KR101804662B1 - 마그네타이트계 소결광 및 그 제조방법 - Google Patents

마그네타이트계 소결광 및 그 제조방법 Download PDF

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KR101804662B1
KR101804662B1 KR1020160031456A KR20160031456A KR101804662B1 KR 101804662 B1 KR101804662 B1 KR 101804662B1 KR 1020160031456 A KR1020160031456 A KR 1020160031456A KR 20160031456 A KR20160031456 A KR 20160031456A KR 101804662 B1 KR101804662 B1 KR 101804662B1
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South Korea
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magnetite
ore
mpa
sintered
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KR20160111873A (ko
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이준호
오준석
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고려대학교 산학협력단
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    • 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
    • C22B1/16—Sintering; Agglomerating
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/006—Starting from ores containing non ferrous metallic oxides
    • 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
    • C22B1/16—Sintering; Agglomerating
    • C22B1/20—Sintering; Agglomerating in sintering machines with movable grates
    • 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
    • C22B1/16—Sintering; Agglomerating
    • C22B1/22—Sintering; Agglomerating in other sintering apparatus
    • 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
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
KR1020160031456A 2015-03-17 2016-03-16 마그네타이트계 소결광 및 그 제조방법 Active KR101804662B1 (ko)

Applications Claiming Priority (2)

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KR1020150036717 2015-03-17
KR20150036717 2015-03-17

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KR20160111873A KR20160111873A (ko) 2016-09-27
KR101804662B1 true KR101804662B1 (ko) 2017-12-05

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Country Status (5)

Country Link
US (1) US10724115B2 (enExample)
JP (2) JP6764875B2 (enExample)
KR (1) KR101804662B1 (enExample)
CN (1) CN107429310B (enExample)
WO (1) WO2016148509A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020167273A (ja) * 2019-03-29 2020-10-08 太陽誘電株式会社 インダクタ
CN110527825A (zh) * 2019-09-12 2019-12-03 重庆大学 基于电磁感应的磁铁矿无碳烧结方法
JP7636938B2 (ja) 2021-03-31 2025-02-27 Ｊｆｅスチール株式会社 焼結鉱の製造方法および粉化抑制方法
KR20240105430A (ko) * 2021-12-16 2024-07-05 제이에프이 스틸 가부시키가이샤 소결광의 제조 방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011184718A (ja) 2010-03-05 2011-09-22 Nippon Steel Corp マイクロ波加熱による酸化鉄含有物質の還元方法、及び、焼結鉱製造用原料の製造方法、並びに、高炉原料の製造方法
JP5463571B2 (ja) * 2009-11-13 2014-04-09 新東工業株式会社 鉄原料の塊成方法およびその塊成設備

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1729496A (en) * 1923-11-15 1929-09-24 New Era Iron And Steel Corp Process of making briquettes or nonmolded lumps of comminuted minerals for metallurgical purposes and the product of said process
JPH0819486B2 (ja) * 1991-04-24 1996-02-28 新日本製鐵株式会社 高ゲーサイト鉱石を原料とする高炉用焼結鉱の製造法
JPH09118936A (ja) 1995-10-26 1997-05-06 Nippon Steel Corp 焼結鉱製造方法
CN1055729C (zh) * 1996-11-11 2000-08-23 住友金属工业株式会社 还原铁和铁水的制造方法及还原铁的制造装置
TW368521B (en) * 1996-11-20 1999-09-01 Sumitomo Metal Ind Manufacturing method and apparatus for deoxidized iron
SK281735B6 (sk) * 1997-09-19 2001-07-10 Chemickotechnologická Fakulta Stu Spôsob výroby vysokoželezitých magnezitových slinkov a tvarových telies na ich základe
US6277168B1 (en) * 2000-02-14 2001-08-21 Xiaodi Huang Method for direct metal making by microwave energy
JP2001294945A (ja) * 2000-04-18 2001-10-26 Nkk Corp 高炉用高品質低ＳｉＯ２焼結鉱の製造方法
AUPR678301A0 (en) * 2001-08-02 2001-08-23 Commonwealth Scientific And Industrial Research Organisation Iron ore briquetting
AUPS273402A0 (en) * 2002-05-31 2002-06-20 Technological Resources Pty Limited Microwave treatment of ores
KR100940671B1 (ko) 2002-10-18 2010-02-08 주식회사 포스코 우수한 피환원성과 낮은 환원분화를 갖는 소결광 및 그제조방법
JP2006104528A (ja) * 2004-10-06 2006-04-20 Ntn Corp 製鋼ダスト固形化物およびその製造方法
JP2006104567A (ja) 2004-10-08 2006-04-20 Sumitomo Metal Ind Ltd 焼結鉱の製造方法
GB2435649A (en) * 2006-03-03 2007-09-05 Anglo Operations Ltd Process for reducing metal ores.
AU2007291924B2 (en) * 2006-08-28 2011-04-21 Ore Pro Pty Ltd Treatment of green pellets using microwave energy
CN1948520A (zh) * 2006-11-12 2007-04-18 重庆大学 磁铁矿微波加热烧结方法及其微波烧结炉
KR100949015B1 (ko) * 2008-04-16 2010-03-23 엘에스전선 주식회사 격자구조가 개선된 초전도 박막선재
KR101502336B1 (ko) * 2013-10-25 2015-03-13 주식회사 제철세라믹 소결용 결합제 및 상기 결합제와 자철광 극미분 철광석을 이용한 소결광 펠렛의 제조방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5463571B2 (ja) * 2009-11-13 2014-04-09 新東工業株式会社 鉄原料の塊成方法およびその塊成設備
JP2011184718A (ja) 2010-03-05 2011-09-22 Nippon Steel Corp マイクロ波加熱による酸化鉄含有物質の還元方法、及び、焼結鉱製造用原料の製造方法、並びに、高炉原料の製造方法
JP5445230B2 (ja) * 2010-03-05 2014-03-19 新日鐵住金株式会社 マイクロ波加熱による酸化鉄含有物質の還元方法、及び、焼結鉱製造用原料の製造方法、並びに、高炉原料の製造方法

Also Published As

Publication number Publication date
US10724115B2 (en) 2020-07-28
US20180002779A1 (en) 2018-01-04
WO2016148509A1 (ko) 2016-09-22
CN107429310B (zh) 2019-12-20
JP2020041222A (ja) 2020-03-19
JP2018510970A (ja) 2018-04-19
JP6764875B2 (ja) 2020-10-07
KR20160111873A (ko) 2016-09-27
CN107429310A (zh) 2017-12-01

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