KR101634053B1 - 고로 취입탄의 조제방법 - Google Patents

고로 취입탄의 조제방법 Download PDF

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Publication number
KR101634053B1
KR101634053B1 KR1020157001009A KR20157001009A KR101634053B1 KR 101634053 B1 KR101634053 B1 KR 101634053B1 KR 1020157001009 A KR1020157001009 A KR 1020157001009A KR 20157001009 A KR20157001009 A KR 20157001009A KR 101634053 B1 KR101634053 B1 KR 101634053B1
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South Korea
Prior art keywords
ash
content
coal
blast furnace
blast
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KR1020157001009A
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English (en)
Korean (ko)
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KR20150023765A (ko
Inventor
게이이치 나카가와
세츠오 오모토
마사카즈 사카구치
츠토무 하마다
Original Assignee
미츠비시 쥬고교 가부시키가이샤
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Publication of KR20150023765A publication Critical patent/KR20150023765A/ko
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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/02—Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
    • C10L5/34—Other details of the shaped fuels, e.g. briquettes
    • C10L5/36—Shape
    • C10L5/366—Powders
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
    • C10B53/04—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of powdered coal
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
    • C10B57/04—Other carbonising or coking processes; Features of destructive distillation processes in general using charges of special composition
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L9/00—Treating solid fuels to improve their combustion
    • C10L9/08—Treating solid fuels to improve their combustion by heat treatments, e.g. calcining
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0066—Preliminary conditioning of the solid carbonaceous reductant
    • 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
    • C21B5/007—Conditions of the cokes or characterised by the cokes used
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/02—Combustion or pyrolysis
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/24—Mixing, stirring of fuel components
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/60—Measuring or analysing fractions, components or impurities or process conditions during preparation or upgrading of a fuel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacture Of Iron (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
KR1020157001009A 2012-10-09 2013-09-13 고로 취입탄의 조제방법 Expired - Fee Related KR101634053B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2012-224167 2012-10-09
JP2012224167A JP2014077159A (ja) 2012-10-09 2012-10-09 高炉吹込み炭の調製方法
PCT/JP2013/074826 WO2014057768A1 (ja) 2012-10-09 2013-09-13 高炉吹込み炭の調製方法

Publications (2)

Publication Number Publication Date
KR20150023765A KR20150023765A (ko) 2015-03-05
KR101634053B1 true KR101634053B1 (ko) 2016-06-27

Family

ID=50477239

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157001009A Expired - Fee Related KR101634053B1 (ko) 2012-10-09 2013-09-13 고로 취입탄의 조제방법

Country Status (8)

Country Link
US (1) US9605225B2 (enExample)
JP (1) JP2014077159A (enExample)
KR (1) KR101634053B1 (enExample)
CN (1) CN104619866B (enExample)
AU (1) AU2013328042B2 (enExample)
DE (1) DE112013004931T5 (enExample)
IN (1) IN2015DN00442A (enExample)
WO (1) WO2014057768A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108459628B (zh) * 2018-04-28 2020-07-10 华中科技大学 一种通过混合煤掺烧控制煤电厂污染物排放的方法
KR102681284B1 (ko) * 2022-11-10 2024-07-03 현대제철 주식회사 지관 막힘 예측 방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (11)

* 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
JPH06330114A (ja) * 1993-05-19 1994-11-29 Nippon Steel Corp 高炉への粉体吹き込み方法
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
CN101476003B (zh) * 2009-02-06 2011-05-04 杨子毅 碱性高炉喷吹煤基直接还原剂及其生产方法
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
US9605225B2 (en) 2017-03-28
DE112013004931T5 (de) 2015-06-25
KR20150023765A (ko) 2015-03-05
WO2014057768A1 (ja) 2014-04-17
CN104619866B (zh) 2016-08-17
JP2014077159A (ja) 2014-05-01
AU2013328042B2 (en) 2016-05-12
CN104619866A (zh) 2015-05-13
IN2015DN00442A (enExample) 2015-06-19
US20150218477A1 (en) 2015-08-06
AU2013328042A1 (en) 2015-01-29

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