TR200908848T1 - Kromit cevherleri/konsantrelerinden krom metal külçelerini üretmeye yönelik usul. - Google Patents

Kromit cevherleri/konsantrelerinden krom metal külçelerini üretmeye yönelik usul.

Info

Publication number
TR200908848T1
TR200908848T1 TR200908848T TR200908848T TR200908848T1 TR 200908848 T1 TR200908848 T1 TR 200908848T1 TR 200908848 T TR200908848 T TR 200908848T TR 200908848 T TR200908848 T TR 200908848T TR 200908848 T1 TR200908848 T1 TR 200908848T1
Authority
TR
Turkey
Prior art keywords
nuggets
concentrates
chromium metal
producing chromium
chromite ores
Prior art date
Application number
TR200908848T
Other languages
English (en)
Turkish (tr)
Inventor
U. Kapur Gajanan
M. Rao Saripalli
D. Tathavadkar Vilas
Original Assignee
Tata Steel Limited
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tata Steel Limited filed Critical Tata Steel Limited
Publication of TR200908848T1 publication Critical patent/TR200908848T1/xx

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)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials 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)
TR200908848T 2007-05-24 2008-02-12 Kromit cevherleri/konsantrelerinden krom metal külçelerini üretmeye yönelik usul. TR200908848T1 (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IN802KO2007 2007-05-24

Publications (1)

Publication Number Publication Date
TR200908848T1 true TR200908848T1 (tr) 2012-02-21

Family

ID=40031451

Family Applications (1)

Application Number Title Priority Date Filing Date
TR200908848T TR200908848T1 (tr) 2007-05-24 2008-02-12 Kromit cevherleri/konsantrelerinden krom metal külçelerini üretmeye yönelik usul.

Country Status (7)

Country Link
EP (1) EP2152925A4 (de)
JP (1) JP5364091B2 (de)
KR (1) KR101498995B1 (de)
CN (1) CN101765670B (de)
TR (1) TR200908848T1 (de)
WO (1) WO2008142704A1 (de)
ZA (1) ZA200908067B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101469679B1 (ko) * 2009-03-02 2014-12-05 신화메탈 주식회사 연속 테르밋 반응을 이용한 저탄소페로크롬 제조방법
RU2551729C2 (ru) * 2009-09-14 2015-05-27 Чонгкинг Рюифан Реньювэбл Ресорсес Девелопмент Ко., Лтд. Способ обезвреживания хромового шлака с использованием метода обжига и доменного производства
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 (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
CN105612264A (zh) * 2013-08-01 2016-05-25 西北大学 用于增强的铬铁矿预还原的方法
WO2016115593A1 (en) * 2015-01-20 2016-07-28 Pelleton Ip Holdings Limited Method for producing a chromite agglomerate
EA201992240A1 (ru) * 2017-03-21 2020-03-23 Ланксесс Дойчланд Гмбх Способ получения железо- и хромсодержащих частиц
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 (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
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
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
GB202108524D0 (en) 2021-06-15 2021-07-28 Eestech Inc Improved smelting system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5137246B1 (de) * 1970-05-11 1976-10-14
JPS4936848B1 (de) * 1970-12-30 1974-10-03
JPS50136211A (de) * 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

Also Published As

Publication number Publication date
EP2152925A1 (de) 2010-02-17
WO2008142704A1 (en) 2008-11-27
KR20100021620A (ko) 2010-02-25
JP2010528184A (ja) 2010-08-19
CN101765670A (zh) 2010-06-30
JP5364091B2 (ja) 2013-12-11
KR101498995B1 (ko) 2015-03-06
CN101765670B (zh) 2013-07-17
ZA200908067B (en) 2010-07-28
EP2152925A4 (de) 2016-11-09

Similar Documents

Publication Publication Date Title
TR200908848T1 (tr) Kromit cevherleri/konsantrelerinden krom metal külçelerini üretmeye yönelik usul.
Conejo et al. A review of the current environmental challenges of the steel industry and its value chain
MX2010002194A (es) Procesamiento directo de concentrados de mineral metalico en ferroaleaciones.
Jiang et al. 6th international symposium on high-temperature metallurgical processing
MX2009008472A (es) Procedimiento para la reduccion de escoria con alto contenido en cromo en un horno de arco.
Holtzer et al. The recycling of materials containing iron and zinc in the OxyCup process
Mombelli et al. Jarosite wastes reduction through blast furnace sludges for cast iron production
CN101265508A (zh) 用高炉炼铁工艺技术实现铬渣无害化资源化的方法
Shi et al. Status of research on the resource utilization of stainless steel pickling sludge in China: a review
McEwan et al. Chromite—A cost-effective refractory raw material for refractories in various metallurgical applications
CN109477155A (zh) 制造具有所需的含量的锰、镍、钼的铁铬合金的方法
du Preez et al. An overview of currently applied ferrochrome production processes and their waste management practices
Xu et al. Valuable recovery technology and resource utilization of chromium-containing metallurgical dust and slag: a review
TW200730630A (en) Method for manufacturing metallic iron
Romenets et al. Technological assessment of the Romelt process in the classic and two-zone variants
CN107262731B (zh) 一种粉状铁矿直接还原铁热压煅轧材/机械零部件制品的方法
Singhal et al. Conversion of entire dusts and sludges generated during manufacture of stainless steels into value added products
Hamuyuni et al. Evaluating the carbon footprint of ferrochrome production technologies using HSC-SIM and OpenLCA software packages
Hao et al. A review of comprehensive utilization of copper slag of China
Zulhan Iron and steelmaking slags: are they hazardous waste
Zhdanov et al. Wastes generation and use in ferroalloy production
Vaish et al. Exploration and Exploitation of Multi-Metallic Magnetite Ore of Nagaland for Value Added Product
Jiang et al. 3rd International Symposium on High-Temperature Metallurgical Processing
RU2009108860A (ru) Способ переработки ванадийсодержащих титаномагнетитов при прямом легировании стали ванадием
Zhdanov et al. Waste Generation and Recycling in the Ferroalloy Industry