JPS514928B1 - - Google Patents

Info

Publication number
JPS514928B1
JPS514928B1 JP44014749A JP1474969A JPS514928B1 JP S514928 B1 JPS514928 B1 JP S514928B1 JP 44014749 A JP44014749 A JP 44014749A JP 1474969 A JP1474969 A JP 1474969A JP S514928 B1 JPS514928 B1 JP S514928B1
Authority
JP
Japan
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.)
Pending
Application number
JP44014749A
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 filed Critical
Publication of JPS514928B1 publication Critical patent/JPS514928B1/ja
Pending 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
    • C21B13/0066Preliminary 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
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0046Making spongy iron or liquid steel, by direct processes making metallised agglomerates or iron oxide
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0086Conditioning, transformation of reduced iron ores
    • 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
JP44014749A 1968-02-28 1969-02-28 Pending JPS514928B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70887268A 1968-02-28 1968-02-28

Publications (1)

Publication Number Publication Date
JPS514928B1 true JPS514928B1 (ja) 1976-02-16

Family

ID=24847506

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44014749A Pending JPS514928B1 (ja) 1968-02-28 1969-02-28

Country Status (13)

Country Link
US (1) US3617256A (ja)
JP (1) JPS514928B1 (ja)
AT (1) AT288453B (ja)
BE (1) BE728555A (ja)
CS (1) CS170134B2 (ja)
DE (1) DE1909192A1 (ja)
FR (1) FR2002775A1 (ja)
GB (1) GB1220038A (ja)
LU (1) LU58024A1 (ja)
NL (1) NL164904C (ja)
SE (1) SE365544B (ja)
SU (1) SU654181A3 (ja)
TR (1) TR18065A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006261254A (ja) * 2005-03-15 2006-09-28 Chubu Electric Power Co Inc 還元雰囲気の超臨界水を用いた磁性体の合成方法

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4981295A (ja) * 1972-12-12 1974-08-06
US4375883A (en) * 1980-03-24 1983-03-08 The Direct Reduction Corporation System for recycling char in iron oxide reducing kilns
GB2118976A (en) * 1982-03-25 1983-11-09 Davy Mckee Direct reduction of iron ore
US5752993A (en) * 1994-01-21 1998-05-19 Covol Technologies, Inc. Blast furnace fuel from reclaimed carbonaceous materials and related methods
US5516358A (en) * 1994-11-17 1996-05-14 Pro-Tech Reclamation, Inc. Method for the production of iron carbide
CA2248273C (en) * 1996-03-15 2010-05-18 Kabushiki Kaisha Kobe Seiko Sho Method and apparatus for making metallic iron
US6506231B2 (en) * 1996-03-15 2003-01-14 Kabushiki Kaisha Kobe Seiko Sho Method and apparatus for making metallic iron
LU90315B1 (de) * 1998-11-05 2000-05-08 Wurth Paul Sa Verfahren zur thermischen Behandlung schwermetallhaltiger Reststoffe
WO2011001288A2 (en) 2009-06-29 2011-01-06 Bairong Li Metal reduction processes, metallurgical processes and products and apparatus
JP5406803B2 (ja) * 2010-08-09 2014-02-05 株式会社神戸製鋼所 粒状金属鉄の製造装置、および粒状金属鉄の製造方法
CN102658369A (zh) * 2012-05-18 2012-09-12 北京科技大学 一种铅渣煤基直接还原生产金属铁粉的方法
CN104508151A (zh) * 2012-08-03 2015-04-08 株式会社神户制钢所 金属铁的制造方法
CN105274324B (zh) * 2015-09-11 2017-10-03 甘肃酒钢集团宏兴钢铁股份有限公司 一种铁矿石隧道窑磁化焙烧分层布料还原方法
CN111099590A (zh) * 2019-06-05 2020-05-05 武汉科思瑞迪科技有限公司 煤基活性炭生产工艺
CN113877525A (zh) * 2021-09-10 2022-01-04 中国地质大学(武汉) 一种磁性焦炭修复重金属污染水体的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2248735A (en) * 1940-01-15 1941-07-08 Kelsey Hayes Wheel Co Method of producing sponge iron and reducing agent therefor
US2792298A (en) * 1954-04-09 1957-05-14 Freeman Horace Iron oxide reduction
US2880083A (en) * 1954-05-06 1959-03-31 R N Corp Method of producing sponge iron
US2944884A (en) * 1958-01-23 1960-07-12 United States Steel Corp Method of beneficiating reducing and briquetting iron ore
US3029141A (en) * 1960-03-21 1962-04-10 Canada Steel Co Process for the reduction of iron oxide
US3046106A (en) * 1960-06-22 1962-07-24 Exxon Research Engineering Co Iron ore reduction with coke
DE1200330B (de) * 1960-09-15 1965-09-09 Metallgesellschaft Ag Verfahren zur Reduktion stueckiger oxydischer Eisenerze zu einem schwammeisenartigen Produkt im Drehrohrofen
US3126277A (en) * 1960-12-06 1964-03-24 Ore reduction process
US3185563A (en) * 1961-05-17 1965-05-25 R N Corp Method and means for prevention of reoxidation of iron concentrates and the like
US3149961A (en) * 1961-09-27 1964-09-22 R N Corp Processing of manganiferous ores
DE1262311B (de) * 1962-06-30 1968-03-07 Metallgesellschaft Ag Verfahren und Vorrichtung zum Reduzieren von Eisenoxyden (Konzentraten) zu Eisenschwamm

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006261254A (ja) * 2005-03-15 2006-09-28 Chubu Electric Power Co Inc 還元雰囲気の超臨界水を用いた磁性体の合成方法

Also Published As

Publication number Publication date
GB1220038A (en) 1971-01-20
FR2002775A1 (ja) 1969-10-31
US3617256A (en) 1971-11-02
SE365544B (ja) 1974-03-25
CS170134B2 (ja) 1976-08-27
DE1909192A1 (de) 1971-04-22
SU654181A3 (ru) 1979-03-25
NL164904C (nl) 1981-02-16
TR18065A (tr) 1976-09-19
LU58024A1 (ja) 1969-05-22
AT288453B (de) 1971-03-10
NL6903215A (ja) 1969-09-01
BE728555A (ja) 1969-08-01
NL164904B (nl) 1980-09-15

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