KR101714995B1 - 환원철의 제조 방법 및 제조 설비 - Google Patents

환원철의 제조 방법 및 제조 설비 Download PDF

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Publication number
KR101714995B1
KR101714995B1 KR1020167017278A KR20167017278A KR101714995B1 KR 101714995 B1 KR101714995 B1 KR 101714995B1 KR 1020167017278 A KR1020167017278 A KR 1020167017278A KR 20167017278 A KR20167017278 A KR 20167017278A KR 101714995 B1 KR101714995 B1 KR 101714995B1
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KR
South Korea
Prior art keywords
reduction
furnace
product
reducing
reduced
Prior art date
Application number
KR1020167017278A
Other languages
English (en)
Korean (ko)
Other versions
KR20160082267A (ko
Inventor
유키 구와우치
료지 마카베
츠요시 야마자키
사토시 스즈키
시게키 다카하시
Original Assignee
신닛테츠스미킨 카부시키카이샤
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.)
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Application filed by 신닛테츠스미킨 카부시키카이샤 filed Critical 신닛테츠스미킨 카부시키카이샤
Publication of KR20160082267A publication Critical patent/KR20160082267A/ko
Application granted granted Critical
Publication of KR101714995B1 publication Critical patent/KR101714995B1/ko

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    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0073—Selection or treatment of the reducing gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
    • C21B13/085—Making spongy iron or liquid steel, by direct processes in rotary furnaces wherein iron or steel is obtained in a molten state
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • C21B13/105—Rotary hearth-type furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2300/00—Process aspects
    • C21B2300/02—Particular sequence of the process steps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/12—Working chambers or casings; Supports therefor
    • F27B2003/125—Hearths
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2003/00—Type of treatment of the charge
    • F27M2003/16—Treatment involving a chemical reaction
    • F27M2003/165—Reduction
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
KR1020167017278A 2014-03-11 2015-03-10 환원철의 제조 방법 및 제조 설비 KR101714995B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2014047678 2014-03-11
JPJP-P-2014-047678 2014-03-11
JPJP-P-2014-215688 2014-10-22
JP2014215688 2014-10-22
PCT/JP2015/057034 WO2015137348A1 (ja) 2014-03-11 2015-03-10 還元鉄の製造方法及び製造設備

Publications (2)

Publication Number Publication Date
KR20160082267A KR20160082267A (ko) 2016-07-08
KR101714995B1 true KR101714995B1 (ko) 2017-03-09

Family

ID=54071791

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167017278A KR101714995B1 (ko) 2014-03-11 2015-03-10 환원철의 제조 방법 및 제조 설비

Country Status (4)

Country Link
JP (1) JP5825459B1 (ja)
KR (1) KR101714995B1 (ja)
CN (1) CN105723002B (ja)
WO (1) WO2015137348A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102272196B1 (ko) * 2019-08-22 2021-07-05 신광진 시멘트 제조 설비를 이용한 직접 환원철의 제조 설비 및 이를 이용한 제조 방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009097065A (ja) * 2007-10-19 2009-05-07 Nippon Steel Corp 予備還元鉄の製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1979729A (en) * 1933-06-05 1934-11-06 William D Brown Production of sponge iron
DE3210232A1 (de) * 1982-03-20 1983-09-22 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur direktreduktion von eisenoxidhaltigen materialien zu schwammeisen
JPS5925910A (ja) 1982-08-02 1984-02-10 Kawasaki Heavy Ind Ltd 純金属の製造方法および装置
JP3004265B1 (ja) 1998-11-24 2000-01-31 株式会社神戸製鋼所 炭材内装ペレット及び還元鉄製造方法
JP4336437B2 (ja) 2000-03-29 2009-09-30 住友重機械工業株式会社 ロータリーキルンの制御方法及びその装置
JP3635256B2 (ja) * 2001-09-14 2005-04-06 新日本製鐵株式会社 酸化鉄の還元方法
JP3723521B2 (ja) 2002-04-03 2005-12-07 株式会社神戸製鋼所 高炉湿ダストを用いる還元鉄製造方法および粗酸化亜鉛製造方法
AU2007276431B2 (en) * 2006-07-21 2011-07-07 Tata Steel Nederland Technology B.V. Method and apparatus for reducing metalliferous material to a reduction product
CN101121950A (zh) * 2007-09-21 2008-02-13 郭瑛 管式炉-竖炉双联煤基熔融还原炼铁法
JP5218196B2 (ja) 2009-03-25 2013-06-26 新日鐵住金株式会社 酸化鉄含有物質の還元方法
JP5475630B2 (ja) 2010-12-15 2014-04-16 株式会社神戸製鋼所 還元鉄製造用塊成物、およびその製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009097065A (ja) * 2007-10-19 2009-05-07 Nippon Steel Corp 予備還元鉄の製造方法

Also Published As

Publication number Publication date
CN105723002A (zh) 2016-06-29
KR20160082267A (ko) 2016-07-08
JP5825459B1 (ja) 2015-12-02
JPWO2015137348A1 (ja) 2017-04-06
WO2015137348A1 (ja) 2015-09-17
CN105723002B (zh) 2018-03-27

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