ZA200908067B - Process for the production of chromium metal nuggets from chromite ores/concentrates - Google Patents
Process for the production of chromium metal nuggets from chromite ores/concentratesInfo
- Publication number
- ZA200908067B ZA200908067B ZA200908067A ZA200908067A ZA200908067B ZA 200908067 B ZA200908067 B ZA 200908067B ZA 200908067 A ZA200908067 A ZA 200908067A ZA 200908067 A ZA200908067 A ZA 200908067A ZA 200908067 B ZA200908067 B ZA 200908067B
- Authority
- ZA
- South Africa
- Prior art keywords
- concentrates
- production
- chromium metal
- chromite ores
- metal nuggets
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
- C22C27/06—Alloys based on chromium
-
- 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
- C22B1/10—Roasting processes in fluidised form
-
- 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
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/2406—Binding; Briquetting ; Granulating pelletizing
-
- 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
- C22B34/00—Obtaining refractory metals
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/32—Obtaining chromium
-
- 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/04—Working-up slag
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN802KO2007 | 2007-05-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200908067B true ZA200908067B (en) | 2010-07-28 |
Family
ID=40031451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200908067A ZA200908067B (en) | 2007-05-24 | 2009-11-16 | Process for the production of chromium metal nuggets from chromite ores/concentrates |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP2152925A4 (en) |
JP (1) | JP5364091B2 (en) |
KR (1) | KR101498995B1 (en) |
CN (1) | CN101765670B (en) |
TR (1) | TR200908848T1 (en) |
WO (1) | WO2008142704A1 (en) |
ZA (1) | ZA200908067B (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101469679B1 (en) * | 2009-03-02 | 2014-12-05 | 신화메탈 주식회사 | Low carbon-ferrochromium manufacturing method by using continuous thermit reaction |
RU2551729C2 (en) * | 2009-09-14 | 2015-05-27 | Чонгкинг Рюифан Реньювэбл Ресорсес Девелопмент Ко., Лтд. | Method of chromium slag neutralisation using annealing method and blast-furnace process |
WO2013011521A1 (en) * | 2011-07-18 | 2013-01-24 | Tata Steel Limited | A method for direct reduction of oxidized chromite ore fines composite agglomerates in a tunnel kiln using carbonaceous reductant for production of reduced chromite product/ agglomerates applicable in ferrochrome or charge chrome production. |
CN102432068B (en) * | 2011-09-28 | 2013-10-16 | 北京科技大学 | Process for producing sodium chromate |
CN102994850A (en) * | 2012-10-29 | 2013-03-27 | 海门市金易焊接材料有限公司 | Low-carbon chromium metal |
CN105612264A (en) * | 2013-08-01 | 2016-05-25 | 西北大学 | Process for enhanced pre-reduction of chromite |
WO2016115593A1 (en) * | 2015-01-20 | 2016-07-28 | Pelleton Ip Holdings Limited | Method for producing a chromite agglomerate |
EA201992240A1 (en) * | 2017-03-21 | 2020-03-23 | Ланксесс Дойчланд Гмбх | METHOD FOR OBTAINING IRON AND CHROME CONTAINING PARTICLES |
US10982300B2 (en) * | 2017-05-02 | 2021-04-20 | Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Natural Resources | Carbothermic direct reduction of chromite using a catalyst for the production of ferrochrome alloy |
CN107699685A (en) * | 2017-08-09 | 2018-02-16 | 江苏省冶金设计院有限公司 | A kind of production method of silicochromium |
US10508319B1 (en) * | 2019-06-27 | 2019-12-17 | MM Metals USA, LLC | Method and system for producing low carbon ferrochrome from chromite ore and low carbon ferrochrome produced thereby |
CN112251600A (en) * | 2019-07-22 | 2021-01-22 | 孙凌玉 | Preparation method and application of chromium metallization ball |
CN110306058B (en) * | 2019-07-23 | 2021-03-12 | 中南大学 | Process for efficiently treating zinc-iron-containing metallurgical dust and sludge by rotary hearth furnace |
CN112226615B (en) * | 2020-10-15 | 2021-11-12 | 中南大学 | Comprehensive utilization method of stainless steel solid waste |
GB202108524D0 (en) | 2021-06-15 | 2021-07-28 | Eestech Inc | Improved smelting system |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5137246B1 (en) * | 1970-05-11 | 1976-10-14 | ||
JPS4936848B1 (en) * | 1970-12-30 | 1974-10-03 | ||
JPS50136211A (en) * | 1974-04-18 | 1975-10-29 | ||
US4414026A (en) * | 1981-07-30 | 1983-11-08 | Nippon Kokan Kabushiki Kaisha | Method for the production of ferrochromium |
JPS58193330A (en) * | 1982-05-04 | 1983-11-11 | Kawasaki Steel Corp | Preliminary reducing method and apparatus for reducing chromium ore by melting |
PH22151A (en) * | 1983-12-31 | 1988-06-01 | Krupp Gmbh | Process for the production of ferrochromium |
JPS6169944A (en) * | 1984-09-13 | 1986-04-10 | Nippon Steel Corp | Manufacture by melting and reducing of ferrochrome |
DE3518555C1 (en) * | 1985-05-23 | 1986-01-09 | Fried. Krupp Gmbh, 4300 Essen | Process for the reduction of iron-containing chrome ores |
DE3713883A1 (en) * | 1987-04-25 | 1988-11-17 | Metallgesellschaft Ag | Process for producing ferrochromium |
JP3335504B2 (en) * | 1995-07-21 | 2002-10-21 | 富士通株式会社 | Clock distribution device |
CN1172010C (en) * | 2001-11-15 | 2004-10-20 | 湖南铁合金集团有限公司 | process for producing low-Ti High-C ferrochronium |
JP4307849B2 (en) * | 2003-01-07 | 2009-08-05 | 株式会社神戸製鋼所 | Method for reducing chromium-containing raw materials |
-
2008
- 2008-02-12 KR KR1020097026723A patent/KR101498995B1/en active IP Right Grant
- 2008-02-12 TR TR200908848T patent/TR200908848T1/en unknown
- 2008-02-12 CN CN2008800171953A patent/CN101765670B/en not_active Expired - Fee Related
- 2008-02-12 WO PCT/IN2008/000087 patent/WO2008142704A1/en active Application Filing
- 2008-02-12 EP EP08710282.8A patent/EP2152925A4/en not_active Withdrawn
- 2008-02-12 JP JP2010508969A patent/JP5364091B2/en not_active Expired - Fee Related
-
2009
- 2009-11-16 ZA ZA200908067A patent/ZA200908067B/en unknown
Also Published As
Publication number | Publication date |
---|---|
CN101765670A (en) | 2010-06-30 |
KR101498995B1 (en) | 2015-03-06 |
WO2008142704A1 (en) | 2008-11-27 |
CN101765670B (en) | 2013-07-17 |
EP2152925A4 (en) | 2016-11-09 |
TR200908848T1 (en) | 2012-02-21 |
KR20100021620A (en) | 2010-02-25 |
JP5364091B2 (en) | 2013-12-11 |
EP2152925A1 (en) | 2010-02-17 |
JP2010528184A (en) | 2010-08-19 |
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