CA2047416A1 - Blast furnace pulverized coal injection drying apparatus - Google Patents

Blast furnace pulverized coal injection drying apparatus

Info

Publication number
CA2047416A1
CA2047416A1 CA002047416A CA2047416A CA2047416A1 CA 2047416 A1 CA2047416 A1 CA 2047416A1 CA 002047416 A CA002047416 A CA 002047416A CA 2047416 A CA2047416 A CA 2047416A CA 2047416 A1 CA2047416 A1 CA 2047416A1
Authority
CA
Canada
Prior art keywords
gas
drying
blast furnace
pulverized coal
hot gas
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.)
Abandoned
Application number
CA002047416A
Other languages
English (en)
French (fr)
Inventor
Iwao Asada
Takahisa Honma
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.)
JFE Steel Corp
Denka Consultant and Engineering Co Ltd
Original Assignee
Iwao Asada
Takahisa Honma
Kawasaki Steel Corporation
Denka Consultant & Engineering Co., Ltd.
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 Iwao Asada, Takahisa Honma, Kawasaki Steel Corporation, Denka Consultant & Engineering Co., Ltd. filed Critical Iwao Asada
Publication of CA2047416A1 publication Critical patent/CA2047416A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/003—Injection of pulverulent coal

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Drying Of Solid Materials (AREA)
CA002047416A 1990-07-20 1991-07-19 Blast furnace pulverized coal injection drying apparatus Abandoned CA2047416A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2-190745 1990-07-20
JP2190745A JPH0742491B2 (ja) 1990-07-20 1990-07-20 高炉吹込み微粉炭乾燥装置

Publications (1)

Publication Number Publication Date
CA2047416A1 true CA2047416A1 (en) 1992-01-21

Family

ID=16263047

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002047416A Abandoned CA2047416A1 (en) 1990-07-20 1991-07-19 Blast furnace pulverized coal injection drying apparatus

Country Status (6)

Country Link
EP (1) EP0467375A1 (ja)
JP (1) JPH0742491B2 (ja)
AU (1) AU8047191A (ja)
BR (1) BR9103105A (ja)
CA (1) CA2047416A1 (ja)
ZA (1) ZA915501B (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2281311B (en) * 1993-03-29 1996-09-04 Boc Group Plc Metallurgical processes and apparatus
KR100862774B1 (ko) * 2002-08-06 2008-10-13 주식회사 포스코 미분탄 제조 장치
LU91451B1 (en) * 2008-06-02 2009-12-03 Wurth Paul Sa Method for producing pulverized coal
LU91450B1 (en) * 2008-06-02 2009-12-03 Wurth Paul Sa Method for producing pulverized coal
CN105651035A (zh) * 2016-02-29 2016-06-08 成都绿迪科技有限公司 泥煤干燥装置
CN109733757B (zh) * 2019-01-18 2023-07-07 华电电力科学研究院有限公司 一种煤粉仓充炉烟防爆装置及防爆方法
CN113457814A (zh) * 2021-06-22 2021-10-01 镇江市蓝火环保能源有限公司 一种煤粉处理方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3306238A (en) * 1965-05-20 1967-02-28 Armco Steel Corp Fuel injection system for blast furnaces
JPS5956495A (ja) * 1982-08-10 1984-03-31 Kobe Steel Ltd 高炉吹込用粉体燃料の粉砕・乾燥・輸送設備
JPS61111946U (ja) * 1984-12-26 1986-07-15
JPS62123217A (ja) * 1985-11-22 1987-06-04 Sumitomo Metal Ind Ltd 高炉吹き込み用微粉炭の乾燥方法

Also Published As

Publication number Publication date
BR9103105A (pt) 1992-05-05
EP0467375A1 (en) 1992-01-22
AU8047191A (en) 1992-01-23
JPH0742491B2 (ja) 1995-05-10
ZA915501B (en) 1992-04-29
JPH0480307A (ja) 1992-03-13

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead