CH473902A - Verfahren und Vorrichtung zum Regenerieren einer chromsäurehaltigen elektrolytischen Behandlungslösung - Google Patents

Verfahren und Vorrichtung zum Regenerieren einer chromsäurehaltigen elektrolytischen Behandlungslösung

Info

Publication number
CH473902A
CH473902A CH1566765A CH1566765A CH473902A CH 473902 A CH473902 A CH 473902A CH 1566765 A CH1566765 A CH 1566765A CH 1566765 A CH1566765 A CH 1566765A CH 473902 A CH473902 A CH 473902A
Authority
CH
Switzerland
Prior art keywords
regenerating
solution containing
treatment solution
chromic acid
electrolytic treatment
Prior art date
Application number
CH1566765A
Other languages
English (en)
Inventor
Emery Lancy Leslie
Original Assignee
Lancy Lab
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 Lancy Lab filed Critical Lancy Lab
Publication of CH473902A publication Critical patent/CH473902A/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00—Compounds of chromium
    • C01G37/02—Oxides or hydrates thereof
    • C01G37/033—Chromium trioxide; Chromic acid
    • 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
    • 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
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/34—Anodisation of metals or alloys not provided for in groups C25D11/04 - C25D11/32
    • 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
    • C25D21/16—Regeneration of process solutions
    • C25D21/18—Regeneration of process solutions of electrolytes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/26—Further operations combined with membrane separation processes
    • B01D2311/2684—Electrochemical processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B01D2321/168—Use of other chemical agents
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Electrochemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Paints Or Removers (AREA)
  • Surface Treatment Of Glass (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
CH1566765A 1964-10-29 1965-11-13 Verfahren und Vorrichtung zum Regenerieren einer chromsäurehaltigen elektrolytischen Behandlungslösung CH473902A (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US407454A US3375179A (en) 1964-10-29 1964-10-29 Method of anodizing beryllium and product thereof
US41130564A 1964-11-16 1964-11-16
US79732769A 1969-01-10 1969-01-10

Publications (1)

Publication Number Publication Date
CH473902A true CH473902A (de) 1969-06-15

Family

ID=27410706

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1566765A CH473902A (de) 1964-10-29 1965-11-13 Verfahren und Vorrichtung zum Regenerieren einer chromsäurehaltigen elektrolytischen Behandlungslösung

Country Status (5)

Country Link
US (2) US3375179A (de)
CH (1) CH473902A (de)
DE (2) DE1496885A1 (de)
FR (1) FR1462508A (de)
GB (2) GB1078165A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0613862A2 (de) * 1993-02-03 1994-09-07 Metallgesellschaft Aktiengesellschaft Verfahren zur Reduzierung der Schadstoffkonzentration von aus industriellen Prozessen stammenden Abwässern
CN114477573A (zh) * 2022-03-07 2022-05-13 盛隆资源再生（无锡）有限公司 一种硫酸铝溶液中三价铬和铝的分离方法

Families Citing this family (38)

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US3674669A (en) * 1970-04-01 1972-07-04 Rai Res Corp Concentration of electrolyte from dilute washings by electrodialysis in a closed system
US3766049A (en) * 1971-08-26 1973-10-16 Process Res Inc Recovery of metal from rinse solutions
US4006067A (en) * 1973-03-05 1977-02-01 Gussack Mark C Oxidation-reduction process
US3933605A (en) * 1973-11-12 1976-01-20 United States Steel Corporation Non-polluting pickling method
US3983016A (en) * 1974-07-19 1976-09-28 Ppg Industries, Inc. Method of preparing chromium
US3909381A (en) * 1974-11-18 1975-09-30 Raymond John L Purification of chromium plating solutions by electrodialysis
US3926759A (en) * 1975-02-06 1975-12-16 Pitt Metals And Chemicals Inc Process for recovering tin salts from the waste rinse water of a halogen tin plating process
FR2314900A1 (fr) * 1975-06-18 1977-01-14 Niso Ste Civile Etud Rech Procede et installation de traitement des solutions de decapage de metaux
US4118295A (en) * 1976-04-20 1978-10-03 Dart Industries Inc. Regeneration of plastic etchants
US4140592A (en) * 1978-03-30 1979-02-20 The United States Of America As Represented By The Secretary Of The Air Force Gas bearing surface coating
US4149951A (en) * 1978-05-22 1979-04-17 Eddleman William L Frame filter press and apparatus
US4326935A (en) * 1978-11-06 1982-04-27 Innova, Inc. Electrochemical processes utilizing a layered membrane
US4243501A (en) * 1979-03-30 1981-01-06 Michael Ladney, Jr. Process and apparatus for the regeneration of chromic acid baths
US4188272A (en) * 1979-05-07 1980-02-12 Eastman Kodak Company Electrical chemical process for the removal of hexavalent chromium from aqueous medium
US4337129A (en) * 1979-05-08 1982-06-29 The United States Of America As Represented By The Secretary Of The Interior Regeneration of waste metallurgical process liquor
US4290864A (en) * 1979-05-29 1981-09-22 Diamond Shamrock Corporation Chromic acid production process using a three-compartment cell
US4325792A (en) * 1981-03-09 1982-04-20 Vaughan Daniel J Purification process
US4636288A (en) * 1984-01-06 1987-01-13 Vaughan Daniel J Electrodialytic conversion of multivalent metal salts
US4600493A (en) * 1985-01-14 1986-07-15 Morton Thiokol, Inc. Electrodialysis apparatus for the chemical maintenance of electroless copper plating baths
US4752373A (en) * 1985-01-14 1988-06-21 Morton Thiokol, Inc. Electrodialysis apparatus for the chemical maintenance of electroless copper plating baths
GB2248070A (en) * 1990-09-20 1992-03-25 Huang Yun Fu An apparatus for removing impurities contained in chrome plating bath
FR2668468B1 (fr) * 1990-10-26 1993-02-19 Electricite De France Cellule electrochimique, notamment pour recyclage d'acide chromique.
DE4109434C2 (de) * 1991-03-22 1993-12-23 Ludwig Mechler Gmbh Verfahren zum Aufarbeiten von chromathaltigen Abwässern und/oder Prozeßlösungen
DE4137377A1 (de) * 1991-11-13 1993-05-19 Jatzke Rudolf Fa Verfahren, mittel und vorrichtung zum elektrodialytischen regenerieren des elektrolyten eines galvanischen bades oder dergl.
US5246559A (en) * 1991-11-29 1993-09-21 Eltech Systems Corporation Electrolytic cell apparatus
DE4407448C2 (de) * 1994-03-07 1998-02-05 Mib Metallurg Und Oberflaechen Elektrolyseverfahren zum Regenerieren einer Eisen-III-Chlorid- oder Eisen-III-Sulfatlösung, insbesondere zum Sprühätzen von Stahl
GB2293390A (en) * 1994-09-20 1996-03-27 British Tech Group Simultaneous etchant regeneration and metal deposition by electrodialysis
JP2918832B2 (ja) * 1995-12-15 1999-07-12 日英ハードクローム工業株式会社 クロムめっきにおけるクロムめっき液、クロムめっき廃液、クロム酸洗浄水用クローズド・リサイクル・システム
US6063252A (en) * 1997-08-08 2000-05-16 Raymond; John L. Method and apparatus for enriching the chromium in a chromium plating bath
DE19804534C1 (de) * 1998-02-05 1999-06-24 Otb Oberflaechentechnik Berlin Verfahren zur elektrolytischen Regeneration verunreinigter Rhodiumlösungen
US20040035696A1 (en) * 2002-08-21 2004-02-26 Reinhard Fred P. Apparatus and method for membrane electrolysis for process chemical recycling
AU2003902048A0 (en) * 2003-04-29 2003-05-15 M.I.M. Holdings Limited Method & apparatus for cathode plate production
US20100133097A1 (en) * 2008-12-01 2010-06-03 Hydrogen Technology Applications, Inc. Hydrogen rich gas generator
CN103866371B (zh) * 2014-02-27 2016-03-02 北京航天控制仪器研究所 一种铍材电化学绝缘阳极氧化处理方法
US10472723B2 (en) * 2015-01-06 2019-11-12 Thyssenkrupp Uhde Chlorine Engineers (Japan) Ltd. Method of preventing reverse current flow through an ion exchange membrane electrolyzer
CN106521605B (zh) * 2016-11-01 2018-04-17 中国工程物理研究院材料研究所 一种金属铍的微弧氧化电解液及工艺方法
KR102572078B1 (ko) * 2018-01-04 2023-08-30 삼성전자주식회사 스테인레스강의 부동태 표면 처리방법
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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US803543A (en) * 1905-02-16 1905-11-07 Anson Gardner Betts Electrolytic process using insoluble anodes.
US883651A (en) * 1906-01-31 1908-03-31 Basf Ag Electrolytic production of chromic acid.
US1851603A (en) * 1927-10-08 1932-03-29 Westinghouse Electric & Mfg Co Method for revitalizing chromium-plating solutions
US2373273A (en) * 1942-10-28 1945-04-10 Rca Corp Signal recording and reproducing method
US2871425A (en) * 1954-09-16 1959-01-27 Fansteel Metallurgical Corp Capacitor
GB813994A (en) * 1955-10-21 1959-05-27 British Non Ferrous Metals Res Protective treatment of zinc surfaces
US2865823A (en) * 1957-06-04 1958-12-23 United States Steel Corp Method of reclaiming waste pickle liquor
US3124520A (en) * 1959-09-28 1964-03-10 Electrode
US3180807A (en) * 1961-10-23 1965-04-27 Lockheed Aircraft Corp Method for making film resistors
US3276974A (en) * 1963-01-18 1966-10-04 Ii Richard C Tyson Anodizing process for the metal beryllium

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0613862A2 (de) * 1993-02-03 1994-09-07 Metallgesellschaft Aktiengesellschaft Verfahren zur Reduzierung der Schadstoffkonzentration von aus industriellen Prozessen stammenden Abwässern
EP0613862A3 (de) * 1993-02-03 1994-12-28 Metallgesellschaft Ag Verfahren zur Reduzierung der Schadstoffkonzentration von aus industriellen Prozessen stammenden Abwässern.
CN114477573A (zh) * 2022-03-07 2022-05-13 盛隆资源再生（无锡）有限公司 一种硫酸铝溶液中三价铬和铝的分离方法

Also Published As

Publication number Publication date
GB1102899A (en) 1968-02-14
US3481851A (en) 1969-12-02
DE1496886B2 (de) 1974-02-14
GB1078165A (en) 1967-08-02
US3375179A (en) 1968-03-26
DE1496886A1 (de) 1970-01-08
DE1496886C3 (de) 1974-09-26
DE1496885A1 (de) 1969-05-22
FR1462508A (fr) 1966-04-15

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