JP5364091B2 - クロマイト鉱／精鉱から金属クロム塊を製造する方法 - Google Patents
クロマイト鉱／精鉱から金属クロム塊を製造する方法 Download PDFInfo
- Publication number
- JP5364091B2 JP5364091B2 JP2010508969A JP2010508969A JP5364091B2 JP 5364091 B2 JP5364091 B2 JP 5364091B2 JP 2010508969 A JP2010508969 A JP 2010508969A JP 2010508969 A JP2010508969 A JP 2010508969A JP 5364091 B2 JP5364091 B2 JP 5364091B2
- Authority
- JP
- Japan
- Prior art keywords
- chromium
- chromite
- producing
- concentrate
- mass
- 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.)
- Expired - Fee Related
Links
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims description 30
- 238000004519 manufacturing process Methods 0.000 title claims description 23
- 239000012141 concentrate Substances 0.000 title claims description 20
- 239000011651 chromium Substances 0.000 claims description 35
- 229910052804 chromium Inorganic materials 0.000 claims description 27
- 239000002893 slag Substances 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 230000004907 flux Effects 0.000 claims description 9
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 8
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 8
- 239000004571 lime Substances 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000008188 pellet Substances 0.000 claims description 6
- 239000003245 coal Substances 0.000 claims description 5
- 230000003647 oxidation Effects 0.000 claims description 5
- 238000007254 oxidation reaction Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 241000723353 Chrysanthemum Species 0.000 claims 1
- 235000007516 Chrysanthemum Nutrition 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 230000009467 reduction Effects 0.000 description 17
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910000604 Ferrochrome Inorganic materials 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000000571 coke Substances 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 2
- 229910000423 chromium oxide Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011029 spinel Substances 0.000 description 2
- 229910052596 spinel Inorganic materials 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 description 1
- GETQUXSKPMRGCK-UHFFFAOYSA-N chromium;methane Chemical compound C.C.C.[Cr].[Cr].[Cr].[Cr].[Cr].[Cr].[Cr] GETQUXSKPMRGCK-UHFFFAOYSA-N 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000004320 controlled atmosphere Methods 0.000 description 1
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910003470 tongbaite Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN802KO2007 | 2007-05-24 | ||
| IN802/KOL/2007 | 2007-05-24 | ||
| PCT/IN2008/000087 WO2008142704A1 (fr) | 2007-05-24 | 2008-02-12 | Procédé de production de pépites de chrome métal à partir de minerais/concentrés de chromite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010528184A JP2010528184A (ja) | 2010-08-19 |
| JP5364091B2 true JP5364091B2 (ja) | 2013-12-11 |
Family
ID=40031451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010508969A Expired - Fee Related JP5364091B2 (ja) | 2007-05-24 | 2008-02-12 | クロマイト鉱／精鉱から金属クロム塊を製造する方法 |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP2152925A4 (fr) |
| JP (1) | JP5364091B2 (fr) |
| KR (1) | KR101498995B1 (fr) |
| CN (1) | CN101765670B (fr) |
| TR (1) | TR200908848T1 (fr) |
| WO (1) | WO2008142704A1 (fr) |
| ZA (1) | ZA200908067B (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107699685A (zh) * | 2017-08-09 | 2018-02-16 | 江苏省冶金设计院有限公司 | 一种硅铬合金的生产方法 |
| CN112226615A (zh) * | 2020-10-15 | 2021-01-15 | 中南大学 | 一种不锈钢固废的综合利用方法 |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101469679B1 (ko) * | 2009-03-02 | 2014-12-05 | 신화메탈 주식회사 | 연속 테르밋 반응을 이용한 저탄소페로크롬 제조방법 |
| WO2011029269A1 (fr) * | 2009-09-14 | 2011-03-17 | 重庆瑞帆再生资源开发有限公司 | Procédé permettant de traiter de façon non agressive un résidu de chrome à l'aide d'un four de grillage métallurgique et d'un haut-fourneau |
| WO2013011521A1 (fr) * | 2011-07-18 | 2013-01-24 | Tata Steel Limited | Procédé de réduction directe d'agglomérés composites des fines de minerai de chromite oxydé dans un four tunnel utilisant un agent réducteur carboné pour la production d'agglomérés / de produit de chromite réduit applicable dans la production de ferrochrome ou de charge-chrome |
| CN102432068B (zh) * | 2011-09-28 | 2013-10-16 | 北京科技大学 | 一种生产铬酸钠的方法 |
| CN102994850A (zh) * | 2012-10-29 | 2013-03-27 | 海门市金易焊接材料有限公司 | 低碳金属铬 |
| WO2015015250A1 (fr) * | 2013-08-01 | 2015-02-05 | North-West University | Procédé pour la préréduction améliorée de chromite |
| WO2016115593A1 (fr) * | 2015-01-20 | 2016-07-28 | Pelleton Ip Holdings Limited | Procédé de fabrication d'un agglomérat de chromite |
| WO2018172284A1 (fr) * | 2017-03-21 | 2018-09-27 | Lanxess Deutschland Gmbh | Procédé de préparation de particules contenant du fer et du chrome |
| CA3056280C (fr) * | 2017-05-02 | 2020-07-14 | Dawei Yu | Reduction carbothermique directe de chromite au moyen d'un catalyseur pour la production d'alliage de ferrochrome |
| 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 (zh) * | 2019-07-22 | 2021-01-22 | 孙凌玉 | 一种铬金属化料球的制备方法和应用 |
| CN110306058B (zh) * | 2019-07-23 | 2021-03-12 | 中南大学 | 一种转底炉高效处理含锌铁冶金尘泥的工艺 |
| GB202108524D0 (en) | 2021-06-15 | 2021-07-28 | Eestech Inc | Improved smelting system |
| WO2025116755A1 (fr) * | 2023-11-29 | 2025-06-05 | Re Alloys Sp. Z O.O. | Ferrosilicochrome à faible teneur en mélange, son procédé de production et son application dans la production de ferrochrome à faible teneur en carbone |
| CN118389823B (zh) * | 2024-06-28 | 2024-09-27 | 内蒙古新太元新材料有限公司 | 一种铬铁矿预还原球团及其制备方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5137246B1 (fr) * | 1970-05-11 | 1976-10-14 | ||
| JPS4936848B1 (fr) * | 1970-12-30 | 1974-10-03 | ||
| JPS50136211A (fr) * | 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 (ja) * | 1982-05-04 | 1983-11-11 | Kawasaki Steel Corp | クロム鉱石の溶融還元法における予備還元方法及びその装置 |
| PH22151A (en) * | 1983-12-31 | 1988-06-01 | Krupp Gmbh | Process for the production of ferrochromium |
| JPS6169944A (ja) * | 1984-09-13 | 1986-04-10 | Nippon Steel Corp | フエロクロムの溶融還元による製造方法 |
| DE3518555C1 (de) * | 1985-05-23 | 1986-01-09 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zur Reduktion von eisenhaltigen Chromerzen |
| DE3713883A1 (de) * | 1987-04-25 | 1988-11-17 | Metallgesellschaft Ag | Verfahren zur herstellung von ferrochrom |
| JP3335504B2 (ja) * | 1995-07-21 | 2002-10-21 | 富士通株式会社 | クロック分配装置 |
| CN1172010C (zh) * | 2001-11-15 | 2004-10-20 | 湖南铁合金集团有限公司 | 低钛高碳铬铁生产工艺 |
| JP4307849B2 (ja) * | 2003-01-07 | 2009-08-05 | 株式会社神戸製鋼所 | クロム含有原料の還元方法 |
-
2008
- 2008-02-12 EP EP08710282.8A patent/EP2152925A4/fr not_active Withdrawn
- 2008-02-12 JP JP2010508969A patent/JP5364091B2/ja not_active Expired - Fee Related
- 2008-02-12 WO PCT/IN2008/000087 patent/WO2008142704A1/fr not_active Ceased
- 2008-02-12 TR TR200908848T patent/TR200908848T1/xx unknown
- 2008-02-12 CN CN2008800171953A patent/CN101765670B/zh not_active Expired - Fee Related
- 2008-02-12 KR KR1020097026723A patent/KR101498995B1/ko not_active Expired - Fee Related
-
2009
- 2009-11-16 ZA ZA200908067A patent/ZA200908067B/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107699685A (zh) * | 2017-08-09 | 2018-02-16 | 江苏省冶金设计院有限公司 | 一种硅铬合金的生产方法 |
| CN112226615A (zh) * | 2020-10-15 | 2021-01-15 | 中南大学 | 一种不锈钢固废的综合利用方法 |
| CN112226615B (zh) * | 2020-10-15 | 2021-11-12 | 中南大学 | 一种不锈钢固废的综合利用方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2152925A4 (fr) | 2016-11-09 |
| EP2152925A1 (fr) | 2010-02-17 |
| CN101765670B (zh) | 2013-07-17 |
| KR20100021620A (ko) | 2010-02-25 |
| TR200908848T1 (tr) | 2012-02-21 |
| CN101765670A (zh) | 2010-06-30 |
| WO2008142704A1 (fr) | 2008-11-27 |
| JP2010528184A (ja) | 2010-08-19 |
| ZA200908067B (en) | 2010-07-28 |
| KR101498995B1 (ko) | 2015-03-06 |
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