KR102289527B9 - 고로 환원제비 및 co2 발생량 저감 방법 - Google Patents

고로 환원제비 및 co2 발생량 저감 방법

Info

Publication number
KR102289527B9
KR102289527B9 KR1020190117418A KR20190117418A KR102289527B9 KR 102289527 B9 KR102289527 B9 KR 102289527B9 KR 1020190117418 A KR1020190117418 A KR 1020190117418A KR 20190117418 A KR20190117418 A KR 20190117418A KR 102289527 B9 KR102289527 B9 KR 102289527B9
Authority
KR
South Korea
Prior art keywords
gas
blast furnace
reducing agents
reduction method
agents ratio
Prior art date
Application number
KR1020190117418A
Other languages
English (en)
Other versions
KR102289527B1 (ko
KR20210035525A (ko
Inventor
박영주
김병철
이종협
Original Assignee
현대제철 주식회사
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 현대제철 주식회사 filed Critical 현대제철 주식회사
Priority to KR1020190117418A priority Critical patent/KR102289527B1/ko
Publication of KR20210035525A publication Critical patent/KR20210035525A/ko
Application granted granted Critical
Publication of KR102289527B1 publication Critical patent/KR102289527B1/ko
Publication of KR102289527B9 publication Critical patent/KR102289527B9/ko

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
    • C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
    • C10B53/02—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of cellulose-containing material
    • 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
    • C10B53/08—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form in the form of briquettes, lumps and the like
    • 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
    • C10B57/045—Other carbonising or coking processes; Features of destructive distillation processes in general using charges of special composition containing mineral oils, bitumen, tar or the like or mixtures thereof
    • 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
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/04—Making slag of special composition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/10—Biofuels, e.g. bio-diesel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Manufacture Of Iron (AREA)
KR1020190117418A 2019-09-24 2019-09-24 고로 환원제비 및 co2 발생량 저감 방법 KR102289527B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020190117418A KR102289527B1 (ko) 2019-09-24 2019-09-24 고로 환원제비 및 co2 발생량 저감 방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020190117418A KR102289527B1 (ko) 2019-09-24 2019-09-24 고로 환원제비 및 co2 발생량 저감 방법

Publications (3)

Publication Number Publication Date
KR20210035525A KR20210035525A (ko) 2021-04-01
KR102289527B1 KR102289527B1 (ko) 2021-08-12
KR102289527B9 true KR102289527B9 (ko) 2023-10-12

Family

ID=75441390

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020190117418A KR102289527B1 (ko) 2019-09-24 2019-09-24 고로 환원제비 및 co2 발생량 저감 방법

Country Status (1)

Country Link
KR (1) KR102289527B1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102567429B1 (ko) * 2021-07-27 2023-08-17 현대제철 주식회사 고로의 장입물 분포 프로파일 제어 방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4487564B2 (ja) * 2002-12-25 2010-06-23 Ｊｆｅスチール株式会社 フェロコークスの製造方法
JP4218443B2 (ja) * 2003-06-27 2009-02-04 Ｊｆｅスチール株式会社 フェロコークスの製造方法
JP5625320B2 (ja) * 2009-10-28 2014-11-19 Ｊｆｅスチール株式会社 成型炭の製造方法
WO2011108466A1 (ja) * 2010-03-03 2011-09-09 Ｊｆｅスチール株式会社 冶金用フェロコークスの製造方法

Also Published As

Publication number Publication date
KR102289527B1 (ko) 2021-08-12
KR20210035525A (ko) 2021-04-01

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E701 Decision to grant or registration of patent right
GRNT Written decision to grant
G170 Re-publication after modification of scope of protection [patent]