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CA2882177A1 - Production de fonte en gueuse - Google Patents

Production de fonte en gueuse Download PDF

Info

Publication number
CA2882177A1
CA2882177A1 CA2882177A CA2882177A CA2882177A1 CA 2882177 A1 CA2882177 A1 CA 2882177A1 CA 2882177 A CA2882177 A CA 2882177A CA 2882177 A CA2882177 A CA 2882177A CA 2882177 A1 CA2882177 A1 CA 2882177A1
Authority
CA
Canada
Prior art keywords
iron
agglomerates
process according
slag
melting furnace
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.)
Abandoned
Application number
CA2882177A
Other languages
English (en)
Inventor
Glenn E. Hoffman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HOFFMAN & SONS TECHNOLOGIES LLC
Original Assignee
HOFFMAN & SONS TECHNOLOGIES LLC
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 HOFFMAN & SONS TECHNOLOGIES LLC filed Critical HOFFMAN & SONS TECHNOLOGIES LLC
Publication of CA2882177A1 publication Critical patent/CA2882177A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/006Starting from ores containing non ferrous metallic oxides
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0066Preliminary conditioning of the solid carbonaceous reductant
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/008Use of special additives or fluxing agents
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/10Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • C21B13/105Rotary hearth-type furnaces
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/12Making spongy iron or liquid steel, by direct processes in electric furnaces
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/14Multi-stage processes processes carried out in different vessels or furnaces
    • C21B13/143Injection of partially reduced ore into a molten bath
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00Preliminary treatment of ores or scrap
    • C22B1/14Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24Binding; Briquetting ; Granulating
    • C22B1/242Binding; Briquetting ; Granulating with binders
    • C22B1/244Binding; Briquetting ; Granulating with binders organic
    • C22B1/245Binding; Briquetting ; Granulating with binders organic with carbonaceous material for the production of coked agglomerates
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/62Energy conversion other than by heat exchange, e.g. by use of exhaust gas in energy production
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66Heat exchange
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CA2882177A 2012-08-22 2013-08-22 Production de fonte en gueuse Abandoned CA2882177A1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261692014P 2012-08-22 2012-08-22
US61/692,014 2012-08-22
US201261718510P 2012-10-25 2012-10-25
US61/718,510 2012-10-25
PCT/US2013/056078 WO2014031801A1 (fr) 2012-08-22 2013-08-22 Production de fonte en gueuse

Publications (1)

Publication Number Publication Date
CA2882177A1 true CA2882177A1 (fr) 2014-02-27

Family

ID=50150373

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2882177A Abandoned CA2882177A1 (fr) 2012-08-22 2013-08-22 Production de fonte en gueuse

Country Status (3)

Country Link
US (1) US20150275323A1 (fr)
CA (1) CA2882177A1 (fr)
WO (1) WO2014031801A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017075724A1 (fr) * 2015-11-03 2017-05-11 Ambar S.A. Système de récupération d'énergie thermique, produite dans les usines de traitements pyrométallurgiques ou similaires, pour générer de l'énergie électrique ou la convertir en énergie électrique
CN105567995B (zh) * 2016-01-25 2017-10-17 富阳市正康煤业有限公司 一种铜火法精炼使用的复合还原剂
NO20160949A1 (en) * 2016-06-02 2017-08-28 Knut Henriksen A method for converting waste material from sulphide ore based nickel refining into nickel pig iron
JP6900696B2 (ja) * 2017-02-09 2021-07-07 住友金属鉱山株式会社 金属酸化物の製錬方法
PL3986596T3 (pl) * 2019-08-23 2024-01-29 John W. SCHULTES Sposób i instalacja do bezpośredniej redukcji do wytwarzania bezpośrednio zredukowanego żelaza
BR112022023275A2 (pt) 2020-05-20 2023-01-24 Luossavaara Kiirunavaara Ab Método de abatimento de elevação para depósitos de mineração e uma infraestrutura de mineração, sistema de monitoramento, maquinário, sistema de controle e meio de dados para o mesmo
SE545336C2 (en) 2020-10-22 2023-07-04 Luossavaara Kiirunavaara Ab A charging device and a method of preparing the charging device with explosive material, an autonomous or semi-automatic vehicle for charging the charging device, and a data medium for storing a program for controlling charging of the charging device
SE546002C2 (en) 2020-10-22 2024-04-09 Luossavaara Kiirunavaara Ab A blasting system and a method of explosive material charging
SE546026C2 (en) 2020-10-22 2024-04-16 Luossavaara Kiirunavaara Ab Detonator support device and method of charging a blasthole
SE545164C2 (en) * 2021-06-10 2023-04-25 Luossavaara Kiirunavaara Ab A metal agglomerate production configuration
NL2029142B1 (en) * 2021-09-07 2023-03-21 Petrus Greyling Frederik Process for smelting a metalliferous feedstock

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2823109A (en) * 1954-10-07 1958-02-11 Sudo Koji Process for manufacturing high grade pig iron
US4543124A (en) * 1984-08-02 1985-09-24 Intersteel Technology, Inc. Apparatus for continuous steelmaking
DE3524053A1 (de) * 1985-07-05 1987-01-08 Bayer Antwerpen Nv Verfahren zur herstellung von hochwertigem titandioxid nach dem sulfatverfahren
US4701217A (en) * 1986-11-06 1987-10-20 University Of Birmingham Smelting reduction
JPH01252714A (ja) * 1988-03-31 1989-10-09 Nippon Steel Corp 溶融還元炉用混合塊成化ブリケット及び塊成化ブリケットの溶融還元方法
DE4240197C2 (de) * 1992-11-30 1996-04-18 Vuletic Bogdan Dipl Ing Verfahren zur Herstellung von Roheisen aus Eisenerzen und Vorrichtung zur thermischen und/oder chemischen Behandlung eines leicht zerfallenden Materials oder zur Herstellung von Roheisen mittels dieses Verfahrens
US6306195B1 (en) * 2000-03-24 2001-10-23 Council Of Scientific And Industiral Research Process for the preparation of high grade synthetic rutile and pig iron
US6802886B2 (en) * 2000-06-05 2004-10-12 Midrex Technologies, Inc. Method of producing a metallized briquette
CN101790434A (zh) * 2007-09-04 2010-07-28 卡德罗资源公司 铁二氧化钛矿石和砂的直接处理
US8545593B2 (en) * 2010-01-23 2013-10-01 Cardero Resource Corporation Direct processing of metallic ore concentrates into ferroalloys
AT510136B1 (de) * 2010-07-12 2016-11-15 Primetals Technologies Austria GmbH Verfahren zur herstellung von kohlepartikeln enthaltenden presslingen

Also Published As

Publication number Publication date
US20150275323A1 (en) 2015-10-01
WO2014031801A1 (fr) 2014-02-27

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20150213

FZDE Discontinued

Effective date: 20171218