JPS51139503A - A blast furnace operating method for blowing high-temperature reducing as into furnace - Google Patents

A blast furnace operating method for blowing high-temperature reducing as into furnace

Info

Publication number
JPS51139503A
JPS51139503A JP6307375A JP6307375A JPS51139503A JP S51139503 A JPS51139503 A JP S51139503A JP 6307375 A JP6307375 A JP 6307375A JP 6307375 A JP6307375 A JP 6307375A JP S51139503 A JPS51139503 A JP S51139503A
Authority
JP
Japan
Prior art keywords
furnace
operating method
blast furnace
temperature reducing
blowing high
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.)
Pending
Application number
JP6307375A
Other languages
Japanese (ja)
Inventor
Yoshiro Mizutani
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 TOKUSHIYU GIJIYUTSU KEN
NIPPON TOKUSHIYU GIJIYUTSU KENKIYUUSHIYO YUUGEN
NIPPON TOKUSHU GIJUTSU KENKYUSHO KK
Original Assignee
NIPPON TOKUSHIYU GIJIYUTSU KEN
NIPPON TOKUSHIYU GIJIYUTSU KENKIYUUSHIYO YUUGEN
NIPPON TOKUSHU GIJUTSU KENKYUSHO KK
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 TOKUSHIYU GIJIYUTSU KEN, NIPPON TOKUSHIYU GIJIYUTSU KENKIYUUSHIYO YUUGEN, NIPPON TOKUSHU GIJUTSU KENKYUSHO KK filed Critical NIPPON TOKUSHIYU GIJIYUTSU KEN
Priority to JP6307375A priority Critical patent/JPS51139503A/en
Publication of JPS51139503A publication Critical patent/JPS51139503A/en
Pending 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
    • C21B5/007—Conditions of the cokes or characterised by the cokes used

Abstract

PURPOSE:A blast furnace operating method wherein the consumption of steelmaking coal requiring caking coal is reduced and production efficiency is increased by using inexpensive solid fuel as a blast furnace fuel.
JP6307375A 1975-05-28 1975-05-28 A blast furnace operating method for blowing high-temperature reducing as into furnace Pending JPS51139503A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6307375A JPS51139503A (en) 1975-05-28 1975-05-28 A blast furnace operating method for blowing high-temperature reducing as into furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6307375A JPS51139503A (en) 1975-05-28 1975-05-28 A blast furnace operating method for blowing high-temperature reducing as into furnace

Publications (1)

Publication Number Publication Date
JPS51139503A true JPS51139503A (en) 1976-12-01

Family

ID=13218790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6307375A Pending JPS51139503A (en) 1975-05-28 1975-05-28 A blast furnace operating method for blowing high-temperature reducing as into furnace

Country Status (1)

Country Link
JP (1) JPS51139503A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002371307A (en) * 2001-06-18 2002-12-26 Nkk Corp Method for recycling organic or hydrocarbon waste, and blast furnace facility suitable for recycling
JP2011137217A (en) * 2009-12-02 2011-07-14 Jfe Steel Corp Method for operating blast furnace

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002371307A (en) * 2001-06-18 2002-12-26 Nkk Corp Method for recycling organic or hydrocarbon waste, and blast furnace facility suitable for recycling
JP2011137217A (en) * 2009-12-02 2011-07-14 Jfe Steel Corp Method for operating blast furnace

Similar Documents

Publication Publication Date Title
ES453173A1 (en) Apparatus for direct reduction of sulfur-containing iron ore
JPS51139503A (en) A blast furnace operating method for blowing high-temperature reducing as into furnace
JPS537505A (en) Operating process of blast furnace
JPS5339918A (en) Production of cast iron and steel by combination of shaft furnace, bupola and converter
JPS5276214A (en) Production of slag making agent using basic steel making furnace slag
JPS536215A (en) Operating method for blast furnace
JPS5275602A (en) Waste gas-circulating type positive pressure sintering process
JPS5319685A (en) Low nox incinerator of sludge
JPS5241606A (en) Method for gasification of coal by using molten slug and molten iron
JPS51138501A (en) Method of charging coke in blast furnace operation
JPS5252108A (en) Pocess for efining by converter
BE810597A (en) Blast furnace operation - injecting reducing gases at two levels to reduce coke consumption and increase furnace output
JPS52107213A (en) Linked operation method of blast furnace and shaft furnace
JPS5219108A (en) Blast furnace operation method
JPS524405A (en) Air blast tuyere for blast furnaces
JPS5244703A (en) Disjointing method of hot blast furnace dome
JPS5243707A (en) Method of manufacturing sintered ore
JPS527168A (en) Combustion process of synthetic resin waste
JPS5229405A (en) Dust catcher for blast furnaces
JPS51121422A (en) Process for improving property of slags in steel production
JPS52111812A (en) Slag formation in steel making furnace
JPS5232813A (en) Blast furnace operation method
JPS52109406A (en) Pre-treatment of raw materials for converter
JPS52117219A (en) Operation of blast furnace
JPS5383916A (en) Reducing system for iron oxide