ZA949210B - Process for the electrochemical dissolution of minerals by ion-exchange membranes and potential differences - Google Patents

Process for the electrochemical dissolution of minerals by ion-exchange membranes and potential differences

Info

Publication number
ZA949210B
ZA949210B ZA949210A ZA949210A ZA949210B ZA 949210 B ZA949210 B ZA 949210B ZA 949210 A ZA949210 A ZA 949210A ZA 949210 A ZA949210 A ZA 949210A ZA 949210 B ZA949210 B ZA 949210B
Authority
ZA
South Africa
Prior art keywords
minerals
ion
exchange membranes
potential differences
electrochemical dissolution
Prior art date
Application number
ZA949210A
Other languages
English (en)
Inventor
Nikolaus Tschischow
Hector Sepulveda
Original Assignee
Desarrollo Minero Limitada Soc
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 Desarrollo Minero Limitada Soc filed Critical Desarrollo Minero Limitada Soc
Publication of ZA949210B publication Critical patent/ZA949210B/xx

Links

Classifications

    • 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
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/045Leaching using electrochemical processes
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
ZA949210A 1993-11-22 1994-11-21 Process for the electrochemical dissolution of minerals by ion-exchange membranes and potential differences ZA949210B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CL1993001446 1993-11-22

Publications (1)

Publication Number Publication Date
ZA949210B true ZA949210B (en) 1995-08-04

Family

ID=44643151

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA949210A ZA949210B (en) 1993-11-22 1994-11-21 Process for the electrochemical dissolution of minerals by ion-exchange membranes and potential differences

Country Status (20)

Country Link
EP (1) EP0654547A1 (de)
JP (1) JPH07207484A (de)
KR (1) KR950014368A (de)
CN (1) CN1109109A (de)
AP (1) AP9400687A0 (de)
AU (1) AU7893594A (de)
BG (1) BG99199A (de)
BR (1) BR9404672A (de)
CA (1) CA2136052A1 (de)
CO (1) CO4440448A1 (de)
CZ (1) CZ281694A3 (de)
FI (1) FI945460A (de)
IL (1) IL111137A0 (de)
NO (1) NO944446L (de)
PE (1) PE15495A1 (de)
PL (1) PL305940A1 (de)
RU (1) RU94040903A (de)
SI (1) SI9400415A (de)
SK (1) SK141794A3 (de)
ZA (1) ZA949210B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2368349A (en) * 2000-10-27 2002-05-01 Imperial College Electrolytic extraction of metals; recycling
CN100346008C (zh) * 2001-11-29 2007-10-31 株式会社荏原制作所 用于再生离子交换剂的方法与设备以及电解处理装置
AU2002951283A0 (en) * 2002-09-09 2002-09-19 Occtech Engineering Pty Ltd Process and apparatus for recovery of cynanide and metals
NL2003595C2 (en) * 2009-10-06 2011-04-07 Elemetal Holding B V Process and apparatus for recovering metals.
EA026961B1 (ru) * 2012-12-29 2017-06-30 Товарищество С Ограниченной Ответственностью "Инвестиционный Промышленный Капитал" Способ переработки металлосодержащих материалов, в том числе руд, техногенных материалов и технологических отходов металлургической промышленности
CN104131162B (zh) * 2014-06-20 2016-01-06 山东国大黄金股份有限公司 一种萃铜余液综合回收与循环利用方法
CL2015000274A1 (es) * 2015-02-04 2015-06-26 Propipe Maquinarias Limitada Sistema electrolitico unificado para precipitar metales de interes y regenerar agentes oxidantes, comprende un dispositivo celda de membranas que esta compuesto por uno o mas compartimientos catodicos y por uno o mas compartimientos anodicos, los que se encuentran separados por una membrana de intercambio ionico y unidireccional; y proceso electrolitico.
DE102017216564A1 (de) * 2017-09-19 2019-03-21 Siemens Aktiengesellschaft CO2-freie elektrochemische Herstellung von Metallen und Legierungen davon
CN110241432A (zh) * 2019-06-05 2019-09-17 常州大学 电解铜箔制造工艺中快速溶铜的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4159232A (en) * 1977-09-23 1979-06-26 Bacon William G Electro-hydrometallurgical process for the extraction of base metals and iron
ZM2281A1 (en) * 1980-03-17 1981-12-21 Nat Res Dev Anode-assisted action reduction
FR2502187B1 (fr) * 1981-03-19 1985-09-20 Centre Nat Rech Scient Procede et dispositif pour l'electrotraitement de materiaux composites pulverulents
US5169503A (en) * 1988-06-24 1992-12-08 Baughman David R Process for extracting metal values from ores

Also Published As

Publication number Publication date
EP0654547A1 (de) 1995-05-24
CZ281694A3 (en) 1995-07-12
SI9400415A (en) 1995-06-30
CO4440448A1 (es) 1997-05-07
CN1109109A (zh) 1995-09-27
NO944446L (no) 1995-05-23
FI945460A (fi) 1995-05-23
BG99199A (en) 1995-09-29
AU7893594A (en) 1995-06-01
CA2136052A1 (en) 1995-05-23
NO944446D0 (no) 1994-11-21
PE15495A1 (es) 1995-06-09
JPH07207484A (ja) 1995-08-08
FI945460A0 (fi) 1994-11-21
PL305940A1 (en) 1995-05-29
BR9404672A (pt) 1995-07-11
AP9400687A0 (en) 1994-10-31
RU94040903A (ru) 1997-02-27
SK141794A3 (en) 1995-09-13
KR950014368A (ko) 1995-06-16
IL111137A0 (en) 1994-12-29

Similar Documents

Publication Publication Date Title
HK52193A (en) Highly oriented resing-made reinforcing member and process for producing the same
AU4271989A (en) Improvements in pool chlorinators
GB9217624D0 (en) Electrochemical process
AU8256091A (en) Corticoid-17-alkylcarbonates substituted in the 17-position process for their preparation and pharmaceuticals containing them
ZA949210B (en) Process for the electrochemical dissolution of minerals by ion-exchange membranes and potential differences
GB9122169D0 (en) Electrochemical process
HUT53843A (en) Process for water softening and electrolyzer for executing the process
GB9323259D0 (en) Improvements in or relating to alignment apparatus
HU216713B (hu) Ciklusos acetálok és eljárás az előállításukra
IL72506A0 (en) Ion-exchange membranes and processes for the preparation thereof
IL108489A0 (en) Activated cathode for electrolysis cells and its preparation
HU900976D0 (en) Process for mill the proteins
ZA958981B (en) Target for use in the production of molybdenum-99
EP0473087A3 (en) Process for reducing the concentration in solution of a particular ion or a particular group of ions
EP0461072A3 (en) Process for the preparation of polyurethanes using specific stabilizer systems
GB2258245B (en) Electrochemical desenstization process
GB2225784B (en) Stable liquid enzyme concentrate and process for its production
GB2282148B (en) Enzymatically-aided liming process
AU7134894A (en) Electrochemical process
GB9211557D0 (en) Electrochemical process
ZA944054B (en) Electrode assembly for direct use in process solutions
GB8903178D0 (en) Electrochemical reduction process
GB9112734D0 (en) Electrochemical process
GB9302509D0 (en) Pharmaceutical process
GB8803247D0 (en) Electrochemical reduction process