KR101275107B1 - 코렉스의 향상된 유용성을 위한 더스트 재활용 장치 - Google Patents

코렉스의 향상된 유용성을 위한 더스트 재활용 장치 Download PDF

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Publication number
KR101275107B1
KR101275107B1 KR1020087009855A KR20087009855A KR101275107B1 KR 101275107 B1 KR101275107 B1 KR 101275107B1 KR 1020087009855 A KR1020087009855 A KR 1020087009855A KR 20087009855 A KR20087009855 A KR 20087009855A KR 101275107 B1 KR101275107 B1 KR 101275107B1
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KR
South Korea
Prior art keywords
dust
piece
recycling apparatus
melting furnace
combustor
Prior art date
Application number
KR1020087009855A
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English (en)
Korean (ko)
Other versions
KR20090031495A (ko
Inventor
라자쉬크하 파타나세티
라마나 벤카타 마타
라메쉬 칸드레
쉬바나고우다
Original Assignee
제이에스더블유 스틸 리미티드
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 제이에스더블유 스틸 리미티드 filed Critical 제이에스더블유 스틸 리미티드
Publication of KR20090031495A publication Critical patent/KR20090031495A/ko
Application granted granted Critical
Publication of KR101275107B1 publication Critical patent/KR101275107B1/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C21B13/002—Reduction of iron ores by passing through a heated column of carbon
    • 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
    • C21B13/143—Injection of partially reduced ore into a molten bath
    • 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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/38—Removal of waste gases or dust
    • C21C5/40—Offtakes or separating apparatus for converter waste gases or dust
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/02—Working-up flue dust
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • 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)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
KR1020087009855A 2006-07-10 2008-04-24 코렉스의 향상된 유용성을 위한 더스트 재활용 장치 KR101275107B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IN1095MU2006 2006-07-10
IN1095/MUM/2006 2006-07-10
PCT/IN2006/000443 WO2008007387A1 (en) 2006-07-10 2006-11-08 A dust recycling system for enhanced availability of corex

Publications (2)

Publication Number Publication Date
KR20090031495A KR20090031495A (ko) 2009-03-26
KR101275107B1 true KR101275107B1 (ko) 2013-06-14

Family

ID=38121980

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087009855A KR101275107B1 (ko) 2006-07-10 2008-04-24 코렉스의 향상된 유용성을 위한 더스트 재활용 장치

Country Status (5)

Country Link
KR (1) KR101275107B1 (zh)
CN (1) CN101365810B (zh)
AT (1) AT505201B1 (zh)
WO (1) WO2008007387A1 (zh)
ZA (1) ZA200803129B (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PE20140205A1 (es) * 2010-12-30 2014-03-08 Ivanhoe Energy Inc Metodo, sistema y aparato para la separacion en el procesamiento de materias primas
CN103966380B (zh) * 2013-01-24 2016-06-29 宝山钢铁股份有限公司 一种回收利用竖炉顶煤气除尘粉的方法
KR101722047B1 (ko) 2015-12-23 2017-03-31 주식회사 포스코 사이클론

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002088401A1 (en) 2001-04-27 2002-11-07 Posco Recycling method of waste material by using of coal based iron making process

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4422390A (en) * 1980-07-16 1983-12-27 Fmc Corporation Process and apparatus for collection of gases and particulates in a furnace feed system
US4733619A (en) * 1986-12-01 1988-03-29 Ube Industries Powder feeder
AU596758B2 (en) * 1987-11-13 1990-05-10 Jp Steel Plantech Co. Metal-making apparatus involving the smelting reduction of metallic oxides
KR100241009B1 (ko) * 1995-12-29 2000-03-02 이구택 용융환원공정에서의 미분광취입방법
KR100414533B1 (ko) * 1997-07-03 2004-02-14 에스케이 주식회사 전기집진기의 더스트 컨베이어 시스템
KR100332924B1 (ko) * 1999-12-20 2002-04-20 이구택 분철광석의 점착을 방지할 수 있는 3단 유동층식 환원장치및 이를 이용한 환원방법
KR100431858B1 (ko) * 2000-10-23 2004-05-20 주식회사 포스코 코렉스 더스트 회수라인의 방열디스크
KR101036636B1 (ko) * 2003-12-16 2011-05-24 주식회사 포스코 코렉스설비의 분진 회수장치

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002088401A1 (en) 2001-04-27 2002-11-07 Posco Recycling method of waste material by using of coal based iron making process

Also Published As

Publication number Publication date
ZA200803129B (en) 2009-01-28
AT505201B1 (de) 2010-06-15
CN101365810A (zh) 2009-02-11
AT505201A2 (de) 2008-11-15
KR20090031495A (ko) 2009-03-26
WO2008007387A1 (en) 2008-01-17
CN101365810B (zh) 2011-08-17

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