JPH0586444B2 - - Google Patents

Info

Publication number
JPH0586444B2
JPH0586444B2 JP30913286A JP30913286A JPH0586444B2 JP H0586444 B2 JPH0586444 B2 JP H0586444B2 JP 30913286 A JP30913286 A JP 30913286A JP 30913286 A JP30913286 A JP 30913286A JP H0586444 B2 JPH0586444 B2 JP H0586444B2
Authority
JP
Japan
Prior art keywords
tuyere
furnace
pulverized coal
gas
blast furnace
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 - Lifetime
Application number
JP30913286A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63166908A (ja
Inventor
Takashi Takebe
Yojiro Yamaoka
Yotaro Oono
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 JP30913286A priority Critical patent/JPS63166908A/ja
Publication of JPS63166908A publication Critical patent/JPS63166908A/ja
Publication of JPH0586444B2 publication Critical patent/JPH0586444B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacture Of Iron (AREA)
JP30913286A 1986-12-27 1986-12-27 高炉操業法 Granted JPS63166908A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP30913286A JPS63166908A (ja) 1986-12-27 1986-12-27 高炉操業法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30913286A JPS63166908A (ja) 1986-12-27 1986-12-27 高炉操業法

Publications (2)

Publication Number Publication Date
JPS63166908A JPS63166908A (ja) 1988-07-11
JPH0586444B2 true JPH0586444B2 (enrdf_load_stackoverflow) 1993-12-13

Family

ID=17989279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP30913286A Granted JPS63166908A (ja) 1986-12-27 1986-12-27 高炉操業法

Country Status (1)

Country Link
JP (1) JPS63166908A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015105107A1 (ja) 2014-01-07 2015-07-16 新日鐵住金株式会社 高炉の操業方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6079677B2 (ja) * 2014-03-27 2017-02-15 Ｊｆｅスチール株式会社 高炉吹込み用微粉炭及び高炉吹込み用微粉炭の製造方法並びに高炉操業方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015105107A1 (ja) 2014-01-07 2015-07-16 新日鐵住金株式会社 高炉の操業方法
US10106863B2 (en) 2014-01-07 2018-10-23 Nippon Steel & Sumitomo Metal Corporation Method for operation of blast furnace

Also Published As

Publication number Publication date
JPS63166908A (ja) 1988-07-11

Similar Documents

Publication Publication Date Title
US9574247B2 (en) Method and device for operating a smelting reduction process
US4805880A (en) Fluidized bed arrangement for the production of molten pig iron and steel pre-products
US4844737A (en) Method for operating a blast furnance by blowing pulverized coal
JPS6227509A (ja) 高炉操業方法
AU704141B2 (en) Process for the production of molten pig iron or molten steel pre-products and sponge iron and a plant for carrying out the process
RU2395587C2 (ru) Установка для получения расплавленного чугуна
US4985075A (en) Method for manufacturing chromium-bearing pig iron
EP0657550A1 (en) Method and apparatus for producing iron
JPH0586444B2 (enrdf_load_stackoverflow)
JPS5858206A (ja) 銑鉄の製造法における還元ガス温度の制御方法
EP0319966B1 (en) Method of smelting reduction of ores containing metal oxides
JP2881840B2 (ja) 高炉羽口粉体吹き込み方法
US2824793A (en) Process for producing steel by high temperature gaseous reduction of iron oxide
JPS63171807A (ja) 酸素高炉の操業方法
JP7700980B1 (ja) 還元炉の操業方法および還元鉄の製造方法
JPH0778251B2 (ja) 竪型炉を用いる直接製鉄方法
JP3651443B2 (ja) 高炉の操業方法
JPS6043403B2 (ja) 微粉炭吹込みによる高炉操炉方法
JP2733566B2 (ja) 高炉操業法
Ichikawa et al. The breakthrough ironmaking technologies combined with Energiron, blast furnace and syngas
JPH06145729A (ja) 高炉操業法
JPS63169310A (ja) 高炉操業法
JP3590543B2 (ja) 高炉への含鉄粉吹き込み方法
JPS6054948A (ja) ガス発生と鉱滓の処理を効率良く行う方法
KR100431871B1 (ko) 고미분탄 취입 조업에 있어서 노심 불활성 해소를 위한조업방법