösungen

Country Status (2)

Country Link
EP (1) EP0347603A3 (enrdf_load_stackoverflow)
DE (1) DE3820748C1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29605315U1 (de) * 1996-03-21 1996-05-30 SurTec GmbH, 65468 Trebur Vorrichtung zum Auflösen von unedlen Metallen
CN103695971A (zh) * 2013-12-13 2014-04-02 武汉钢铁(集团)公司 一种降低硫酸锌电镀液中总铁浓度的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6021240B2 (ja) * 1980-01-12 1985-05-25 株式会社小糸製作所 堆積される銅をメッキ液に補給する方法及び装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS, Band 106, 1987, Seite 540, Zusammenfassung Nr. 127925, Columbus, Ohio, US; JP-A-61 227 199 (MIZUTA) 09-10-1986 *
CHEMICAL ABSTRACTS, Band 108, 1988, Seite 564, Zusammenfassung Nr. 175930, Columbus, Ohio, US; & JP-A-62 243 798 (YOSHIHARA) 24-10-1987 *

Also Published As

Publication number Publication date
DE3820748C1 (enrdf_load_stackoverflow) 1989-12-28
EP0347603A2 (de) 1989-12-27

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