EA200100920A1 - Обогащение концентратов сульфидов металлов - Google Patents

Обогащение концентратов сульфидов металлов

Info

Publication number
EA200100920A1
EA200100920A1 EA200100920A EA200100920A EA200100920A1 EA 200100920 A1 EA200100920 A1 EA 200100920A1 EA 200100920 A EA200100920 A EA 200100920A EA 200100920 A EA200100920 A EA 200100920A EA 200100920 A1 EA200100920 A1 EA 200100920A1
Authority
EA
Eurasian Patent Office
Prior art keywords
concentrate
enrichment
metal sulfide
sulfide concentrates
furnace
Prior art date
Application number
EA200100920A
Other languages
English (en)
Other versions
EA004622B1 (ru
Inventor
Родни Тревор Джонс
Николас Адриан Баркза
Гари Каюра
Гари О'Коннелл
Энтони Ханнафорд
Original Assignee
Минтек
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 Минтек filed Critical Минтек
Publication of EA200100920A1 publication Critical patent/EA200100920A1/ru
Publication of EA004622B1 publication Critical patent/EA004622B1/ru

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5229—Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0026—Pyrometallurgy
    • C22B15/0028—Smelting or converting
    • C22B15/0052—Reduction smelting or converting
    • 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
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/20—Obtaining zinc otherwise than by distilling
    • 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
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • 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
    • C22B5/16—Dry methods smelting of sulfides or formation of mattes with volatilisation or condensation of the metal being produced
    • 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)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (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)

Abstract

Способ обогащения концентратов сульфидов металлов, включающий стадии обжига концентрата для уменьшения содержания серы в концентрате до пренебрежимо малой величины и плавки концентрата в восстановительных условиях в электрически стабилизированной дуговой печи с открытой дугой, в частности в печи постоянного тока.Международная заявка была опубликована вместе с отчетом о международном поиске.
EA200100920A 1999-02-26 2000-02-25 Обогащение концентратов сульфидов металлов EA004622B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA991285 1999-02-26
PCT/ZA2000/000032 WO2000050652A1 (en) 1999-02-26 2000-02-25 Treatment of metal sulphide concentrates by roasting and arc furnace smelt reduction

Publications (2)

Publication Number Publication Date
EA200100920A1 true EA200100920A1 (ru) 2002-08-29
EA004622B1 EA004622B1 (ru) 2004-06-24

Family

ID=25587573

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200100920A EA004622B1 (ru) 1999-02-26 2000-02-25 Обогащение концентратов сульфидов металлов

Country Status (10)

Country Link
US (1) US6699302B1 (ru)
EP (1) EP1157139B1 (ru)
AP (1) AP1284A (ru)
AT (1) ATE225863T1 (ru)
AU (1) AU759420B2 (ru)
CA (1) CA2362294C (ru)
DE (1) DE60000574D1 (ru)
EA (1) EA004622B1 (ru)
ES (1) ES2185575T3 (ru)
WO (1) WO2000050652A1 (ru)

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JP3734779B2 (ja) 2002-08-05 2006-01-11 同和鉱業株式会社 白金族元素の乾式回収法
ATE527907T1 (de) * 2004-04-23 2011-10-15 Panasonic Elec Works Co Ltd Gebläseheizung mit elektrostatischem zerstäuber
US7618582B2 (en) * 2005-05-06 2009-11-17 The Curators Of The University Of Missouri Continuous steel production and apparatus
DE102006022779A1 (de) * 2005-06-08 2006-12-21 Sms Demag Ag Verfahren und Vorrichtung zur Gewinnung eines Metalls aus einer das Metall enthaltenden Schlacke
CA2636379A1 (en) * 2006-01-10 2007-07-19 Murrin Murrin Operations Pty Ltd. Hematite precipitation
CN100395354C (zh) * 2006-11-27 2008-06-18 紫金矿业集团股份有限公司 一种多金属硫化矿的综合回收方法
AU2008200206B2 (en) * 2007-01-19 2012-09-06 Ausenco Services Pty Ltd Integrated hydrometallurgical and pyrometallurgical processing of base-metal sulphides
CA2698251C (en) * 2007-09-04 2014-06-03 Cardero Resource Corporation Direct processing of metallic ore concentrates into ferroalloys
AP2010005222A0 (en) * 2007-09-14 2010-04-30 Barrick Gold Corp Process for recovering platinum group metals usingreductants
DE102008033558A1 (de) 2008-07-11 2010-01-14 Outotec Oyj Verfahren und Anlage zur Herstellung von Calcine-Produkten
GB2465603B (en) * 2008-11-24 2010-10-13 Tetronics Ltd Method for recovery of metals
WO2012104806A1 (en) * 2011-02-03 2012-08-09 Western Platinum Ltd Refining of platinum group metals concentrates
US9725784B2 (en) * 2012-06-21 2017-08-08 Lawrence F. McHugh Production of copper via looping oxidation process
FI125099B (fi) * 2013-03-25 2015-05-29 Outotec Oyj Menetelmä ja laitteisto platinaryhmän metallien ja ferrokromin talteen ottamiseksi kromiittimalmista, jossa on platinaryhmän metalleja
CA2930762C (en) * 2013-11-27 2020-10-27 Outotec (Finland) Oy Roasting of sulfur-poor metal oxide concentrates
CN105154687B (zh) * 2015-10-23 2017-11-14 攀枝花学院 一种从硫钴精矿中综合回收其中钴镍铜铁资源的方法
CN107805721A (zh) * 2017-09-06 2018-03-16 昆明理工大学 一种难处理铜锌硫化矿的选冶联合方法
CN110097989B (zh) * 2018-01-31 2022-11-18 中国辐射防护研究院 一种用于球床高温气冷堆的去石墨粉尘污染方法
JP7293634B2 (ja) * 2018-12-18 2023-06-20 住友金属鉱山株式会社 酸化鉱石の製錬方法
CN111440957A (zh) * 2020-04-15 2020-07-24 中国恩菲工程技术有限公司 处理锌精矿和锌渣的系统及方法
MX2023002015A (es) 2020-08-18 2023-04-11 Enviro Metals Llc Refinamiento metálico.
CN112307629A (zh) * 2020-11-02 2021-02-02 山东大学 基于Thermolib软件包的综合能源多能流统一实时仿真系统及方法
CN113652551A (zh) * 2021-07-31 2021-11-16 中国恩菲工程技术有限公司 含锌固废处理方法及系统

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US2641461A (en) * 1951-05-17 1953-06-09 Crucible Steel Corp Bessemer converter
DE1143931B (de) * 1959-10-13 1963-02-21 Tesla Np Vorratskathode fuer Entladungslampen mit poroesem Kathodenkoerper
DE1144931B (de) * 1961-03-29 1963-03-07 Metallgesellschaft Ag Elektrometallurgisches Verfahren zum reduzierenden Schmelzen von oxydischen Schwermetallverbindungen, insbesondere zur Herstellung von Kupfer aus oxydischen Kupferverbindungen
CA888637A (en) * 1969-11-20 1971-12-21 Mehl Ernest Treatment of iron-nickel-chromium alloy scrap to facilitate recovery of metal values by leaching
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Also Published As

Publication number Publication date
DE60000574D1 (de) 2002-11-14
WO2000050652A1 (en) 2000-08-31
AU759420B2 (en) 2003-04-17
ATE225863T1 (de) 2002-10-15
AP1284A (en) 2004-06-19
EA004622B1 (ru) 2004-06-24
AU3399500A (en) 2000-09-14
CA2362294A1 (en) 2000-08-31
CA2362294C (en) 2009-12-29
EP1157139B1 (en) 2002-10-09
EP1157139A1 (en) 2001-11-28
AP2000001755A0 (en) 2000-03-31
US6699302B1 (en) 2004-03-02
ES2185575T3 (es) 2003-05-01

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Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KG MD TJ TM

MK4A Patent expired

Designated state(s): KZ RU