[go: up one dir, main page]

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/concentrates

Info

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
Application number
ZA200908067A
Other languages
English (en)
Inventor
Gajanan U Kapur
Vilas D Tathavadkar
Saripalli M Rao
Original Assignee
Tata Steel Ltd
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 Ltd filed Critical Tata Steel Ltd
Publication of ZA200908067B publication Critical patent/ZA200908067B/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)
  • 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)
ZA200908067A 2007-05-24 2009-11-16 Process for the production of chromium metal nuggets from chromite ores/concentrates ZA200908067B (en)

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 (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)

Families Citing this family (17)

* 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
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
CA2919974C (fr) * 2013-08-01 2020-06-02 North-West University Procede pour la prereduction amelioree de chromite
WO2016115593A1 (fr) * 2015-01-20 2016-07-28 Pelleton Ip Holdings Limited Procédé de fabrication d'un agglomérat de chromite
CN110431243A (zh) * 2017-03-21 2019-11-08 朗盛德国有限责任公司 制备含铁和铬的颗粒的方法
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
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CN101765670B (zh) 2013-07-17
JP2010528184A (ja) 2010-08-19
KR101498995B1 (ko) 2015-03-06
KR20100021620A (ko) 2010-02-25
EP2152925A4 (fr) 2016-11-09
EP2152925A1 (fr) 2010-02-17
CN101765670A (zh) 2010-06-30
TR200908848T1 (tr) 2012-02-21
JP5364091B2 (ja) 2013-12-11
WO2008142704A1 (fr) 2008-11-27

Similar Documents

Publication Publication Date Title
ZA200908067B (en) Process for the production of chromium metal nuggets from chromite ores/concentrates
ZA201001077B (en) Process for the beneficiation of ores by means of hydrophobic surfaces
ZA200706833B (en) Process for enhanced acid leaching of laterite ores
EP2053140A4 (fr) Feuilles d'acier très résistantes et procédés de production de celles-ci
EP2171108A4 (fr) Méthode de récupération de valeurs métalliques de minerais
ZA200806171B (en) Use of an induction furnace for the production of iron from ore
PL2480697T3 (pl) Proces wytapiania do waloryzacji metali z akumulatorów litowo-jonowych
ZA201004007B (en) Direct processing of metallic ore concentrates into ferroalloys
GB0622632D0 (en) Process for forming metal alloy sheet components
ZA200901584B (en) Process for the hydrometallurgical treatment of a latertic nickel/cobalt ore and process for producing nickel and/or cobalt intermediate concentrates or commercial products using it
ZA201101485B (en) Methods and systems for leaching a metal-bearing ore for the recovery of a metal value
ZA200709529B (en) An improved process for heap leaching of nickelferous oxidic ores
EP2210959A4 (fr) Procédé pour produire du fer fondu
ZA201106680B (en) Improving the recovery of precious metals from recalcitrant refractory ore
ZA201109114B (en) Method for leaching cobalt from oxidised cobalt ores
ZA201003643B (en) Process for the production of enamelled steel sheet or part
EP2093300A4 (fr) Procédé de fabrication de fer métallique granulaire et équipement pour sa fabrication
PL2049290T3 (pl) Sposób wytwarzania proszku metalu
ZA201006077B (en) A novel method for production of iron ore concentrates suitable for iron and steel making processes
EP2199414A4 (fr) Procédé pour produire du fer fondu
ZA201200483B (en) Process for the recovery of metals such as nickel from an iron-containing ore by leaching with acidic sulfate solution
GB0717649D0 (en) Process for the direct reduction of iron ore
EP2047000A4 (fr) Procédé et système pour fabriquer des pépites de fer métalliques
EG26387A (en) Hot steel strip is particularly suitable for producing bundles of electromagnetic wafers
AU2007903643A0 (en) Process for treating precious metal containing ores