EP0575699A3 - Process and apparatus for regenerating metal ions and sulfuric acid containing aqueous solutions and use thereof - Google Patents

Process and apparatus for regenerating metal ions and sulfuric acid containing aqueous solutions and use thereof Download PDF

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Publication number
EP0575699A3
EP0575699A3 EP19930104001 EP93104001A EP0575699A3 EP 0575699 A3 EP0575699 A3 EP 0575699A3 EP 19930104001 EP19930104001 EP 19930104001 EP 93104001 A EP93104001 A EP 93104001A EP 0575699 A3 EP0575699 A3 EP 0575699A3
Authority
EP
European Patent Office
Prior art keywords
sulfuric acid
metal ions
aqueous solutions
acid containing
containing aqueous
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.)
Withdrawn
Application number
EP19930104001
Other languages
German (de)
English (en)
Other versions
EP0575699A2 (fr
Inventor
Ulrich Dr Stroeder
Lothar Schneider
Wolfgang Dr Blatt
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.)
De Nora Deutschland GmbH
Original Assignee
Heraeus Elektrochemie GmbH
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 Heraeus Elektrochemie GmbH filed Critical Heraeus Elektrochemie GmbH
Publication of EP0575699A2 publication Critical patent/EP0575699A2/fr
Publication of EP0575699A3 publication Critical patent/EP0575699A3/de
Withdrawn legal-status Critical Current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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/36—Regeneration of waste pickling liquors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
EP19930104001 1992-06-10 1993-03-12 Process and apparatus for regenerating metal ions and sulfuric acid containing aqueous solutions and use thereof Withdrawn EP0575699A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19924218915 DE4218915A1 (de) 1992-06-10 1992-06-10 Verfahren und Vorrichtung zur Regenerierung einer Metallionen und Schwefelsäure enthaltenden wäßrigen Lösung sowie Verwendung
DE4218915 1992-06-10

Publications (2)

Publication Number Publication Date
EP0575699A2 EP0575699A2 (fr) 1993-12-29
EP0575699A3 true EP0575699A3 (en) 1994-06-01

Family

ID=6460669

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19930104001 Withdrawn EP0575699A3 (en) 1992-06-10 1993-03-12 Process and apparatus for regenerating metal ions and sulfuric acid containing aqueous solutions and use thereof

Country Status (4)

Country Link
EP (1) EP0575699A3 (fr)
JP (1) JPH0688275A (fr)
CA (1) CA2097868A1 (fr)
DE (1) DE4218915A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19521132C1 (de) * 1995-06-09 1996-10-17 Poligrat Holding Gmbh Verfahren zum Entmetallisieren von hochsauren Bädern und Verwendung dieses Verfahrens beim Elektropolieren von Edelstahloberflächen
DE19521596C1 (de) * 1995-06-14 1996-11-28 Ksd Innovations Gmbh Umwelt U Verfahren und Vorrichtung zur elektolytischen Abscheidung von Zink und Kupfer aus saurer Lösung
DE19850524C2 (de) * 1998-11-03 2002-04-04 Eilenburger Elektrolyse & Umwelttechnik Gmbh Nitratfreies Recycling-Beizverfahren für Edelstähle
DE19850525A1 (de) * 1998-11-03 2000-05-04 Eilenburger Elektrolyse & Umwelttechnik Gmbh Verfahren zum elektrochemischen Regenerieren von Schwefelsäure-Eisen-III-sulfat-Beizlösungen für Edelstähle
CN102084034B (zh) * 2008-04-11 2012-12-12 弗朗索瓦·卡达雷利 回收金属铁和硫酸有用材料的电化学方法
DE102008056776A1 (de) * 2008-11-11 2010-05-12 Enthone Inc., West Haven Galvanisches Bad und Verfahren zur Abscheidung von zinkhaltigen Schichten
WO2022070119A1 (fr) * 2020-10-02 2022-04-07 Zincovery Process Technologies Limited Processus d'extraction électrochimique de métaux dissous et appareil associé
CN117203354A (zh) 2021-03-24 2023-12-08 伊莱克特拉钢铁有限公司 两步铁转化系统

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2810686A (en) * 1954-11-09 1957-10-22 Rohm & Haas Electrolytic treatment of waste sulfate pickle liquor
DE1621577A1 (de) * 1966-01-22 1971-07-08 Gewerk Keramchemie Verfahren zur selektiven Entfernung von Zinkionen aus stark salzsauren Eisenbeizen
JPS50151793A (fr) * 1974-05-29 1975-12-05
DE2539137A1 (de) * 1974-09-04 1976-03-25 Atok Platinum Mines Proprietar Verfahren zur elektrolytischen gewinnung von nickel und zink sowie elektrolysezelle hierfuer
US4148700A (en) * 1976-10-14 1979-04-10 David B. Dean Method for purifying the liquor of a galvanizing process plant after contamination
US4149951A (en) * 1978-05-22 1979-04-17 Eddleman William L Frame filter press and apparatus
FR2645044A1 (fr) * 1989-03-30 1990-10-05 Morgane Membrane echangeuse d'ions pour electrodialyse et procede de recuperation d'acides mineraux mettant en oeuvre une telle membrane
EP0435382A1 (fr) * 1989-12-28 1991-07-03 METALLGESELLSCHAFT Aktiengesellschaft Procédé électrolytique pour le traitement de décapants usés ou flux de produits contenant des ions métalliques

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5021541B2 (fr) * 1972-08-22 1975-07-23
FR2273082B1 (fr) * 1974-05-28 1978-03-31 Seprac
JPS5411153B2 (fr) * 1974-10-04 1979-05-12
JPS51135173A (en) * 1975-05-19 1976-11-24 Asahi Glass Co Ltd Method of treating waste liquor containing acids and metal salts there of
JPS52101690A (en) * 1976-02-24 1977-08-25 Asahi Glass Co Ltd Separation of acid and metal from solution containing acid and its met al salts and recovery of them
JPS5311814A (en) * 1976-07-21 1978-02-02 Nakamura Minoru Electrolytic recovering method of nickel using ion exchange membranes
JPS5544588A (en) * 1978-09-26 1980-03-28 Sumitomo Metal Ind Ltd Recovering method for mixture of hydrofluoric acid and nitric acid

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2810686A (en) * 1954-11-09 1957-10-22 Rohm & Haas Electrolytic treatment of waste sulfate pickle liquor
DE1621577A1 (de) * 1966-01-22 1971-07-08 Gewerk Keramchemie Verfahren zur selektiven Entfernung von Zinkionen aus stark salzsauren Eisenbeizen
JPS50151793A (fr) * 1974-05-29 1975-12-05
DE2539137A1 (de) * 1974-09-04 1976-03-25 Atok Platinum Mines Proprietar Verfahren zur elektrolytischen gewinnung von nickel und zink sowie elektrolysezelle hierfuer
US4148700A (en) * 1976-10-14 1979-04-10 David B. Dean Method for purifying the liquor of a galvanizing process plant after contamination
US4149951A (en) * 1978-05-22 1979-04-17 Eddleman William L Frame filter press and apparatus
FR2645044A1 (fr) * 1989-03-30 1990-10-05 Morgane Membrane echangeuse d'ions pour electrodialyse et procede de recuperation d'acides mineraux mettant en oeuvre une telle membrane
EP0435382A1 (fr) * 1989-12-28 1991-07-03 METALLGESELLSCHAFT Aktiengesellschaft Procédé électrolytique pour le traitement de décapants usés ou flux de produits contenant des ions métalliques

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
BRAMER H. C.: "Electrolytic Regeneration of Spent Pickling solutions", INDUSTRIAL AND ENGINEERING CHEMISTY, vol. 47, no. 1, 1 January 1955 (1955-01-01), pages 67 - 70, XP001306121 *
CHEMICAL ABSTRACTS, vol. 84, no. 16, 19 April 1976, Columbus, Ohio, US; abstract no. 109068p, KANAGAWA: "Recovery of iron and acid from waste acid" page 226; *

Also Published As

Publication number Publication date
JPH0688275A (ja) 1994-03-29
EP0575699A2 (fr) 1993-12-29
CA2097868A1 (fr) 1993-12-11
DE4218915A1 (de) 1993-12-16

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