BR0314904A - Process for the recovery of metal from an aqueous solution, cell for the electro-recovery of metal from an aqueous solution, cathode for use in an electrolysis cell for the electro-recovery of metal from an aqueous solution, mechanism for removing metal deposited on the cathode deposition surface - Google Patents

Process for the recovery of metal from an aqueous solution, cell for the electro-recovery of metal from an aqueous solution, cathode for use in an electrolysis cell for the electro-recovery of metal from an aqueous solution, mechanism for removing metal deposited on the cathode deposition surface

Info

Publication number
BR0314904A
BR0314904A BR0314904-8A BR0314904A BR0314904A BR 0314904 A BR0314904 A BR 0314904A BR 0314904 A BR0314904 A BR 0314904A BR 0314904 A BR0314904 A BR 0314904A
Authority
BR
Brazil
Prior art keywords
metal
recovery
aqueous solution
electro
cell
Prior art date
Application number
BR0314904-8A
Other languages
Portuguese (pt)
Inventor
Chung Ho Lam
Original Assignee
Intec 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 Intec Ltd filed Critical Intec Ltd
Publication of BR0314904A publication Critical patent/BR0314904A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25CPROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25CPROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/12Electrolytic production, recovery or refining of metals by electrolysis of solutions of copper
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25CPROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/16Electrolytic production, recovery or refining of metals by electrolysis of solutions of zinc, cadmium or mercury
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25CPROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/18Electrolytic production, recovery or refining of metals by electrolysis of solutions of lead
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25CPROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C5/00Electrolytic production, recovery or refining of metal powders or porous metal masses
    • C25C5/02Electrolytic production, recovery or refining of metal powders or porous metal masses from solutions
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25CPROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/02Electrodes; Connections thereof
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25CPROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/06Operating or servicing
    • C25C7/08Separating of deposited metals from the cathode
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00Obtaining copper
    • C22B15/0063Hydrometallurgy
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

Abstract

"PROCESSO PARA A RECUPERAçãO DE METAL DE UMA SOLUçãO AQUOSA, CéLULA PARA A ELETRO-RECUPERAçãO DE METAL DE UMA SOLUçãO AQUOSA, CáTODO PARA SER USADO EM UMA CéLULA DE ELETRóLISE PARA A ELETRO-RECUPERAçãO DE METAL DE UMA SOLUçãO AQUOSA, MECANISMO PARA REMOVER O METAL DEPOSITADO NA SUPERFìCIE DE DEPOSIçãO DO CáTODO". Trata-se de um processo de eletrólise para a recuperação de metal de uma solução aquosa. Na eletrólise, o metal da solução é levado a depositar em uma superfície de deposição de um cátodo. O processo inclui a etapa de indução de uma densidade de corrente não uniforme através da superfície de deposição para formar áreas de densidade de corrente elevada intercaladas por áreas de densidade de baixa corrente. A diferença entre as áreas de densidade de corrente elevada e de densidade de baixa corrente é suficiente para fazer com que a deposição de metal fique concentrada nas áreas de densidade de corrente elevada para promover a deposição não uniforme de metal através da superfície de deposição. Uma célula de eletrólise para a eletro-recuperação do metal de uma solução aquosa também é definida. A célula inclui um cátodo que inclui uma superfície de deposição na qual o metal é depositado com a eletrólise da solução aquosa. Na operação da célula, a superfície de deposição tem um campo elétrico não uniforme que tem áreas de campo elétrico forte intercaladas por áreas de campo elétrico fraco. A diferença entre as áreas de campo elétrico forte e de campo elétrico fraco é suficiente para fazer com que a deposição de metal fique concentrada nas áreas de campo elétrico elevado para promover a deposição não uniforme de metal na superfície."PROCESS FOR METAL RECOVERY OF A WATER SOLUTION, CELL FOR ELECTRO RECOVERY OF A WATER SOLUTION, METHOD FOR BEING USED IN AN ELECTROLYZE CELL FOR A ELECTRO-RECOVERY SOLUTION FOR A REMOVE AQUOOSO METAL DEPOSITED ON THE CATHOD DEPOSITING SURFACE ". It is an electrolysis process for the recovery of metal from an aqueous solution. In electrolysis, the solution metal is deposited on a cathode deposition surface. The process includes the step of inducing a non-uniform current density across the deposition surface to form areas of high current density interspersed with areas of low current density. The difference between the high current density and low current density areas is sufficient to cause metal deposition to be concentrated in the high current density areas to promote non-uniform metal deposition across the deposition surface. An electrolysis cell for the electro-recovery of the metal from an aqueous solution is also defined. The cell includes a cathode that includes a deposition surface on which the metal is deposited with electrolysis of the aqueous solution. In cell operation, the deposition surface has a nonuniform electric field that has strong electric field areas interspersed with weak electric field areas. The difference between the strong electric field and weak electric field areas is sufficient to make the metal deposition concentrated in the high electric field areas to promote non-uniform surface metal deposition.

BR0314904-8A 2002-10-21 2003-10-21 Process for the recovery of metal from an aqueous solution, cell for the electro-recovery of metal from an aqueous solution, cathode for use in an electrolysis cell for the electro-recovery of metal from an aqueous solution, mechanism for removing metal deposited on the cathode deposition surface BR0314904A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2002952181A AU2002952181A0 (en) 2002-10-21 2002-10-21 Electrolysis process and cell for use in same
PCT/AU2003/001393 WO2004035868A1 (en) 2002-10-21 2003-10-21 Electrolysis process and cell for use in same

Publications (1)

Publication Number Publication Date
BR0314904A true BR0314904A (en) 2005-08-02

Family

ID=28795583

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0314904-8A BR0314904A (en) 2002-10-21 2003-10-21 Process for the recovery of metal from an aqueous solution, cell for the electro-recovery of metal from an aqueous solution, cathode for use in an electrolysis cell for the electro-recovery of metal from an aqueous solution, mechanism for removing metal deposited on the cathode deposition surface

Country Status (16)

Country Link
US (1) US20060091017A1 (en)
EP (1) EP1560948A4 (en)
JP (1) JP2006503978A (en)
KR (1) KR20050062632A (en)
CN (1) CN1705773A (en)
AR (1) AR041685A1 (en)
AU (1) AU2002952181A0 (en)
BR (1) BR0314904A (en)
CA (1) CA2502650A1 (en)
MX (1) MXPA05004201A (en)
PE (1) PE20040433A1 (en)
RU (1) RU2331721C2 (en)
SA (1) SA04250008B1 (en)
TW (1) TWI334664B (en)
WO (1) WO2004035868A1 (en)
ZA (1) ZA200503694B (en)

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US20070215457A1 (en) * 2004-06-01 2007-09-20 Glassman Steven P Apparatus for electroplating an article
US20090045070A1 (en) * 2006-02-06 2009-02-19 Becker Aaron J Cathode for electrolytic production of titanium and other metal powders
US9017527B2 (en) 2010-12-23 2015-04-28 Ge-Hitachi Nuclear Energy Americas Llc Electrolytic oxide reduction system
US8900439B2 (en) 2010-12-23 2014-12-02 Ge-Hitachi Nuclear Energy Americas Llc Modular cathode assemblies and methods of using the same for electrochemical reduction
US8956524B2 (en) 2010-12-23 2015-02-17 Ge-Hitachi Nuclear Energy Americas Llc Modular anode assemblies and methods of using the same for electrochemical reduction
US8945354B2 (en) * 2011-12-22 2015-02-03 Ge-Hitachi Nuclear Energy Americas Llc Cathode scraper system and method of using the same for removing uranium
US9150975B2 (en) * 2011-12-22 2015-10-06 Ge-Hitachi Nuclear Energy Americas Llc Electrorefiner system for recovering purified metal from impure nuclear feed material
US8968547B2 (en) 2012-04-23 2015-03-03 Ge-Hitachi Nuclear Energy Americas Llc Method for corium and used nuclear fuel stabilization processing
SI3072180T1 (en) 2013-11-19 2019-05-31 Aqua Metals Inc. Devices and methods for smelterless recycling of lead acid batteries
PL3221918T3 (en) * 2014-11-18 2021-06-14 Aqua Metals Inc. Method for smelterless recycling of lead acid batteries
PL3294916T3 (en) 2015-05-13 2021-05-17 Aqua Metals Inc. Systems and methods for recovery of lead from lead acid batteries
EP3294931A4 (en) 2015-05-13 2018-12-26 Aqua Metals Inc. Electrodeposited lead composition, methods of production, and uses
US10793957B2 (en) 2015-05-13 2020-10-06 Aqua Metals Inc. Closed loop systems and methods for recycling lead acid batteries
US10316420B2 (en) 2015-12-02 2019-06-11 Aqua Metals Inc. Systems and methods for continuous alkaline lead acid battery recycling
JP6493320B2 (en) * 2016-06-30 2019-04-03 住友金属鉱山株式会社 Metal powder scraping device
IL266939B2 (en) * 2016-12-09 2023-10-01 Mfg Systems Limited Apparatus and methods for controlled electrochemical surface modification
RU2763699C1 (en) * 2021-05-26 2021-12-30 Андрей Андреевич Кобяков Electrolyzer for the extraction of metal from solution

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JPS5210823A (en) * 1975-07-15 1977-01-27 Kobe Steel Ltd Cathode plate made of titanium for electrolysis of copper
EP0227689A1 (en) * 1985-06-27 1987-07-08 Cheminor A/S A method for the production of metals by electrolysis
FR2607832B1 (en) * 1986-12-08 1989-06-09 Jehanno Jean Daniel DEVICE FOR ELECTROLYTIC RECOVERY OF METALS IN DILUTED SOLUTIONS
US5348629A (en) * 1989-11-17 1994-09-20 Khudenko Boris M Method and apparatus for electrolytic processing of materials
JP3097824B2 (en) * 1995-09-12 2000-10-10 住友金属鉱山株式会社 Long-period pulse electrolysis operation method in copper electrorefining
AU712612B2 (en) * 1996-04-15 1999-11-11 Copper Refineries Pty Ltd An apparatus for stripping electrolytically deposited metal from a cathode
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Also Published As

Publication number Publication date
KR20050062632A (en) 2005-06-23
MXPA05004201A (en) 2005-09-20
JP2006503978A (en) 2006-02-02
ZA200503694B (en) 2006-08-30
WO2004035868A1 (en) 2004-04-29
AR041685A1 (en) 2005-05-26
EP1560948A4 (en) 2006-02-22
AU2002952181A0 (en) 2002-11-07
EP1560948A1 (en) 2005-08-10
CA2502650A1 (en) 2004-04-29
RU2005115463A (en) 2005-10-27
US20060091017A1 (en) 2006-05-04
PE20040433A1 (en) 2004-07-12
RU2331721C2 (en) 2008-08-20
SA04250008B1 (en) 2008-05-20
TW200411963A (en) 2004-07-01
TWI334664B (en) 2010-12-11
CN1705773A (en) 2005-12-07

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A E 8A ANUIDADE(S).

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2129 DE 25/10/2011.