IN2015DN00192A - - Google Patents

Download PDF

Info

Publication number
IN2015DN00192A
IN2015DN00192A IN192DEN2015A IN2015DN00192A IN 2015DN00192 A IN2015DN00192 A IN 2015DN00192A IN 192DEN2015 A IN192DEN2015 A IN 192DEN2015A IN 2015DN00192 A IN2015DN00192 A IN 2015DN00192A
Authority
IN
India
Prior art keywords
blast furnace
tuyere
charcoal
blown
interior
Prior art date
Application number
Inventor
Setsuo Omoto
Keiichi Nakagawa
Tsutomu Hamada
Masakazu Sakaguchi
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 IN2015DN00192A publication Critical patent/IN2015DN00192A/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
    • 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
    • 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
    • C10B57/08—Non-mechanical pretreatment of the charge, e.g. desulfurization
    • C10B57/10—Drying
    • 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
    • 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
    • C10B57/14—Features of low-temperature carbonising processes
    • 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/02—Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
    • C10L5/04—Raw material of mineral origin to be used; Pretreatment thereof
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Iron (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Coke Industry (AREA)

Abstract

In this blast furnace blow in charcoal that is blown in from a tuyere to the interior of a blast furnace main body of a blast furnace facility the oxygen atom content (on a dry basis) is 10 20 wt% and the average pore size is 10 50 nm.
IN192DEN2015 2012-08-03 2013-05-15 IN2015DN00192A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012172756 2012-08-03
PCT/JP2013/063506 WO2014020965A1 (en) 2012-08-03 2013-05-15 Blast-furnace-blow-in charcoal and method for producing same

Publications (1)

Publication Number Publication Date
IN2015DN00192A true IN2015DN00192A (en) 2015-06-12

Family

ID=50027659

Family Applications (1)

Application Number Title Priority Date Filing Date
IN192DEN2015 IN2015DN00192A (en) 2012-08-03 2013-05-15

Country Status (8)

Country Link
US (1) US20150191803A1 (en)
JP (1) JP5843968B2 (en)
KR (1) KR101657427B1 (en)
CN (1) CN104411838B (en)
AU (1) AU2013297837B2 (en)
DE (1) DE112013003846T5 (en)
IN (1) IN2015DN00192A (en)
WO (1) WO2014020965A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6551471B2 (en) * 2016-07-29 2019-07-31 Ｊｆｅスチール株式会社 Blast furnace operation method
JP6551470B2 (en) * 2016-07-29 2019-07-31 Ｊｆｅスチール株式会社 Blast furnace operation method
CN115353914A (en) * 2022-09-13 2022-11-18 中国科学院广州能源研究所 Tar purification treatment method and system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06220510A (en) 1993-01-28 1994-08-09 Sumitomo Metal Ind Ltd Operation of blast furnace
JPH09263807A (en) * 1996-03-27 1997-10-07 Nisshin Steel Co Ltd Method for injecting pulverized coal into blast furnace
JP2000237528A (en) * 1999-02-22 2000-09-05 Nkk Corp Method for using coal, coal dry distillation product and its production
DE19912154C5 (en) * 1999-03-17 2007-02-01 Carbotex Produktions-Und Veredelungsbetriebe Gmbh Process for the production of shaped activated carbon
JP4608752B2 (en) * 1999-10-20 2011-01-12 Ｊｆｅスチール株式会社 High reactivity high strength coke for blast furnace and method for producing the same
JP5273166B2 (en) * 2000-08-10 2013-08-28 Ｊｆｅスチール株式会社 Blast furnace operation method by large amount of pulverized coal injection
JP4074467B2 (en) 2002-03-29 2008-04-09 新日本製鐵株式会社 Method for improving combustibility of low volatile pulverized coal in blast furnace
WO2007016528A2 (en) * 2005-07-29 2007-02-08 Primet Precision Materials, Inc. Coal particle compositions and associated methods
JP2007169750A (en) * 2005-12-26 2007-07-05 Jfe Steel Kk Method for operating blast furnace
US8460407B2 (en) * 2008-02-13 2013-06-11 David Walker Taylor Form of coal particles
AU2012254962A1 (en) * 2008-03-13 2012-12-13 Gtl Energy Ltd Compacted Briquette
JP5177101B2 (en) * 2008-09-16 2013-04-03 新日鐵住金株式会社 Method for producing highly reactive small coke
KR101296887B1 (en) * 2009-02-02 2013-08-14 신닛테츠스미킨 카부시키카이샤 Carbonaceous material for sintering iron ore
CN101880540B (en) * 2010-07-02 2013-06-19 西北化工研究院 Low-coalification degree pulverized coal pyrolysis method and product prepared through the same

Also Published As

Publication number Publication date
WO2014020965A1 (en) 2014-02-06
CN104411838B (en) 2017-03-29
KR101657427B1 (en) 2016-09-13
KR20150024913A (en) 2015-03-09
AU2013297837B2 (en) 2016-03-10
US20150191803A1 (en) 2015-07-09
DE112013003846T5 (en) 2015-04-23
CN104411838A (en) 2015-03-11
AU2013297837A1 (en) 2015-01-29
JP5843968B2 (en) 2016-01-13
JPWO2014020965A1 (en) 2016-07-21

Similar Documents

Publication Publication Date Title
TWD169039S (en) Electronic device
MY164904A (en) Tobacco substrate
TN2012000549A1 (en) Substituted 5-fluoro-1h-pyrazolopyridines and use thereof
NZ709392A (en) Synergistic bacterial compositions and methods of production and use thereof
MX2014004116A (en) Precipitated calcium carbonate particles and use thereof.
MX356319B (en) Concentrator.
MX2010008137A (en) Non-pathogenic and/or attenuated bacteria capable of inducing apoptosis in macrophages, process of manufacturing and uses thereof.
EP2328550A4 (en) Mucoadherents compositions and their use
AU327453S (en) Rectangular cigarette-making machine
MY167246A (en) Smoking article mouthpiece including aerogel
AU327211S (en) Charging station
MX2015015814A (en) Heparan sulphates.
IN2015DN00192A (en)
PH12015500611A1 (en) Oral care composition
IN2014DN07326A (en)
IN2014DN11082A (en)
MY174829A (en) Durable treatment with 4-aminopyridine in patients with demyelination
AU327213S (en) Flashlight
IN2015DN00505A (en)
IN2014DN10894A (en)
GB201316167D0 (en) Personal care devices including moisture-activated compositions
EP2580229A4 (en) D5 desaturase-defective mutant gene and use thereof
MX353324B (en) Equipment and method for processing combustibles.
GB201316166D0 (en) Tampons including moisture activated compositions
UA100288U (en) METHOD OF BREATHING OVEN