JPS59153819A - 溶解・還元炉における炭素質固体の燃焼方法 - Google Patents

溶解・還元炉における炭素質固体の燃焼方法

Info

Publication number
JPS59153819A
JPS59153819A JP2543883A JP2543883A JPS59153819A JP S59153819 A JPS59153819 A JP S59153819A JP 2543883 A JP2543883 A JP 2543883A JP 2543883 A JP2543883 A JP 2543883A JP S59153819 A JPS59153819 A JP S59153819A
Authority
JP
Japan
Prior art keywords
oxidizing gas
carbonaceous solid
furnace
carbonaceous
refining
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.)
Granted
Application number
JP2543883A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6256945B2 (enrdf_load_stackoverflow
Inventor
Hideki Ishikawa
英毅 石川
Tsutomu Saito
力 斎藤
Hiroyuki Katayama
裕之 片山
Masatoshi Kuwabara
桑原　正年
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 Steel Corp
Original Assignee
Nippon Steel Corp
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 Steel Corp filed Critical Nippon Steel Corp
Priority to JP2543883A priority Critical patent/JPS59153819A/ja
Publication of JPS59153819A publication Critical patent/JPS59153819A/ja
Publication of JPS6256945B2 publication Critical patent/JPS6256945B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/32—Blowing from above

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
JP2543883A 1983-02-17 1983-02-17 溶解・還元炉における炭素質固体の燃焼方法 Granted JPS59153819A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2543883A JPS59153819A (ja) 1983-02-17 1983-02-17 溶解・還元炉における炭素質固体の燃焼方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2543883A JPS59153819A (ja) 1983-02-17 1983-02-17 溶解・還元炉における炭素質固体の燃焼方法

Publications (2)

Publication Number Publication Date
JPS59153819A true JPS59153819A (ja) 1984-09-01
JPS6256945B2 JPS6256945B2 (enrdf_load_stackoverflow) 1987-11-27

Family

ID=12165993

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2543883A Granted JPS59153819A (ja) 1983-02-17 1983-02-17 溶解・還元炉における炭素質固体の燃焼方法

Country Status (1)

Country Link
JP (1) JPS59153819A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5135572A (en) * 1989-08-29 1992-08-04 Nippon Steel Corporation Method for in-bath smelting reduction of metals

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5621329A (en) * 1979-07-31 1981-02-27 Toshiba Corp Plasma treatment
JPS57143419A (en) * 1981-02-27 1982-09-04 Nippon Steel Corp Steel making method of large quantity of generated heat

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5621329A (en) * 1979-07-31 1981-02-27 Toshiba Corp Plasma treatment
JPS57143419A (en) * 1981-02-27 1982-09-04 Nippon Steel Corp Steel making method of large quantity of generated heat

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5135572A (en) * 1989-08-29 1992-08-04 Nippon Steel Corporation Method for in-bath smelting reduction of metals

Also Published As

Publication number Publication date
JPS6256945B2 (enrdf_load_stackoverflow) 1987-11-27

Similar Documents

Publication Publication Date Title
KR100207154B1 (ko) 금속과 금속합금의 제조방법및 그의 제조를 위한 용융환원용기
CA2217353C (en) A method of producing metals and metal alloys
JP3058039B2 (ja) 転炉製鉄法
US4798624A (en) Method for the melt reduction of iron ores
JPH0137449B2 (enrdf_load_stackoverflow)
US6630099B2 (en) Continuous metal melting apparatus
US4702462A (en) Water-cooled lance for blowing oxidizing gas onto a metal melt
JPH0148341B2 (enrdf_load_stackoverflow)
US2938782A (en) Method and operation of blast furnaces and metallurgical fuels therefor
JPS59153819A (ja) 溶解・還元炉における炭素質固体の燃焼方法
US6477195B2 (en) Process for melting sponge iron and electric-arc furnace for carrying out the process
JPH10500455A (ja) 電気アーク炉で鋼を製造する方法とそのための電気アーク炉
IE52611B1 (en) Recovering and concentrating nonferrous materials such as zinc and lead and apparatus therefor
JP3662348B2 (ja) 鉄の溶解炉及び鋳鉄の製造方法
US3833355A (en) Process for the reduction, in liquid phase, of iron ore in a rotary kiln
JPS6333511A (ja) 溶融還元法
JP2556619Y2 (ja) 溶融還元炉
JPS59153820A (ja) 溶解・精錬炉における炭素質固体の高効率燃焼法
JPH0635611B2 (ja) 溶融還元炉内のスラグ層撹拌方法
JPS6328811A (ja) 溶融還元法
JPH0768573B2 (ja) 鉄鉱石の溶融還元方法
JPH0788527B2 (ja) 転炉製鋼法又は溶融還元法における二次燃焼方法
JPH03177512A (ja) 溶融還元製錬における耐火物損耗抑制方法
JPH01195213A (ja) 鉄浴式溶融還元炉への粉状原料の供給方法
JPH08311521A (ja) 鋼スクラップの溶解方法