EP0268319A3 - Method for extracting mn metal and manganese dioxide from divalent mn salt solutions - Google Patents

Method for extracting mn metal and manganese dioxide from divalent mn salt solutions Download PDF

Info

Publication number
EP0268319A3
EP0268319A3 EP87202092A EP87202092A EP0268319A3 EP 0268319 A3 EP0268319 A3 EP 0268319A3 EP 87202092 A EP87202092 A EP 87202092A EP 87202092 A EP87202092 A EP 87202092A EP 0268319 A3 EP0268319 A3 EP 0268319A3
Authority
EP
European Patent Office
Prior art keywords
divalent
extracting
metal
manganese dioxide
salt solutions
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.)
Granted
Application number
EP87202092A
Other versions
EP0268319A2 (en
EP0268319B1 (en
Inventor
Renato Guerriero
Italo Vittadini
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.)
Nuova Samim SpA
Original Assignee
Nuova Samim SpA
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 Nuova Samim SpA filed Critical Nuova Samim SpA
Publication of EP0268319A2 publication Critical patent/EP0268319A2/en
Publication of EP0268319A3 publication Critical patent/EP0268319A3/en
Application granted granted Critical
Publication of EP0268319B1 publication Critical patent/EP0268319B1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/21—Manganese oxides
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/06—Electrolytic production, recovery or refining of metals by electrolysis of solutions or iron group metals, refractory metals or manganese
    • C25C1/10—Electrolytic production, recovery or refining of metals by electrolysis of solutions or iron group metals, refractory metals or manganese of chromium or manganese

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Manufacture And Refinement Of Metals (AREA)
EP87202092A 1986-11-11 1987-10-30 Method for extracting mn metal and manganese dioxide from divalent mn salt solutions Expired EP0268319B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT22287/86A IT1199841B (en) 1986-11-11 1986-11-11 PROCEDURE FOR THE EXTRACTION OF METALLIC MN AND MANGANESE DIOXIDE FROM SOLUTIONS OF BIVALENT MN SALTS
IT2228786 1986-11-11

Publications (3)

Publication Number Publication Date
EP0268319A2 EP0268319A2 (en) 1988-05-25
EP0268319A3 true EP0268319A3 (en) 1989-05-24
EP0268319B1 EP0268319B1 (en) 1992-05-06

Family

ID=11194205

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87202092A Expired EP0268319B1 (en) 1986-11-11 1987-10-30 Method for extracting mn metal and manganese dioxide from divalent mn salt solutions

Country Status (7)

Country Link
EP (1) EP0268319B1 (en)
DE (1) DE3778834D1 (en)
ES (1) ES2032816T3 (en)
FI (1) FI874969A (en)
GR (1) GR3004734T3 (en)
IT (1) IT1199841B (en)
NO (1) NO874652L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2704098B1 (en) * 1993-04-16 1995-07-21 Inst Nat Polytech Grenoble PROCESS FOR TREATING USED BATTERIES BY ELECTROLYSIS.
AU5050100A (en) * 1999-05-05 2001-10-08 Michael John Thom Removal of manganese from electrolytes
US6682644B2 (en) 2002-05-31 2004-01-27 Midamerican Energy Holdings Company Process for producing electrolytic manganese dioxide from geothermal brines
CN109112569B (en) * 2018-09-19 2023-07-25 兰州交通大学 Production method for simultaneously preparing manganese metal and manganese dioxide by ion exchange membrane electrolysis method
CN113373461B (en) * 2021-04-27 2022-12-02 宁夏天元锰材料研究院(有限公司) Process and equipment for producing battery-grade manganese dioxide by same-bath electrolysis

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2417259A (en) * 1942-04-15 1947-03-11 American Manganese Corp Electrolytic process for preparing manganese and manganese dioxide simultaneously
US3790458A (en) * 1972-10-18 1974-02-05 N Demuria Method of electrochemical processing of manganese ores and their concentration wastes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU380742A1 (en) * 1970-07-20 1973-05-15 Method for Simultaneous Production of Manganese and Manganese Dioxide by Electrolysis

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2417259A (en) * 1942-04-15 1947-03-11 American Manganese Corp Electrolytic process for preparing manganese and manganese dioxide simultaneously
US3790458A (en) * 1972-10-18 1974-02-05 N Demuria Method of electrochemical processing of manganese ores and their concentration wastes

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS, vol. 108, no. 3, February 1988, page 568, abstract no. 64666c, Columbus, Ohio, US; & JP-A-85 104 334 (FUJIAN REACHER'S UNIVERSITY) *
CHEMICAL ABSTRACTS, vol. 79, no. 16, 22nd October 1973, page 548, abstract no. 99888m; & SU-A-380 742 (LENIN, V.I., GEORGIAN POLYTECHNIC INSTITUTE) 20-07-1970 *

Also Published As

Publication number Publication date
IT8622287A1 (en) 1988-05-11
FI874969A (en) 1988-05-12
NO874652D0 (en) 1987-11-09
DE3778834D1 (en) 1992-06-11
FI874969A0 (en) 1987-11-11
GR3004734T3 (en) 1993-04-28
NO874652L (en) 1988-05-13
EP0268319A2 (en) 1988-05-25
EP0268319B1 (en) 1992-05-06
IT1199841B (en) 1989-01-05
IT8622287A0 (en) 1986-11-11
ES2032816T3 (en) 1993-03-01

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