FR2090241B3 - - Google Patents

Info

Publication number
FR2090241B3
FR2090241B3 FR7116889A FR7116889A FR2090241B3 FR 2090241 B3 FR2090241 B3 FR 2090241B3 FR 7116889 A FR7116889 A FR 7116889A FR 7116889 A FR7116889 A FR 7116889A FR 2090241 B3 FR2090241 B3 FR 2090241B3
Authority
FR
France
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
FR7116889A
Other languages
French (fr)
Other versions
FR2090241A7 (en
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.)
Individual
Original Assignee
Individual
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
Priority claimed from DE19702025518 external-priority patent/DE2025518A1/de
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR2090241A7 publication Critical patent/FR2090241A7/fr
Publication of FR2090241B3 publication Critical patent/FR2090241B3/fr
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)
FR7116889A 1970-05-23 1971-05-11 Blast furnace operation utilising supple-mentary fuels - to cut down coke consumption Expired FR2090241A7 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702025518 DE2025518A1 (enExample) 1969-06-05 1970-05-23

Publications (2)

Publication Number Publication Date
FR2090241A7 FR2090241A7 (en) 1972-01-14
FR2090241B3 true FR2090241B3 (enExample) 1973-08-10

Family

ID=5772053

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7116889A Expired FR2090241A7 (en) 1970-05-23 1971-05-11 Blast furnace operation utilising supple-mentary fuels - to cut down coke consumption

Country Status (1)

Country Link
FR (1) FR2090241A7 (enExample)

Also Published As

Publication number Publication date
FR2090241A7 (en) 1972-01-14

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Legal Events

Date Code Title Description
ST Notification of lapse