CA1049258A - Method of detecting abnormal conditions of blast furnaces - Google Patents

Method of detecting abnormal conditions of blast furnaces

Info

Publication number
CA1049258A
CA1049258A CA224,173A CA224173A CA1049258A CA 1049258 A CA1049258 A CA 1049258A CA 224173 A CA224173 A CA 224173A CA 1049258 A CA1049258 A CA 1049258A
Authority
CA
Canada
Prior art keywords
furnace
hot blast
pipe
pressure difference
blast
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.)
Expired
Application number
CA224,173A
Other languages
English (en)
French (fr)
Other versions
CA224173S (en
Inventor
Kazuo Sano
Takao Miyazaki
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 Engineering Corp
Original Assignee
Nippon Kokan 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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Application granted granted Critical
Publication of CA1049258A publication Critical patent/CA1049258A/en
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Blast Furnaces (AREA)
  • Manufacture Of Iron (AREA)
CA224,173A 1974-04-10 1975-04-09 Method of detecting abnormal conditions of blast furnaces Expired CA1049258A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3984074A JPS5611729B2 (cs) 1974-04-10 1974-04-10

Publications (1)

Publication Number Publication Date
CA1049258A true CA1049258A (en) 1979-02-27

Family

ID=12564147

Family Applications (1)

Application Number Title Priority Date Filing Date
CA224,173A Expired CA1049258A (en) 1974-04-10 1975-04-09 Method of detecting abnormal conditions of blast furnaces

Country Status (6)

Country Link
JP (1) JPS5611729B2 (cs)
CA (1) CA1049258A (cs)
DE (1) DE2515704A1 (cs)
FR (1) FR2274692A1 (cs)
GB (1) GB1461242A (cs)
ZA (1) ZA752290B (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5897324A (ja) * 1981-12-04 1983-06-09 松下電器産業株式会社 調理機
USRE33857E (en) * 1983-02-22 1992-03-24 Weyerhaeuser Company Imaging of hot infrared emitting surfaces obscured by particulate fume and hot gases
JP7508020B2 (ja) * 2021-11-26 2024-07-01 Ｊｆｅスチール株式会社 高炉羽口接続管の異常検出方法および異常検出装置
CN119162396B (zh) * 2024-08-29 2025-11-18 鞍钢股份有限公司 一种高炉悬料部位的判断方法及处理方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS526844B2 (cs) * 1972-03-15 1977-02-25

Also Published As

Publication number Publication date
JPS50133111A (cs) 1975-10-22
AU8000575A (en) 1976-10-14
FR2274692A1 (fr) 1976-01-09
GB1461242A (en) 1977-01-13
FR2274692B1 (cs) 1978-02-03
JPS5611729B2 (cs) 1981-03-17
DE2515704A1 (de) 1975-10-23
ZA752290B (en) 1976-03-31

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