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
Authority: EP; European Patent Office
Prior art keywords: divalent; extracting; metal; manganese dioxide; salt solutions
Prior art date: 1986-11-11
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.)

1986-11-11

Filing date

1987-10-30

Publication date

1989-05-24

1987-10-30 Application filed by Nuova Samim SpA filed Critical Nuova Samim SpA

1988-05-25 Publication of EP0268319A2 publication Critical patent/EP0268319A2/en

1989-05-24 Publication of EP0268319A3 publication Critical patent/EP0268319A3/en

1992-05-06 Application granted granted Critical

1992-05-06 Publication of EP0268319B1 publication Critical patent/EP0268319B1/en

Status Expired legal-status Critical Current

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
IT2228786		1986-11-11
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

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)	FI874969L (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	A production method for simultaneously preparing metal manganese and manganese dioxide by ion-exchange membrane electrolysis
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

1986
- 1986-11-11 IT IT22287/86A patent/IT1199841B/en active
1987
- 1987-10-30 EP EP87202092A patent/EP0268319B1/en not_active Expired
- 1987-10-30 DE DE8787202092T patent/DE3778834D1/en not_active Expired - Lifetime
- 1987-10-30 ES ES198787202092T patent/ES2032816T3/en not_active Expired - Lifetime
- 1987-11-09 NO NO874652A patent/NO874652L/en unknown
- 1987-11-11 FI FI874969A patent/FI874969L/en not_active IP Right Cessation
1992
- 1992-05-27 GR GR920401083T patent/GR3004734T3/el unknown

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
FI874969L (en)	1988-05-12
FI874969A0 (en)	1987-11-11
IT8622287A0 (en)	1986-11-11
DE3778834D1 (en)	1992-06-11
NO874652L (en)	1988-05-13
EP0268319A2 (en)	1988-05-25
NO874652D0 (en)	1987-11-09
ES2032816T3 (en)	1993-03-01
EP0268319B1 (en)	1992-05-06
GR3004734T3 (en)	1993-04-28
IT1199841B (en)	1989-01-05

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GB8706422D0 (en)	1987-04-23	Identification method
EP0195385A3 (en)	1987-05-13	Method and apparatus for manufacturing cold-rolled steel strip
GB8516393D0 (en)	1985-07-31	Manganese dioxide
JPS5321035A (en)	1978-02-27	Method of recovering zinc and manganese dioxide
DE3466609D1 (en)	1987-11-05	Personal identification method and apparatus
GB8524083D0 (en)	1985-11-06	Oxidation method
ZA847371B (en)	1985-05-29	Work-hardenable austenitic manganese steel and method for the production thereof
GB2177786B (en)	1989-11-08	Refrigeration method and apparatus
EP0268319A3 (en)	1989-05-24	Method for extracting mn metal and manganese dioxide from divalent mn salt solutions
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GB2194551A (en)	1988-03-09	Wear-resistant steel and method for making it
ZA868614B (en)	1987-10-28	Improved wine making inoculants and related means and methods
EP0132365A3 (en)	1988-08-31	Process of making aluminum killed low manganese deep drawing steel
DE3380218D1 (en)	1989-08-24	Method of treating manganese ores with sulphur dioxide
ZA849341B (en)	1985-07-31	Method of preparing electrolytic manganese dioxide
PL269716A1 (en)	1989-06-26	Method for iron and manganese removal from water
PL296867A1 (en)	1994-06-13	Method of obtaining lithium salt of aspartic or n-acyloaspartic acid
EP0283516A4 (en)	1988-08-11	Patent procedural form and method of making same.
GB8623102D0 (en)	1986-10-29	Transformation method
IE842730L (en)	1985-08-27	Electrolytic manganese dioxide
SU1175117A1 (en)	1994-07-15	Method of obtaining vanadium dioxide
CS70387A1 (en)	1988-10-14	Method for rare metals entraping from water solutions and salts thereof
AU1568188A (en)	1989-11-09	Manganese (II) chelate contrast agents and methods

Legal Events

Date	Code	Title	Description
1988-04-09	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1988-05-25	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): CH DE ES FR GB GR LI SE
1989-04-05	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
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1990-01-03	17P	Request for examination filed	Effective date: 19891016
1991-04-03	17Q	First examination report despatched	Effective date: 19910220
1992-02-26	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: NUOVA SAMIM S.P.A.
1992-03-20	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1992-05-06	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): CH DE ES FR GB GR LI SE
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1994-01-27	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: CH Payment date: 19940127 Year of fee payment: 7
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