WO2006045254A1 - Procédé de fabrication de ferronickel par fusion de minerai d’oxyde de nickel contenant des cristaux d'eau dans un haut-fourneau - Google Patents
Procédé de fabrication de ferronickel par fusion de minerai d’oxyde de nickel contenant des cristaux d'eau dans un haut-fourneau Download PDFInfo
- Publication number
- WO2006045254A1 WO2006045254A1 PCT/CN2005/001828 CN2005001828W WO2006045254A1 WO 2006045254 A1 WO2006045254 A1 WO 2006045254A1 CN 2005001828 W CN2005001828 W CN 2005001828W WO 2006045254 A1 WO2006045254 A1 WO 2006045254A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- blast furnace
- ore
- smelting
- limestone
- nickel
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/02—General features in the manufacture of pig-iron by applying additives, e.g. fluxing agents
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/008—Composition or distribution of the charge
-
- 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
- C22B1/16—Sintering; Agglomerating
-
- 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
- C22B23/005—Preliminary treatment of ores, e.g. by roasting or by the Krupp-Renn process
-
- 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
- C22B23/02—Obtaining nickel or cobalt by dry processes
- C22B23/023—Obtaining nickel or cobalt by dry processes with formation of ferro-nickel or ferro-cobalt
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
-
- 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
- C22B1/2413—Binding; Briquetting ; Granulating enduration of pellets
Definitions
- the invention provides a process for smelting ferronickel containing crystallization water nickel oxide ore through a blast furnace, which mainly comprises the following steps:
- the raw ore is crushed and sieved, wherein the ore powder having a particle size smaller than 2 legs is sintered with the coke powder and the quick lime/limestone mixture to obtain a sintered ore;
- the weight ratio of the additive to the sintered ore is preferably:
- the CaO content in the limestone is greater than 50%
- the CaO content in the quicklime is greater than 80%
- the Mg content in the dolomite is >10%
- the CaF content in the fluorite is >80%.
- the blast furnace smelting process provided by the invention has low cost, and the traditional submerged arc furnace process requires 2000 to 4000 kWh/ton of iron, and the coke is 0.5 ton.
- the blast furnace consumes 150 ⁇ 200 in the process provided by the invention. Electricity / ton of iron. Energy saving, large output, average blast furnace output is greater than the average output of the submerged arc furnace. Less pollution, less powder.
- the raw material recovery rate is high, and the yields are: iron 97 ⁇ 98%, nickel 99%, chromium 40 ⁇ 50%.
- the ore is selected from the group consisting of nickel-niobium ore imported from Bulgaria.
- the ore is crushed and sieved, wherein the ore powder having a particle diameter of less than 2 mm is sintered with the coke powder and the quicklime/limestone mixture to obtain a sintered ore;
- the sintered ore obtained by sintering once is pulverized, sieved through a 300-500 mesh sieve, and then magnetically selected to obtain a concentrate powder; Sintering the concentrate powder with the coke powder, quicklime/limestone mixture to obtain a sintered ore;
- the main components and content (% by weight) of the obtained sinter are:
- the main components and content (% by weight) of ferronickel obtained by smelting are:
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05801995.1A EP1927666B1 (fr) | 2005-09-16 | 2005-11-02 | Procédé de fabrication de ferronickel par fusion de minerai d oxyde de nickel contenant des cristaux d'eau dans un haut-fourneau |
JP2008530297A JP4734415B2 (ja) | 2005-09-16 | 2005-11-02 | 結晶水を含む酸化ニッケル鉱を高炉でニッケル鉄に精錬する方法 |
AU2005299184A AU2005299184B2 (en) | 2005-09-16 | 2005-11-02 | A smelting process of ferronickel with nickel oxide ore containing of crystal water in a blast furnace |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200510102985.X | 2005-09-16 | ||
CNB200510102985XA CN1300352C (zh) | 2005-09-16 | 2005-09-16 | 含结晶水的氧化镍矿经高炉冶炼镍铁工艺 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006045254A1 true WO2006045254A1 (fr) | 2006-05-04 |
Family
ID=36139000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2005/001828 WO2006045254A1 (fr) | 2005-09-16 | 2005-11-02 | Procédé de fabrication de ferronickel par fusion de minerai d’oxyde de nickel contenant des cristaux d'eau dans un haut-fourneau |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1927666B1 (fr) |
JP (1) | JP4734415B2 (fr) |
KR (2) | KR20100039907A (fr) |
CN (1) | CN1300352C (fr) |
AU (1) | AU2005299184B2 (fr) |
MY (1) | MY147763A (fr) |
WO (1) | WO2006045254A1 (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008140226A1 (fr) * | 2007-05-11 | 2008-11-20 | Posco | Procédé de fabrication de fonte liquide contenant du nickel |
KR100948926B1 (ko) | 2007-07-23 | 2010-03-24 | 주식회사 포스코 | 니켈 함유 용철의 제조 방법 |
KR101322898B1 (ko) * | 2007-05-11 | 2013-10-29 | 주식회사 포스코 | 니켈 함유 용철의 제조 방법 |
KR101322897B1 (ko) | 2007-05-11 | 2013-10-29 | 주식회사 포스코 | 니켈 함유 용철의 제조 방법 |
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CN101020943A (zh) * | 2006-07-12 | 2007-08-22 | 刘光火 | 氧化镍矿冶炼镍铬生铁工艺的降磷方法 |
CN100532579C (zh) * | 2007-04-30 | 2009-08-26 | 郑州永通特钢有限公司 | 使用含镍、铬的低品位褐铁矿冶炼低磷不锈钢基料的方法 |
CN100478477C (zh) * | 2007-07-09 | 2009-04-15 | 贵研铂业股份有限公司 | 一种从红土矿中提取镍铁合金的方法 |
CN101638730B (zh) * | 2008-07-31 | 2015-03-25 | 塔塔钢铁有限公司 | 用于从冶金级铬铁矿精矿细粉生产海绵铬的方法 |
CN101792866B (zh) * | 2010-03-26 | 2011-08-03 | 常州市兴昌盛合金制品有限公司 | 一种利用废氧化铝基镍触媒提炼镍铁的方法 |
CN102212691A (zh) * | 2011-05-20 | 2011-10-12 | 营口宝成不锈钢有限公司 | 一种铬镍铁合金的生产方法 |
KR101359970B1 (ko) * | 2011-12-20 | 2014-02-12 | 주식회사 포스코 | 페로니켈 슬래그의 재활용 방법 |
CN102719582B (zh) * | 2012-07-03 | 2014-10-29 | 刘光火 | 一种冶炼低品位复合矿的工艺 |
KR101536745B1 (ko) * | 2012-12-28 | 2015-07-15 | 재단법인 포항산업과학연구원 | 마그네슘 제련 원료 |
CN103103366B (zh) * | 2013-02-20 | 2014-07-16 | 罕王实业集团有限公司 | 一种硅热法控制节能环保红土镍矿冶炼竖炉温度的方法 |
JP5991290B2 (ja) * | 2013-09-13 | 2016-09-14 | Jfeスチール株式会社 | 焼結鉱の製造方法 |
CN103740933B (zh) * | 2014-01-24 | 2015-12-02 | 温德昌 | 一种氧化镍物料生产镍铁合金的方法 |
CN105909679A (zh) * | 2016-06-18 | 2016-08-31 | 中山市盈科轴承制造有限公司 | 带dlc涂层的多楔滑轮型双列角接触球轴承 |
CN111663034B (zh) * | 2020-06-28 | 2022-10-14 | 宝钢德盛不锈钢有限公司 | 一种低成本的高炉铁水生产工艺 |
CN111763823B (zh) * | 2020-08-26 | 2022-05-20 | 甘肃高能中色环保科技有限公司 | 一种复杂含镍湿物料生产烧结块的方法 |
CN112573842B (zh) * | 2020-12-29 | 2022-04-22 | 中国水利水电第九工程局有限公司 | 石灰石矿山尾矿白云石用于水泥生产配料方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS58213837A (ja) | 1983-05-12 | 1983-12-12 | Nisshin Steel Co Ltd | クロム鉱石の焼結法 |
CN1205743A (zh) * | 1995-11-03 | 1999-01-20 | 技术资源有限公司 | 从氧化的金属矿物中制造金属和金属合金的双联炼钢法 |
RU2132400C1 (ru) * | 1998-09-03 | 1999-06-27 | Открытое акционерное общество "Серовский металлургический завод" | Способ переработки окисленных никелевых руд |
RU2157412C1 (ru) | 1999-04-19 | 2000-10-10 | ЗАО "Научно-производственное предприятие ФАН" | Способ получения доменного ферроникеля |
JP2001303113A (ja) * | 2000-04-26 | 2001-10-31 | Mitsui Matsushima Co Ltd | 燃焼灰成分においてCaO成分とFe2O3成分とが多い石炭の利用方法 |
CN1603439A (zh) * | 2004-11-15 | 2005-04-06 | 四川川投峨眉铁合金(集团)有限责任公司 | 一种火法提取镍的生产方法 |
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CN1237641A (zh) * | 1999-06-15 | 1999-12-08 | 吉林省冶金研究院 | 由硫化镍精矿中提取镍、铜、钴、镁及制造镍铁的工艺 |
US6903585B2 (en) * | 2003-06-27 | 2005-06-07 | Analog Devices, Inc. | Pulse width modulated common mode feedback loop and method for differential charge pump |
-
2005
- 2005-09-16 CN CNB200510102985XA patent/CN1300352C/zh not_active Ceased
- 2005-11-02 KR KR1020107006683A patent/KR20100039907A/ko not_active Application Discontinuation
- 2005-11-02 KR KR1020067017163A patent/KR20070085068A/ko active Application Filing
- 2005-11-02 AU AU2005299184A patent/AU2005299184B2/en not_active Ceased
- 2005-11-02 EP EP05801995.1A patent/EP1927666B1/fr not_active Not-in-force
- 2005-11-02 WO PCT/CN2005/001828 patent/WO2006045254A1/fr active Application Filing
- 2005-11-02 JP JP2008530297A patent/JP4734415B2/ja not_active Expired - Fee Related
-
2006
- 2006-10-10 MY MYPI20064303A patent/MY147763A/en unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS58213837A (ja) | 1983-05-12 | 1983-12-12 | Nisshin Steel Co Ltd | クロム鉱石の焼結法 |
CN1205743A (zh) * | 1995-11-03 | 1999-01-20 | 技术资源有限公司 | 从氧化的金属矿物中制造金属和金属合金的双联炼钢法 |
RU2132400C1 (ru) * | 1998-09-03 | 1999-06-27 | Открытое акционерное общество "Серовский металлургический завод" | Способ переработки окисленных никелевых руд |
RU2157412C1 (ru) | 1999-04-19 | 2000-10-10 | ЗАО "Научно-производственное предприятие ФАН" | Способ получения доменного ферроникеля |
JP2001303113A (ja) * | 2000-04-26 | 2001-10-31 | Mitsui Matsushima Co Ltd | 燃焼灰成分においてCaO成分とFe2O3成分とが多い石炭の利用方法 |
CN1603439A (zh) * | 2004-11-15 | 2005-04-06 | 四川川投峨眉铁合金(集团)有限责任公司 | 一种火法提取镍的生产方法 |
Non-Patent Citations (2)
Title |
---|
See also references of EP1927666A4 * |
ZHENMIN XIAO.: "STATUS OF EXPLOTATION OF LATERITE TYPE NICKEL ORE AND APPLICATIONS OF HIGH PRESSURE ACID LEACHING TECHNOLOGY IN THE WORLD.", CHINESE MINING., vol. 11, no. 1, XP008099211 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008140226A1 (fr) * | 2007-05-11 | 2008-11-20 | Posco | Procédé de fabrication de fonte liquide contenant du nickel |
JP2010526936A (ja) * | 2007-05-11 | 2010-08-05 | ポスコ | ニッケル含有溶鉄の製造方法 |
KR101322898B1 (ko) * | 2007-05-11 | 2013-10-29 | 주식회사 포스코 | 니켈 함유 용철의 제조 방법 |
KR101322897B1 (ko) | 2007-05-11 | 2013-10-29 | 주식회사 포스코 | 니켈 함유 용철의 제조 방법 |
KR100948926B1 (ko) | 2007-07-23 | 2010-03-24 | 주식회사 포스코 | 니켈 함유 용철의 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
MY147763A (en) | 2013-01-31 |
EP1927666A4 (fr) | 2008-12-03 |
CN1300352C (zh) | 2007-02-14 |
CN1743476A (zh) | 2006-03-08 |
JP4734415B2 (ja) | 2011-07-27 |
AU2005299184A1 (en) | 2006-05-04 |
JP2009508005A (ja) | 2009-02-26 |
EP1927666B1 (fr) | 2013-04-24 |
KR20070085068A (ko) | 2007-08-27 |
AU2005299184B2 (en) | 2009-06-04 |
EP1927666A1 (fr) | 2008-06-04 |
KR20100039907A (ko) | 2010-04-16 |
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