JP2016539251A - クロム鉄鉱石からのクロム鉄合金の直接的な製造 - Google Patents

クロム鉄鉱石からのクロム鉄合金の直接的な製造 Download PDF

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Publication number
JP2016539251A
JP2016539251A JP2016549010A JP2016549010A JP2016539251A JP 2016539251 A JP2016539251 A JP 2016539251A JP 2016549010 A JP2016549010 A JP 2016549010A JP 2016549010 A JP2016549010 A JP 2016549010A JP 2016539251 A JP2016539251 A JP 2016539251A
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Japan
Prior art keywords
chromium
chromite
natural gas
carbon
aggregate
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Pending
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JP2016549010A
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English (en)
Japanese (ja)
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JP2016539251A5 (enExample
Inventor
ウインター，フランク
Original Assignee
ケイ・ダブリュ・ジー リソーシーズ，インコーポレイテッド
ケイ・ダブリュ・ジー リソーシーズ，インコーポレイテッド
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Application filed by ケイ・ダブリュ・ジー リソーシーズ，インコーポレイテッド, ケイ・ダブリュ・ジー リソーシーズ，インコーポレイテッド filed Critical ケイ・ダブリュ・ジー リソーシーズ，インコーポレイテッド
Publication of JP2016539251A publication Critical patent/JP2016539251A/ja
Publication of JP2016539251A5 publication Critical patent/JP2016539251A5/ja
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C30/00—Alloys containing less than 50% by weight of each constituent
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0073—Selection or treatment of the reducing gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/008—Use of special additives or fluxing agents
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
JP2016549010A 2013-10-21 2014-09-09 クロム鉄鉱石からのクロム鉄合金の直接的な製造 Pending JP2016539251A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361893400P 2013-10-21 2013-10-21
US61/893,400 2013-10-21
PCT/US2014/054644 WO2015060951A1 (en) 2013-10-21 2014-09-09 Production of chromium iron alloys directly from chromite ore

Related Child Applications (1)

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JP2019094969A Division JP2019131895A (ja) 2013-10-21 2019-05-21 クロム鉄鉱石からのクロム鉄合金の直接的な製造

Publications (2)

Publication Number Publication Date
JP2016539251A true JP2016539251A (ja) 2016-12-15
JP2016539251A5 JP2016539251A5 (enExample) 2017-01-26

Family

ID=52993349

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2016549010A Pending JP2016539251A (ja) 2013-10-21 2014-09-09 クロム鉄鉱石からのクロム鉄合金の直接的な製造
JP2019094969A Pending JP2019131895A (ja) 2013-10-21 2019-05-21 クロム鉄鉱石からのクロム鉄合金の直接的な製造

Family Applications After (1)

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JP2019094969A Pending JP2019131895A (ja) 2013-10-21 2019-05-21 クロム鉄鉱石からのクロム鉄合金の直接的な製造

Country Status (6)

Country Link
US (1) US20160244864A1 (enExample)
JP (2) JP2016539251A (enExample)
KR (1) KR20160073994A (enExample)
CN (1) CN105658828A (enExample)
CA (1) CA2927984C (enExample)
WO (1) WO2015060951A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018172284A1 (en) * 2017-03-21 2018-09-27 Lanxess Deutschland Gmbh Process for preparing iron- and chrome-containing particles
FI3619331T3 (fi) 2017-05-02 2024-11-04 Her Majesty The Queen In Right Of Canada As Represented By The Mini Of Natural Resources Kromiitin karboterminen suora pelkistys katalyyttiä käyttämällä ferrokromimetalliseoksen tuottamiseksi
US10358693B2 (en) 2017-10-20 2019-07-23 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Natural Resources Method of direct reduction of chromite with cryolite additive
EP3760748B1 (en) * 2019-07-02 2023-09-20 Brother Group (Hong Kong) Limited Process for preparing optimized calcined, iron- and chrome-containing pellets
EP3763837A1 (de) * 2019-07-09 2021-01-13 Brother Group (Hong Kong) Limited Formgebung von chromerzprozess-rückständen
BR102019023195B1 (pt) * 2019-11-05 2021-01-19 Vale S.A. processo de produção de aglomerado de finos de minério de ferroe o produto aglomerado
CN113444884B (zh) * 2021-05-17 2022-11-01 攀钢集团攀枝花钢铁研究院有限公司 一种微碳铬铁合金的制备方法
CN114855002B (zh) * 2021-07-06 2023-04-25 丰镇市华兴化工有限公司 一种低钛高碳铬铁及其生产方法
CN116987880B (zh) * 2023-08-10 2025-10-31 北京科技大学 一种在含ch4的还原气氛条件下铬铁矿球团进行低温还原焙烧预处理方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5114969B1 (enExample) * 1970-10-31 1976-05-13
JPS58199834A (ja) * 1982-05-15 1983-11-21 Kawasaki Steel Corp クロム鉱石の予備還元法

Family Cites Families (13)

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Publication number Priority date Publication date Assignee Title
US2990267A (en) * 1959-06-26 1961-06-27 Dow Chemical Co Preparation of metal powders
US3235371A (en) * 1962-09-10 1966-02-15 Control Of Michigan College Of Agglomerated mineral products and method of making same
US3661555A (en) * 1969-06-24 1972-05-09 Showa Denko Kk Pelletized chromium addition agents for ferro alloys production and method therefor
US3894865A (en) * 1970-07-10 1975-07-15 Wienert Fritz Otto Production of metallurgical pellets in rotary kilns
US3997333A (en) * 1975-02-26 1976-12-14 Westinghouse Electric Corporation Process for the reduction of complex metallic ores
US4298581A (en) * 1980-04-15 1981-11-03 Cabot Corporation Process for recovering chromium, vanadium, molybdenum and tungsten values from a feed material
DE3713883A1 (de) * 1987-04-25 1988-11-17 Metallgesellschaft Ag Verfahren zur herstellung von ferrochrom
CN1037917C (zh) * 1993-03-02 1998-04-01 锦州铁合金厂 粉铬矿还原性烧结造块冶炼铬铁合金工艺
US7315021B2 (en) * 2004-05-21 2008-01-01 Analytica Of Branford, Inc. Charged droplet spray probe
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
CN101538630B (zh) * 2009-02-05 2011-04-06 丁家伟 用铬矿粉制备铬铁工艺及设备
CN103045854B (zh) * 2011-10-12 2015-11-25 中国中化股份有限公司 用于铬铁合金冶炼生产的铬粉矿的预处理方法
US9534275B2 (en) * 2013-03-06 2017-01-03 Midrex Technologies, Inc. Methods and systems for reducing chromium containing raw material

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5114969B1 (enExample) * 1970-10-31 1976-05-13
JPS58199834A (ja) * 1982-05-15 1983-11-21 Kawasaki Steel Corp クロム鉱石の予備還元法

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Publication number Publication date
CA2927984C (en) 2018-03-27
JP2019131895A (ja) 2019-08-08
CN105658828A (zh) 2016-06-08
US20160244864A1 (en) 2016-08-25
WO2015060951A1 (en) 2015-04-30
CA2927984A1 (en) 2015-04-30
KR20160073994A (ko) 2016-06-27

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