BR9006420A - Decapagem do revestimento de eletrodos com sal fundido - Google Patents

Decapagem do revestimento de eletrodos com sal fundido

Info

Publication number
BR9006420A
BR9006420A BR909006420A BR9006420A BR9006420A BR 9006420 A BR9006420 A BR 9006420A BR 909006420 A BR909006420 A BR 909006420A BR 9006420 A BR9006420 A BR 9006420A BR 9006420 A BR9006420 A BR 9006420A
Authority
BR
Brazil
Prior art keywords
stripping
melted salt
electrodes coating
electrodes
coating
Prior art date
Application number
BR909006420A
Other languages
English (en)
Inventor
Zoilo J Colon
Kenneth L Hardee
Richard C Carlson
Original Assignee
Eltech Systems Corp
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 Eltech Systems Corp filed Critical Eltech Systems Corp
Publication of BR9006420A publication Critical patent/BR9006420A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
    • C25F1/02—Pickling; Descaling
    • C25F1/12—Pickling; Descaling in melts
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • 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
    • C23G1/28—Cleaning or pickling metallic material with solutions or molten salts with molten salts
    • C23G1/32—Heavy metals
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
BR909006420A 1989-12-19 1990-12-17 Decapagem do revestimento de eletrodos com sal fundido BR9006420A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/452,861 US5141563A (en) 1989-12-19 1989-12-19 Molten salt stripping of electrode coatings

Publications (1)

Publication Number Publication Date
BR9006420A true BR9006420A (pt) 1991-09-24

Family

ID=23798254

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909006420A BR9006420A (pt) 1989-12-19 1990-12-17 Decapagem do revestimento de eletrodos com sal fundido

Country Status (8)

Country Link
US (1) US5141563A (pt)
EP (1) EP0434622A1 (pt)
JP (1) JPH04214890A (pt)
KR (1) KR910012345A (pt)
AU (1) AU6820590A (pt)
BR (1) BR9006420A (pt)
CA (1) CA2031454A1 (pt)
NO (1) NO905456L (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA924351B (en) * 1991-06-27 1993-03-31 Ahlstroem Oy Ozone bleaching process
AU645718B2 (en) * 1992-01-20 1994-01-20 Marui Galvanizing Co., Ltd. Ultrasonic wave and electrolytic rinsing apparatus
JP3823160B2 (ja) * 1997-04-03 2006-09-20 野村マイクロ・サイエンス株式会社 半導体基板内部の洗浄方法
JP3358604B2 (ja) * 1999-11-11 2002-12-24 日本電気株式会社 白金族不純物回収液及びその回収方法
JP4607303B2 (ja) * 2000-09-13 2011-01-05 株式会社フルヤ金属 金属電極から白金族金属を回収する方法
ITMI20021339A1 (it) * 2002-06-17 2003-12-17 De Nora Elettrodi Spa Metodi di attivazione di strutture per elettrolizzatore nuove e esercite
US8323415B2 (en) * 2006-08-10 2012-12-04 GM Global Technology Operations LLC Fast recycling process for ruthenium, gold and titanium coatings from hydrophilic PEM fuel cell bipolar plates
DE102008039278A1 (de) * 2008-08-22 2010-02-25 Bayer Materialscience Ag Verfahren zur Gewinnung von metallischem Ruthenium oder Rutheniumverbindungen aus Ruthenium-haltigen Feststoffen
SA113340167B1 (ar) * 2012-01-06 2015-10-29 بلو كوب آي بي ال ال سي طريقة لتنظيف خلية كهركيميائية غشائية تحتوي على الكلور
EP3748042A1 (en) 2019-06-03 2020-12-09 Permascand Ab Electrode assembly for electrochemical processes and method of restoring the same
CN112222090A (zh) * 2020-09-10 2021-01-15 徐州瑞马智能技术有限公司 超声波清洗机在紧固件热镀锌智能生产线系统的应用

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3000766A (en) * 1958-04-28 1961-09-19 Horizons Inc Metal cleaning process
US3497426A (en) * 1964-07-02 1970-02-24 Nippon Carbide Kogyo Kk Manufacture of electrode
GB1214579A (en) * 1968-02-28 1970-12-02 Chemner Ag Improvements in or relating to the re-constitution of electrodes
US3684577A (en) * 1969-02-24 1972-08-15 Diamond Shamrock Corp Removal of conductive coating from dimensionally stable electrodes
GB1290752A (pt) * 1970-06-04 1972-09-27
GB1312375A (en) * 1970-06-26 1973-04-04 Ici Ltd Stripping of coated titanium electrodes for re-coating
US3684543A (en) * 1970-11-19 1972-08-15 Patricia J Barbato Recoating of electrodes
LU63028A1 (pt) * 1971-04-21 1972-12-11
US3761312A (en) * 1971-05-27 1973-09-25 Ici Ltd Stripping of coated titanium electrodes
USRE28849E (en) * 1972-08-28 1976-06-08 The Japan Carlit Co., Ltd. Surface preparation process for recoating of used coated metallic electrodes
US4132569A (en) * 1977-10-25 1979-01-02 Diamond Shamrock Corporation Ruthenium recovery process
DE3032480C2 (de) * 1980-08-28 1983-10-13 C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach Verfahren zur Abtragung elektrokatalytisch wirksamer Schutzüberzüge von Elektroden mit Metallkern und Anwendung des Verfahrens
DE3270207D1 (en) * 1981-04-06 1986-05-07 Eltech Systems Corp Recoating of electrodes
US4568430A (en) * 1984-02-29 1986-02-04 Swiss Aluminium Ltd. Process for refining scrap aluminum
US4762694A (en) * 1987-05-01 1988-08-09 The United States Of America As Represented By The United States Department Of Energy Molten salt extraction process for the recovery of valued transition metals from land-based and deep-sea minerals
US4818303A (en) * 1987-10-15 1989-04-04 Kolene Corporation Method and apparatus for settling sludge

Also Published As

Publication number Publication date
KR910012345A (ko) 1991-08-07
AU6820590A (en) 1991-06-27
US5141563A (en) 1992-08-25
CA2031454A1 (en) 1991-06-20
NO905456L (no) 1991-06-20
JPH04214890A (ja) 1992-08-05
EP0434622A1 (en) 1991-06-26
NO905456D0 (no) 1990-12-18

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