EP1666614A4 - Method for processing oxidises nickel-cobalt ore (variants) - Google Patents
Method for processing oxidises nickel-cobalt ore (variants)Info
- Publication number
- EP1666614A4 EP1666614A4 EP04748970A EP04748970A EP1666614A4 EP 1666614 A4 EP1666614 A4 EP 1666614A4 EP 04748970 A EP04748970 A EP 04748970A EP 04748970 A EP04748970 A EP 04748970A EP 1666614 A4 EP1666614 A4 EP 1666614A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- oxidises
- variants
- nickel
- processing
- cobalt ore
- 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.)
- Withdrawn
Links
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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
- C22B1/06—Sulfating roasting
-
- 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
- C22B23/00—Obtaining nickel or cobalt
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0407—Leaching processes
- C22B23/0415—Leaching processes with acids or salt solutions except ammonium salts solutions
- C22B23/043—Sulfurated acids or salts thereof
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2003123213/02A RU2245932C1 (en) | 2003-07-22 | 2003-07-22 | Method for nickel and other metal recovery from oxidized ore |
RU2003123702/02A RU2245933C1 (en) | 2003-07-28 | 2003-07-28 | Method for reprocessing of oxidized nickel-cobalt ore |
RU2003125003/02A RU2245934C1 (en) | 2003-08-11 | 2003-08-11 | Method for reprocessing of oxidized nickel-cobalt ore |
PCT/RU2004/000283 WO2005007898A2 (en) | 2003-07-22 | 2004-07-22 | Method for processing oxidized nickel-cobalt ore (variants) |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1666614A2 EP1666614A2 (en) | 2006-06-07 |
EP1666614A4 true EP1666614A4 (en) | 2007-06-06 |
Family
ID=34084291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04748970A Withdrawn EP1666614A4 (en) | 2003-07-22 | 2004-07-22 | Method for processing oxidises nickel-cobalt ore (variants) |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1666614A4 (en) |
AU (1) | AU2004258050A1 (en) |
BR (1) | BRPI0412214A (en) |
EA (1) | EA008573B1 (en) |
WO (1) | WO2005007898A2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102766761B (en) * | 2012-08-20 | 2014-02-26 | 长沙矿冶研究院有限责任公司 | Method for extracting vanadium pentoxide from vanadium containing clay ores |
FI124883B (en) * | 2012-12-20 | 2015-03-13 | Outotec Oyj | Method and apparatus for acid granulation of metallic rock |
CN110846496B (en) * | 2019-12-03 | 2021-08-03 | 山东国大黄金股份有限公司 | Sulfating roasting smelting method of sulfur-containing copper-cobalt concentrate |
RU2756326C2 (en) * | 2020-03-03 | 2021-09-29 | Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" | Method for processing oxidized nickel-cobalt ore |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4464344A (en) * | 1979-05-25 | 1984-08-07 | Saikkonen Pekka J | Process for recovering non-ferrous metal values from ores, concentrates, oxidic roasting products or slags |
JPH07316677A (en) * | 1994-05-23 | 1995-12-05 | Nikko Aen Kk | Method for recovering valuable metal from steelmaking dust |
WO2001016384A1 (en) * | 1999-08-30 | 2001-03-08 | Joma Chemical As | Sulfatisation process for metal extraction from sulfide ores |
DE19946326A1 (en) * | 1999-09-28 | 2001-03-29 | Eberhard Gock | Recycling colored metals from the slag of copper winning comprises reacting the granulated slag with semi-concentrated sulfuric acid, roasting the cake produced and treating with alkali |
US6274104B1 (en) * | 1998-06-04 | 2001-08-14 | Jussi Rastas | Non-ferrous metal recovery method utilizing a melt sulphation reaction |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU50401A1 (en) * | 1935-10-18 | 1936-11-30 | А.Н. Кузнецов | Nickel ore processing method |
GB1600411A (en) * | 1977-03-31 | 1981-10-14 | Interox Chemicals Ltd | Extraction of nickel from a prereduced laterite ore |
CA1171287A (en) * | 1980-11-05 | 1984-07-24 | William R. Hatch | Acid leaching of lateritic nickel ores |
RU2161658C1 (en) * | 2000-06-28 | 2001-01-10 | Басков Дмитрий Борисович | Method of nickel and cobalt recovery from nickel silicate ores |
US6379637B1 (en) * | 2000-10-31 | 2002-04-30 | Walter Curlook | Direct atmospheric leaching of highly-serpentinized saprolitic nickel laterite ores with sulphuric acid |
-
2004
- 2004-07-22 AU AU2004258050A patent/AU2004258050A1/en not_active Abandoned
- 2004-07-22 WO PCT/RU2004/000283 patent/WO2005007898A2/en active Application Filing
- 2004-07-22 EP EP04748970A patent/EP1666614A4/en not_active Withdrawn
- 2004-07-22 BR BRPI0412214-3A patent/BRPI0412214A/en not_active IP Right Cessation
- 2004-07-22 EA EA200600287A patent/EA008573B1/en not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4464344A (en) * | 1979-05-25 | 1984-08-07 | Saikkonen Pekka J | Process for recovering non-ferrous metal values from ores, concentrates, oxidic roasting products or slags |
JPH07316677A (en) * | 1994-05-23 | 1995-12-05 | Nikko Aen Kk | Method for recovering valuable metal from steelmaking dust |
US6274104B1 (en) * | 1998-06-04 | 2001-08-14 | Jussi Rastas | Non-ferrous metal recovery method utilizing a melt sulphation reaction |
WO2001016384A1 (en) * | 1999-08-30 | 2001-03-08 | Joma Chemical As | Sulfatisation process for metal extraction from sulfide ores |
DE19946326A1 (en) * | 1999-09-28 | 2001-03-29 | Eberhard Gock | Recycling colored metals from the slag of copper winning comprises reacting the granulated slag with semi-concentrated sulfuric acid, roasting the cake produced and treating with alkali |
Non-Patent Citations (1)
Title |
---|
DATABASE WPI Week 199606, Derwent World Patents Index; AN 1996-056383, XP002431090 * |
Also Published As
Publication number | Publication date |
---|---|
WO2005007898A2 (en) | 2005-01-27 |
WO2005007898A8 (en) | 2007-06-28 |
EA200600287A1 (en) | 2006-06-30 |
WO2005007898A3 (en) | 2005-05-19 |
EA008573B1 (en) | 2007-06-29 |
BRPI0412214A (en) | 2006-08-22 |
EP1666614A2 (en) | 2006-06-07 |
AU2004258050A1 (en) | 2005-01-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |
|
17P | Request for examination filed |
Effective date: 20060222 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR |
|
DAX | Request for extension of the european patent (deleted) | ||
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C22B 1/06 20060101ALI20070426BHEP Ipc: C22B 23/00 20060101AFI20060321BHEP |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20070509 |
|
R17D | Deferred search report published (corrected) |
Effective date: 20070628 |
|
17Q | First examination report despatched |
Effective date: 20070914 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
RTI1 | Title (correction) |
Free format text: METHOD OF PROCESSING OXIDIC NICKEL AND COBALT ORES |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20100202 |