IN2014DN11045A - - Google Patents

Download PDF

Info

Publication number
IN2014DN11045A
IN2014DN11045A IN11045DEN2014A IN2014DN11045A IN 2014DN11045 A IN2014DN11045 A IN 2014DN11045A IN 11045DEN2014 A IN11045DEN2014 A IN 11045DEN2014A IN 2014DN11045 A IN2014DN11045 A IN 2014DN11045A
Authority
IN
India
Prior art keywords
coal
mixed
melting point
blast furnace
ash melting
Prior art date
Application number
Other languages
English (en)
Inventor
Keiichi Nakagawa
Setsuo Omoto
Masakazu Sakaguchi
Tsutomu Hamada
Original Assignee
Mitsubishi Heavy Ind 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 Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Publication of IN2014DN11045A publication Critical patent/IN2014DN11045A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • 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
    • 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
    • C21B5/003—Injection of pulverulent coal
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/008—Composition or distribution of the charge
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/16—Tuyéres

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Gasification And Melting Of Waste (AREA)
IN11045DEN2014 2012-10-09 2013-09-19 IN2014DN11045A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012224038A JP2014077156A (ja) 2012-10-09 2012-10-09 高炉吹込み炭の調製方法
PCT/JP2013/075229 WO2014057778A1 (ja) 2012-10-09 2013-09-19 高炉吹込み炭の調製方法

Publications (1)

Publication Number Publication Date
IN2014DN11045A true IN2014DN11045A (enrdf_load_stackoverflow) 2015-09-25

Family

ID=50477249

Family Applications (1)

Application Number Title Priority Date Filing Date
IN11045DEN2014 IN2014DN11045A (enrdf_load_stackoverflow) 2012-10-09 2013-09-19

Country Status (7)

Country Link
US (1) US9617609B2 (enrdf_load_stackoverflow)
JP (1) JP2014077156A (enrdf_load_stackoverflow)
KR (1) KR101634054B1 (enrdf_load_stackoverflow)
CN (1) CN104471078B (enrdf_load_stackoverflow)
DE (1) DE112013004937T5 (enrdf_load_stackoverflow)
IN (1) IN2014DN11045A (enrdf_load_stackoverflow)
WO (1) WO2014057778A1 (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015155569A (ja) * 2014-02-21 2015-08-27 三菱重工業株式会社 高炉吹込み炭の調製方法、高炉吹込み炭およびその利用方法
EP3185203B1 (en) 2015-12-22 2018-09-19 Doosan Heavy Industries & Construction Co., Ltd. Method for predicting slagging production position and slagging production possibility in furnace
US10530428B2 (en) * 2017-12-08 2020-01-07 JRL Coal, Inc. Coal tracker
CN108152162A (zh) * 2017-12-22 2018-06-12 山西晋城无烟煤矿业集团有限责任公司 一种煤灰熔融性助熔剂配方快速确定的实用方法
CN110632057B (zh) * 2019-10-29 2023-09-19 中国华能集团有限公司 一种基于紫外拉曼光谱分析的助熔剂添加控制系统及方法
CN112011659B (zh) * 2020-07-30 2021-05-07 北京科技大学 通过计算等效灰分值对高炉喷吹燃料进行优化选择的方法
JP7602131B2 (ja) 2021-03-24 2024-12-18 日本製鉄株式会社 高炉の操業方法
CN115466632B (zh) * 2022-07-15 2024-04-09 陈松涛 固定床高料层连续气化炉提高和均化料层温度的生产方法
CN115910228A (zh) * 2022-12-14 2023-04-04 宁波诺丁汉大学 一种煤灰熔点添加助剂的调控方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3034679C2 (de) * 1980-09-13 1983-01-13 ARBED S.A., 2930 Luxembourg Verfahren zum kontinuierlichen Einblasen von aschehaltige Steinkohle enthaltenden Reduktionsmittel in das Gestell eines Hochofens
JPH0329131A (ja) 1989-06-27 1991-02-07 Tosoh Corp 光ディスク及びその製造方法
JPH03291313A (ja) 1990-04-06 1991-12-20 Nippon Steel Corp 高炉操業法
JPH05156330A (ja) 1991-12-04 1993-06-22 Sumitomo Metal Ind Ltd 高炉羽口微粉炭吹き込み方法
JP2001294911A (ja) 2000-04-11 2001-10-26 Nkk Corp 高炉への微粉炭多量吹込み操業方法
JP3620407B2 (ja) * 2000-05-16 2005-02-16 Ｊｆｅスチール株式会社 高炉への微粉炭吹込み操業方法
JP2005068474A (ja) 2003-08-22 2005-03-17 Jfe Steel Kk 高炉の微粉炭吹き込み操業方法及び高炉への微粉炭吹き込みシステム
CN101638600B (zh) * 2008-08-01 2011-06-15 中国神华能源股份有限公司 一种降低燃煤结渣性能的配煤方法
CN101451070B (zh) * 2008-12-31 2012-04-25 武汉钢铁(集团)公司 基于催化指数的炼焦配煤方法
CN103060054B (zh) * 2013-01-28 2014-08-20 中国矿业大学 一种配煤与助剂联合调控煤灰熔融温度的方法

Also Published As

Publication number Publication date
US20150203930A1 (en) 2015-07-23
JP2014077156A (ja) 2014-05-01
US9617609B2 (en) 2017-04-11
DE112013004937T5 (de) 2015-07-02
WO2014057778A1 (ja) 2014-04-17
KR20150018889A (ko) 2015-02-24
CN104471078A (zh) 2015-03-25
CN104471078B (zh) 2016-09-14
KR101634054B1 (ko) 2016-06-27

Similar Documents

Publication Publication Date Title
IN2014DN11045A (enrdf_load_stackoverflow)
BR112015010569A2 (pt) método para operação de alto forno e método para produção de ferro gusa fundido
IN2015DN02377A (enrdf_load_stackoverflow)
EP3556734A3 (en) Refractory object
MX369789B (es) Horno de cuba y metodo para operar el mismo.
MX2016006560A (es) Procedimiento de produccion de gas de sintesis en operacion combinada con una planta metalurgica.
MY168438A (en) Handy calco-magnesian suspension
MX2015016977A (es) Composicion que contiene uno o varios compuestos calcico-magnesicos en forma de compactos.
MX2011012939A (es) Metodo para producción de un aglomerado hecho de material fino que contiene oxido de metal, para usarse como material de alimentacion de alto horno.
RU2009145277A (ru) Самофлюсующиеся окатыши для доменных печей и способ их изготовления
MX2018014155A (es) Granulados de espinela refractarios adecuados para la elastificacion de productos refractarios de ceramica gruesa, procedimientos para su fabricacion y su uso.
CN104988305A (zh) 酸性烧结矿的生产工艺
IN2015DN00507A (enrdf_load_stackoverflow)
IN2015DN00442A (enrdf_load_stackoverflow)
IN2014KN01756A (enrdf_load_stackoverflow)
EA201792150A1 (ru) Способ получения железо-кремний-алюминиевых сплавов
UA107834C2 (uk) Спосіб підвищення однорідності температури в нагрівальній печі
CN102765738B (zh) 一种非结晶铝酸钙及其制备方法
GB2533881A (en) High temperature expandable refractory
CN204962726U (zh) 一种高纯镁砂竖窑实现燃料由重油改天然气设备
UA59088U (ru) Способ прекращения извержения вулканической пыли исландского вулкана
CN103113118A (zh) 一种新型出钢口填料
CN105314900A (zh) 一种水泥生料
UA72962U (ru) Пылеугольное топливо для доменных печей
RU2014124317A (ru) Универсальная вихревая финкер-топка