FR2718429B1 - Procédé de lixiviation de dioxyde de manganèse par l'acide chlorhydrique. - Google Patents

Procédé de lixiviation de dioxyde de manganèse par l'acide chlorhydrique.

Info

Publication number: FR2718429B1
Authority: FR; France
Prior art keywords: leaching; hydrochloric acid; manganese dioxide; manganese; dioxide
Prior art date: 1994-04-07
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

FR9504185A

Other languages

English (en)

Other versions

FR2718429A1 (fr

Inventor

Matta Machado Jose Paix Marcio

Amaral Jose Coelho

Pieroni Jose Luiz

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.)

Vale SA

Original Assignee

Companhia Vale do Rio Doce

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.)

1994-04-07

Filing date

1995-04-07

Publication date

1997-01-24

1995-04-07 Application filed by Companhia Vale do Rio Doce filed Critical Companhia Vale do Rio Doce

1995-10-13 Publication of FR2718429A1 publication Critical patent/FR2718429A1/fr

1997-01-24 Application granted granted Critical

1997-01-24 Publication of FR2718429B1 publication Critical patent/FR2718429B1/fr

2015-04-07 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 title 2
NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 title 2
238000002386 leaching Methods 0.000 title 1
238000000034 method Methods 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B47/00—Obtaining manganese
- C22B47/0018—Treating ocean floor nodules
- C22B47/0045—Treating ocean floor nodules by wet processes
- C22B47/0054—Treating ocean floor nodules by wet processes leaching processes
- C22B47/0063—Treating ocean floor nodules by wet processes leaching processes with acids or salt solutions
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Ocean & Marine Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Oceanography (AREA)
Manufacturing & Machinery (AREA)
General Life Sciences & Earth Sciences (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacture And Refinement Of Metals (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Paper (AREA)

FR9504185A 1994-04-07 1995-04-07 Procédé de lixiviation de dioxyde de manganèse par l'acide chlorhydrique. Expired - Fee Related FR2718429B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BR9401472A BR9401472A (pt)	1994-04-07	1994-04-07	Processo de lixiviação controlada para bióxido de manganês natural com uso de ácido corídrico

Publications (2)

Publication Number	Publication Date
FR2718429A1 FR2718429A1 (fr)	1995-10-13
FR2718429B1 true FR2718429B1 (fr)	1997-01-24

Family

ID=4058746

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR9504185A Expired - Fee Related FR2718429B1 (fr)	1994-04-07	1995-04-07	Procédé de lixiviation de dioxyde de manganèse par l'acide chlorhydrique.

Country Status (11)

Country	Link
JP (1)	JPH07277737A (fr)
AU (1)	AU685174B2 (fr)
BE (1)	BE1008675A3 (fr)
BR (1)	BR9401472A (fr)
CA (1)	CA2144925C (fr)
ES (1)	ES2103233B1 (fr)
FR (1)	FR2718429B1 (fr)
NL (1)	NL1000073C1 (fr)
OA (1)	OA10219A (fr)
PT (1)	PT101680B (fr)
ZA (1)	ZA95664B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU2607873C1 (ru) *	2015-09-28	2017-01-20	федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский горный университет"	Способ переработки железомарганцевых конкреций
CN113387391B (zh) *	2021-07-30	2022-05-24	广西埃索凯新材料科技有限公司	一种基于氧化锰矿的硫酸锰生产***

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2240586A1 (de) *	1972-08-18	1974-02-28	Krupp Gmbh	Verfahren zur gewinnung von kupfer, nickel, kobalt und mangan aus manganknollen
US4002717A (en) *	1975-01-09	1977-01-11	Deepsea Ventures, Inc.	Refining of manganese oxide ores
CA1061568A (fr) *	1975-01-17	1979-09-04	Antoine Van Peteghem	Methode d'extraction de metaux utiles de modules de minerai manganesien au fond de l'ocean
DE2623837A1 (de) *	1976-03-30	1977-10-13	Eleusis Bauxite Mines Inc	Verfahren zur herstellung eines aktiven mangandioxids
US4150091A (en) *	1977-11-21	1979-04-17	Sun Ocean Ventures, Inc.	Manganese ore leaching process
DE4329086A1 (de) *	1993-08-30	1995-03-02	Gewerk Keramchemie	Verfahren zur hydrometallurgischen Aufbereitung von verbrauchten Batterien zur Wiedergewinung der Rohstoffe

1994
- 1994-04-07 BR BR9401472A patent/BR9401472A/pt not_active IP Right Cessation
- 1994-12-01 AU AU79140/94A patent/AU685174B2/en not_active Expired
1995
- 1995-01-09 OA OA60601A patent/OA10219A/en unknown
- 1995-01-27 ZA ZA95664A patent/ZA95664B/xx unknown
- 1995-02-07 JP JP7019003A patent/JPH07277737A/ja active Pending
- 1995-02-15 ES ES09500301A patent/ES2103233B1/es not_active Expired - Fee Related
- 1995-03-17 CA CA002144925A patent/CA2144925C/fr not_active Expired - Fee Related
- 1995-03-29 PT PT101680A patent/PT101680B/pt not_active IP Right Cessation
- 1995-04-04 BE BE9500307A patent/BE1008675A3/fr active
- 1995-04-06 NL NL1000073A patent/NL1000073C1/xx not_active IP Right Cessation
- 1995-04-07 FR FR9504185A patent/FR2718429B1/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JPH07277737A (ja)	1995-10-24
AU685174B2 (en)	1998-01-15
PT101680B (pt)	1997-04-30
AU7914094A (en)	1995-10-19
OA10219A (en)	1997-09-19
BE1008675A3 (fr)	1996-07-02
CA2144925A1 (fr)	1995-10-08
FR2718429A1 (fr)	1995-10-13
ZA95664B (en)	1995-09-28
BR9401472A (pt)	1995-11-07
PT101680A (pt)	1995-11-30
CA2144925C (fr)	2006-09-19
ES2103233A1 (es)	1997-09-01
NL1000073C1 (nl)	1995-10-09
ES2103233B1 (es)	1998-07-01

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Legal Events

Date	Code	Title	Description
2011-01-21	ST	Notification of lapse	Effective date: 20101230