EP0767242A4 - Sintered steel manufacturing process - Google Patents

Sintered steel manufacturing process

Info

Publication number
EP0767242A4
EP0767242A4 EP95923548A EP95923548A EP0767242A4 EP 0767242 A4 EP0767242 A4 EP 0767242A4 EP 95923548 A EP95923548 A EP 95923548A EP 95923548 A EP95923548 A EP 95923548A EP 0767242 A4 EP0767242 A4 EP 0767242A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing process
steel manufacturing
sintered steel
sintered
steel
Prior art date
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.)
Granted
Application number
EP95923548A
Other languages
German (de)
French (fr)
Other versions
EP0767242A1 (en
EP0767242B1 (en
Inventor
Yohzoh Hosotani
Norimitsu Konno
Hiroki Nakai
Akifumi Umezu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of EP0767242A1 publication Critical patent/EP0767242A1/en
Publication of EP0767242A4 publication Critical patent/EP0767242A4/en
Application granted granted Critical
Publication of EP0767242B1 publication Critical patent/EP0767242B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C22B1/205—Sintering; Agglomerating in sintering machines with movable grates regulation of the sintering process
    • 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
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B21/00—Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
    • F27B21/06—Endless-strand sintering machines
    • 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
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0006—Electric heating elements or system
    • F27D2099/0028—Microwave heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
EP95923548A 1994-06-29 1995-06-29 Sintered ore manufacturing process Expired - Lifetime EP0767242B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP16860994 1994-06-29
JP16860994A JPH0814763A (en) 1994-06-29 1994-06-29 Production sintered ore
JP168609/94 1994-06-29
PCT/JP1995/001301 WO1996000800A1 (en) 1994-06-29 1995-06-29 Sintered steel manufacturing process

Publications (3)

Publication Number Publication Date
EP0767242A1 EP0767242A1 (en) 1997-04-09
EP0767242A4 true EP0767242A4 (en) 1997-09-17
EP0767242B1 EP0767242B1 (en) 1999-09-29

Family

ID=15871234

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95923548A Expired - Lifetime EP0767242B1 (en) 1994-06-29 1995-06-29 Sintered ore manufacturing process

Country Status (7)

Country Link
EP (1) EP0767242B1 (en)
JP (1) JPH0814763A (en)
KR (1) KR100217892B1 (en)
CN (1) CN1048758C (en)
BR (1) BR9508167A (en)
DE (1) DE69512520T2 (en)
WO (1) WO1996000800A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101269949B (en) * 2008-05-12 2010-12-01 北京斯蒂奇科技有限公司 Ignition apparatus of product line for sintering porcelain granule
JP5831413B2 (en) * 2011-09-15 2015-12-09 新日鐵住金株式会社 Microwave drying apparatus and microwave drying method
KR101398345B1 (en) * 2012-04-27 2014-05-22 주식회사 포스코 Apparatus using induction-heating type for sintering material and method thereof
JP6225433B2 (en) * 2013-03-07 2017-11-08 新日鐵住金株式会社 Drying furnace and drying method
KR101439243B1 (en) * 2013-07-25 2014-09-11 주식회사 포스코 Apparatus for sintering iron-ore
KR20170040826A (en) 2015-10-05 2017-04-14 주식회사 포스코 Apparatus and method for manufacturing sintered ore
CN107504825B (en) * 2017-08-10 2019-06-04 武汉钢铁有限公司 The sintering process that low NOx is generated
CN113804000A (en) * 2020-06-17 2021-12-17 宝山钢铁股份有限公司 Microwave and hot waste gas combined heating and drying system and method for blast furnace lump ore
CN115804244A (en) * 2020-06-17 2023-03-14 淡水河谷公司 Device for heating material by microwave, method for heating material by microwave and system for heating material by microwave
CN114136095A (en) * 2021-11-25 2022-03-04 昆明理工大学 Microwave ignition device of sintering machine
CN114427793B (en) * 2022-01-11 2023-01-17 北京科技大学 Sintering pollution-reducing and carbon-reducing system with alternating continuous circulation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0500252A1 (en) * 1991-02-21 1992-08-26 Ontario Hydro Method and apparatus for processing ceramics
JPH0734141A (en) * 1993-07-20 1995-02-03 Nippon Steel Corp Production of sintered ore
JPH07216462A (en) * 1994-01-28 1995-08-15 Nippon Steel Corp Production of sintered ore

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5152903A (en) * 1974-11-06 1976-05-11 Nippon Steel Corp SHOKETSUKO SEIZOHOHO
JPS52152802A (en) * 1976-06-15 1977-12-19 Nippon Steel Corp Production of sintered ore
JPS6191798U (en) * 1984-11-21 1986-06-14
JPH06212293A (en) * 1993-01-12 1994-08-02 Nippon Steel Corp Manufacture of sintered ore

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0500252A1 (en) * 1991-02-21 1992-08-26 Ontario Hydro Method and apparatus for processing ceramics
JPH0734141A (en) * 1993-07-20 1995-02-03 Nippon Steel Corp Production of sintered ore
JPH07216462A (en) * 1994-01-28 1995-08-15 Nippon Steel Corp Production of sintered ore

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 095, no. 005 30 June 1995 (1995-06-30) *
PATENT ABSTRACTS OF JAPAN vol. 095, no. 011 26 December 1995 (1995-12-26) *
See also references of WO9600800A1 *

Also Published As

Publication number Publication date
DE69512520D1 (en) 1999-11-04
AU2806895A (en) 1996-01-25
WO1996000800A1 (en) 1996-01-11
EP0767242A1 (en) 1997-04-09
AU685959B2 (en) 1998-01-29
DE69512520T2 (en) 2000-05-04
EP0767242B1 (en) 1999-09-29
BR9508167A (en) 1997-08-12
JPH0814763A (en) 1996-01-19
CN1048758C (en) 2000-01-26
CN1154147A (en) 1997-07-09
KR100217892B1 (en) 1999-09-01

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