DE3778834D1 - Verfahren zur gewinnung von mangan-metall und mangan-dioxid aus zweiwertigen mangansalzloesungen. - Google Patents

Verfahren zur gewinnung von mangan-metall und mangan-dioxid aus zweiwertigen mangansalzloesungen.

Info

Publication number
DE3778834D1
DE3778834D1 DE8787202092T DE3778834T DE3778834D1 DE 3778834 D1 DE3778834 D1 DE 3778834D1 DE 8787202092 T DE8787202092 T DE 8787202092T DE 3778834 T DE3778834 T DE 3778834T DE 3778834 D1 DE3778834 D1 DE 3778834D1
Authority
DE
Germany
Prior art keywords
mangane
producing
metal
value
dioxide
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.)
Expired - Fee Related
Application number
DE8787202092T
Other languages
German (de)
English (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 SAMIN SpA
Original Assignee
NUOVA SAMIN 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 SAMIN SpA filed Critical NUOVA SAMIN SpA
Application granted granted Critical
Publication of DE3778834D1 publication Critical patent/DE3778834D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
DE8787202092T 1986-11-11 1987-10-30 Verfahren zur gewinnung von mangan-metall und mangan-dioxid aus zweiwertigen mangansalzloesungen. Expired - Fee Related DE3778834D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22287/86A IT1199841B (it) 1986-11-11 1986-11-11 Procedimento per l'estrazione di mn metallico e biossido di manganese da soluzioni di sali di mn bivalente

Publications (1)

Publication Number Publication Date
DE3778834D1 true DE3778834D1 (de) 1992-06-11

Family

ID=11194205

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787202092T Expired - Fee Related DE3778834D1 (de) 1986-11-11 1987-10-30 Verfahren zur gewinnung von mangan-metall und mangan-dioxid aus zweiwertigen mangansalzloesungen.

Country Status (7)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2704098B1 (fr) * 1993-04-16 1995-07-21 Inst Nat Polytech Grenoble Procede de traitement de piles usagee ar electrolyse.
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 (zh) * 2018-09-19 2023-07-25 兰州交通大学 一种离子交换膜电解法同时制备金属锰与二氧化锰的生产方法
CN113373461B (zh) * 2021-04-27 2022-12-02 宁夏天元锰材料研究院(有限公司) 一种同槽电解生产电池级二氧化锰的工艺及设备

Family Cites Families (3)

* 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
SU380742A1 (ru) * 1970-07-20 1973-05-15 Способ одновременного получения марганца и двуокиси марганца электролизом
US3790458A (en) * 1972-10-18 1974-02-05 N Demuria Method of electrochemical processing of manganese ores and their concentration wastes

Also Published As

Publication number Publication date
IT8622287A1 (it) 1988-05-11
FI874969A (fi) 1988-05-12
NO874652D0 (no) 1987-11-09
FI874969A0 (fi) 1987-11-11
EP0268319A3 (en) 1989-05-24
GR3004734T3 (fi) 1993-04-28
NO874652L (no) 1988-05-13
EP0268319A2 (en) 1988-05-25
EP0268319B1 (en) 1992-05-06
IT1199841B (it) 1989-01-05
IT8622287A0 (it) 1986-11-11
ES2032816T3 (es) 1993-03-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee