IN2013MU02988A - - Google Patents

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Publication number
IN2013MU02988A
IN2013MU02988A IN2988MU2013A IN2013MU02988A IN 2013MU02988 A IN2013MU02988 A IN 2013MU02988A IN 2988MU2013 A IN2988MU2013 A IN 2988MU2013A IN 2013MU02988 A IN2013MU02988 A IN 2013MU02988A
Authority
IN
India
Prior art keywords
raw
material pellets
exhaust gas
gas
heating
Prior art date
Application number
Other languages
English (en)
Inventor
Kamikawa Susumu
Mizuki Hideaki
Ito Hideki
Sato Keiichi
Pham Khanhson
Original Assignee
Mitsubishi Hitachi Metals
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 Mitsubishi Hitachi Metals filed Critical Mitsubishi Hitachi Metals
Publication of IN2013MU02988A publication Critical patent/IN2013MU02988A/en

Links

Classifications

    • 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
    • F27D17/30—Arrangements for extraction or collection of waste gases; Hoods therefor
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0046—Making spongy iron or liquid steel, by direct processes making metallised agglomerates or iron oxide
    • C21B13/0053—On a massing grate
    • 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
    • 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
    • F27D17/20—Arrangements for treatment or cleaning of waste 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
    • 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
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66—Heat exchange
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacture Of Iron (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
IN2988MU2013 2012-09-21 2013-09-13 IN2013MU02988A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012208658A JP5957348B2 (ja) 2012-09-21 2012-09-21 部分還元鉄製造装置

Publications (1)

Publication Number Publication Date
IN2013MU02988A true IN2013MU02988A (enrdf_load_stackoverflow) 2015-07-10

Family

ID=50306340

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2988MU2013 IN2013MU02988A (enrdf_load_stackoverflow) 2012-09-21 2013-09-13

Country Status (4)

Country Link
US (1) US9163879B2 (enrdf_load_stackoverflow)
JP (1) JP5957348B2 (enrdf_load_stackoverflow)
CN (1) CN103667569B (enrdf_load_stackoverflow)
IN (1) IN2013MU02988A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5957348B2 (ja) * 2012-09-21 2016-07-27 Ｐｒｉｍｅｔａｌｓ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｊａｐａｎ株式会社 部分還元鉄製造装置
JP5947277B2 (ja) * 2013-12-11 2016-07-06 Ｐｒｉｍｅｔａｌｓ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｊａｐａｎ株式会社 部分還元鉄製造装置
JP6816250B2 (ja) * 2017-02-27 2021-01-20 スチールプランテック株式会社 焼結鉱の焼結機
US20190017745A1 (en) * 2017-07-11 2019-01-17 Air Products And Chemicals, Inc. Systems and Methods for Preheating Metal-Containing Pellets
CN107436090A (zh) * 2017-08-23 2017-12-05 神雾科技集团股份有限公司 一种转底炉的控制系统及方法
CN115125359B (zh) * 2021-03-29 2024-01-09 宝山钢铁股份有限公司 一种转底炉金属化球团热装热送返转炉炼钢的方法及系统
WO2022264667A1 (ja) * 2021-06-17 2022-12-22 Ｊｆｅスチール株式会社 塊成鉱の製造方法、還元鉄の製造方法、塊成鉱、焼結機及びペレット焼成炉

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE459988B (sv) 1987-12-23 1989-08-28 Abb Stal Ab Saett att vid driftstoerning kyla baeddmaterial i en pfbc-kraftanlaeggning samt pfbc-kraftanlaeggning med en kylkrets ansluten till baeddkaerlet
JPH089739B2 (ja) 1989-08-23 1996-01-31 日本鋼管株式会社 焼成塊成鉱の製造方法
JPH0426713A (ja) * 1990-05-22 1992-01-29 Nisshin Steel Co Ltd 溶融還元製鉄法
JPH07126660A (ja) * 1993-10-29 1995-05-16 Nippon Steel Corp 石炭タール捕集装置及び方法
US5730775A (en) * 1994-12-16 1998-03-24 Midrex International B.V. Rotterdam, Zurich Branch Method for rapid reduction of iron oxide in a rotary hearth furnace
US5951740A (en) 1997-06-16 1999-09-14 Praxair Technology, Inc. Production of direct reduced iron with reduced fuel consumption and emission of carbon monoxide
CN1175237C (zh) * 1999-03-15 2004-11-10 莫米研究与工程公司 用来在回转炉床炉中还原送进物料的方法和装置
JP3330918B2 (ja) * 2000-02-04 2002-10-07 川崎重工業株式会社 金属酸化物の還元法およびその還元法に用いる回転炉床炉
JP2001342509A (ja) * 2000-06-02 2001-12-14 Kobe Steel Ltd 金属鉄の製造方法および装置
JP4859268B2 (ja) * 2000-09-19 2012-01-25 三菱重工業株式会社 溶銑製造方法および溶銑製造装置
JP2002097508A (ja) * 2000-09-19 2002-04-02 Mitsubishi Heavy Ind Ltd 還元鉄製造方法および還元鉄製造装置
JP4490640B2 (ja) * 2003-02-26 2010-06-30 株式会社神戸製鋼所 還元金属の製造方法
JP4241285B2 (ja) 2003-09-22 2009-03-18 Ｊｆｅスチール株式会社 半還元焼結鉱の製造方法
CA2661419A1 (en) * 2008-04-03 2009-10-03 Nu-Iron Technology, Llc System and method for producing metallic iron
US20110143291A1 (en) * 2009-12-11 2011-06-16 Clements Bruce Flue gas recirculation method and system for combustion systems
JP5486395B2 (ja) 2010-05-11 2014-05-07 株式会社神戸製鋼所 還元鉄の製造方法
JP5503472B2 (ja) * 2010-09-07 2014-05-28 株式会社神戸製鋼所 還元鉄の製造方法
JP5957348B2 (ja) * 2012-09-21 2016-07-27 Ｐｒｉｍｅｔａｌｓ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｊａｐａｎ株式会社 部分還元鉄製造装置

Also Published As

Publication number Publication date
JP5957348B2 (ja) 2016-07-27
JP2014062300A (ja) 2014-04-10
CN103667569A (zh) 2014-03-26
US9163879B2 (en) 2015-10-20
US20140084524A1 (en) 2014-03-27
CN103667569B (zh) 2015-09-09

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