DE2150821B2 - - Google Patents

Info

Publication number
DE2150821B2
DE2150821B2 DE19712150821 DE2150821A DE2150821B2 DE 2150821 B2 DE2150821 B2 DE 2150821B2 DE 19712150821 DE19712150821 DE 19712150821 DE 2150821 A DE2150821 A DE 2150821A DE 2150821 B2 DE2150821 B2 DE 2150821B2
Authority
DE
Germany
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
DE19712150821
Other languages
German (de)
Other versions
DE2150821C3 (de
DE2150821A1 (de
Inventor
Tsuneo Kawasaki Kanagawa Miyashita
Mitsuru Fukuyama Hiroshima Ohtsuki
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
Priority to DE19712150821 priority Critical patent/DE2150821C3/de
Publication of DE2150821A1 publication Critical patent/DE2150821A1/de
Publication of DE2150821B2 publication Critical patent/DE2150821B2/de
Application granted granted Critical
Publication of DE2150821C3 publication Critical patent/DE2150821C3/de
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)
  • Manufacture Of Iron (AREA)
DE19712150821 1971-10-12 1971-10-12 Kombiniertes Verfahren zum Betrieb eines Hochofens Expired DE2150821C3 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19712150821 DE2150821C3 (de) 1971-10-12 1971-10-12 Kombiniertes Verfahren zum Betrieb eines Hochofens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712150821 DE2150821C3 (de) 1971-10-12 1971-10-12 Kombiniertes Verfahren zum Betrieb eines Hochofens

Publications (3)

Publication Number Publication Date
DE2150821A1 DE2150821A1 (de) 1973-04-26
DE2150821B2 true DE2150821B2 (enExample) 1974-03-28
DE2150821C3 DE2150821C3 (de) 1974-11-07

Family

ID=5822133

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712150821 Expired DE2150821C3 (de) 1971-10-12 1971-10-12 Kombiniertes Verfahren zum Betrieb eines Hochofens

Country Status (1)

Country Link
DE (1) DE2150821C3 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2147321C1 (ru) * 1999-03-12 2000-04-10 Московский государственный институт стали и сплавов (технологический университет) Способ доменной плавки

Also Published As

Publication number Publication date
DE2150821C3 (de) 1974-11-07
DE2150821A1 (de) 1973-04-26

Similar Documents

Publication Publication Date Title
ATA136472A (enExample)
AR196074A1 (enExample)
AU2564071A (enExample)
DE2150821B2 (enExample)
AU2485671A (enExample)
AU2894671A (enExample)
AU2941471A (enExample)
AU2952271A (enExample)
AU3005371A (enExample)
AR202997Q (enExample)
AU2875571A (enExample)
AU3038671A (enExample)
AU2938071A (enExample)
AU2486471A (enExample)
AU2473671A (enExample)
AU2456871A (enExample)
AU3555471A (enExample)
AU2455871A (enExample)
AU3025871A (enExample)
AU2415871A (enExample)
AU2963771A (enExample)
AU2399971A (enExample)
AU1109576A (enExample)
AU2940971A (enExample)
AU2577671A (enExample)

Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee