DE69217726D1 - Verfahren zur Regenerierung von Reinigungsmitteln für Aluminiumoberflächen - Google Patents

Verfahren zur Regenerierung von Reinigungsmitteln für Aluminiumoberflächen

Info

Publication number
DE69217726D1
DE69217726D1 DE69217726T DE69217726T DE69217726D1 DE 69217726 D1 DE69217726 D1 DE 69217726D1 DE 69217726 T DE69217726 T DE 69217726T DE 69217726 T DE69217726 T DE 69217726T DE 69217726 D1 DE69217726 D1 DE 69217726D1
Authority
DE
Germany
Prior art keywords
regeneration
cleaning agents
aluminum surfaces
aluminum
agents
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 - Fee Related
Application number
DE69217726T
Other languages
English (en)
Other versions
DE69217726T2 (de
Inventor
Shigeyuki Meguro
Kiyotada Yasuhara
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.)
Nippon Paint Co Ltd
Original Assignee
Nippon Paint Co Ltd
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 Nippon Paint Co Ltd filed Critical Nippon Paint Co Ltd
Application granted granted Critical
Publication of DE69217726D1 publication Critical patent/DE69217726D1/de
Publication of DE69217726T2 publication Critical patent/DE69217726T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
DE69217726T 1991-06-07 1992-06-05 Verfahren zur Regenerierung von Reinigungsmitteln für Aluminiumoberflächen Expired - Fee Related DE69217726T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3162374A JPH04362183A (ja) 1991-06-07 1991-06-07 アルミニウム表面洗浄浴の再生方法

Publications (2)

Publication Number Publication Date
DE69217726D1 true DE69217726D1 (de) 1997-04-10
DE69217726T2 DE69217726T2 (de) 1997-08-14

Family

ID=15753364

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69217726T Expired - Fee Related DE69217726T2 (de) 1991-06-07 1992-06-05 Verfahren zur Regenerierung von Reinigungsmitteln für Aluminiumoberflächen

Country Status (5)

Country Link
US (1) US5248399A (de)
EP (1) EP0517234B1 (de)
JP (1) JPH04362183A (de)
CA (1) CA2070484C (de)
DE (1) DE69217726T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2835811B2 (ja) * 1993-04-16 1998-12-14 株式会社荏原電産 マンガン酸塩から過マンガン酸塩への再生法およびその再生装置
JPH06306667A (ja) * 1993-04-16 1994-11-01 Ebara Densan:Kk アルカリ過マンガン酸塩溶液の電解再生装置
US5417818A (en) * 1993-11-24 1995-05-23 Elo-Chem Atztechnik Gmbh Process for the accelerated etching and refining of metals in ammoniacal etching systems
IT1282979B1 (it) * 1996-05-09 1998-04-03 Novamax Itb S R L Procedimento per il decapaggio dell'acciaio nel quale la ossidazione dello ione ferroso formatosi viene effettuata per via elettrochimica
IT1288407B1 (it) * 1996-12-09 1998-09-22 Sviluppo Materiali Spa Metodo per il decapaggio di prodotti in lega metallica contenente ferro e di titanio e sue leghe
US6489281B1 (en) 2000-09-12 2002-12-03 Ecolab Inc. Cleaning composition comprising inorganic acids, an oxidant, and a cationic surfactant
WO2013144175A1 (en) 2012-03-30 2013-10-03 Akzo Nobel Chemicals International B.V. Stabilization of an aqueous solution of an organic iron salt
JP7300820B2 (ja) * 2018-02-26 2023-06-30 三菱重工業株式会社 酸性処理液処理装置、酸性処理液処理方法、表面処理システム及び表面処理方法
CN113198792B (zh) * 2021-05-12 2022-08-12 佛山市顺德区美的饮水机制造有限公司 家电设备电极清洗装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3622478A (en) * 1960-11-14 1971-11-23 Gen Electric Continuous regeneration of ferric sulfate pickling bath
US3728188A (en) * 1971-07-29 1973-04-17 Amchem Prod Chrome-free deoxidizing and desmutting composition and method
NO760509L (no) * 1976-02-17 1977-08-18 Elkem Spigerverket As Fremgangsm}te for oksydering av metalljoner.
JPS61231188A (ja) * 1985-04-04 1986-10-15 Nippon Paint Co Ltd アルミニウム表面洗浄剤の管理方法
EP0346510A1 (de) * 1988-06-15 1989-12-20 Chema Chemiemaschinen Gmbh Beizen von Halbzeugen
US5035778A (en) * 1989-05-12 1991-07-30 International Business Machines Corporation Regeneration of spent ferric chloride etchants

Also Published As

Publication number Publication date
DE69217726T2 (de) 1997-08-14
EP0517234A3 (en) 1993-12-22
CA2070484A1 (en) 1992-12-08
JPH04362183A (ja) 1992-12-15
CA2070484C (en) 1997-01-28
US5248399A (en) 1993-09-28
EP0517234A2 (de) 1992-12-09
EP0517234B1 (de) 1997-03-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee