TW201612320A - Method for injecting substitute reducing agents into a blast furnace - Google Patents

Method for injecting substitute reducing agents into a blast furnace

Info

Publication number
TW201612320A
TW201612320A TW104126886A TW104126886A TW201612320A TW 201612320 A TW201612320 A TW 201612320A TW 104126886 A TW104126886 A TW 104126886A TW 104126886 A TW104126886 A TW 104126886A TW 201612320 A TW201612320 A TW 201612320A
Authority
TW
Taiwan
Prior art keywords
blast furnace
injecting
substitute reducing
reducing agents
reducing agent
Prior art date
Application number
TW104126886A
Other languages
English (en)
Other versions
TWI596212B (zh
Inventor
Robin Schott
Varnbuler Von Und Zu Hemmingen Ch Bartels-Freiherr
Original Assignee
Kuettner Holding Gmbh & Co Kg
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=53539693&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TW201612320(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kuettner Holding Gmbh & Co Kg filed Critical Kuettner Holding Gmbh & Co Kg
Publication of TW201612320A publication Critical patent/TW201612320A/zh
Application granted granted Critical
Publication of TWI596212B publication Critical patent/TWI596212B/zh

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
    • C21B7/00—Blast furnaces
    • C21B7/16—Tuyéres
    • C21B7/163—Blowpipe assembly
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
    • B65G53/16—Gas pressure systems operating with fluidisation of the materials
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/72—Other features
    • C10J3/723—Controlling or regulating the gasification process
    • 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
    • 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
    • C21B7/00—Blast furnaces
    • C21B7/16—Tuyéres
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/18—Charging particulate material using a fluid carrier
    • 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
    • C21B2005/005—Selection or treatment of the reducing gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge
    • F27D2003/162—Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel
    • F27D2003/163—Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel the fluid being an oxidant
    • F27D2003/164—Oxygen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge
    • F27D2003/162—Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel
    • F27D2003/165—Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel the fluid being a fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge
    • F27D2003/168—Introducing a fluid jet or current into the charge through a lance
    • F27D2003/169—Construction of the lance, e.g. lances for injecting particles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/18—Charging particulate material using a fluid carrier
    • F27D2003/185—Conveying particles in a conduct using a fluid
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Manufacture Of Iron (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Furnace Charging Or Discharging (AREA)
TW104126886A 2014-08-18 2015-08-18 將代用還原劑吹入高爐的方法及用於實施該方法的裝置 TWI596212B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102014216336.6A DE102014216336A1 (de) 2014-08-18 2014-08-18 Verfahren zum Einblasen von Ersatzreduktionsmitteln in einen Hochofen

Publications (2)

Publication Number Publication Date
TW201612320A true TW201612320A (en) 2016-04-01
TWI596212B TWI596212B (zh) 2017-08-21

Family

ID=53539693

Family Applications (1)

Application Number Title Priority Date Filing Date
TW104126886A TWI596212B (zh) 2014-08-18 2015-08-18 將代用還原劑吹入高爐的方法及用於實施該方法的裝置

Country Status (15)

Country Link
US (1) US10472689B2 (zh)
EP (1) EP3183369B1 (zh)
JP (1) JP6356347B2 (zh)
KR (1) KR101978862B1 (zh)
CN (1) CN106795572A (zh)
BR (1) BR112017003187B1 (zh)
CA (1) CA2958270C (zh)
DE (1) DE102014216336A1 (zh)
PL (1) PL3183369T3 (zh)
RU (1) RU2671024C2 (zh)
TR (1) TR201901637T4 (zh)
TW (1) TWI596212B (zh)
UA (1) UA117308C2 (zh)
WO (1) WO2016026604A1 (zh)
ZA (1) ZA201701215B (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI730628B (zh) * 2019-02-18 2021-06-11 日商日本製鐵股份有限公司 高爐操作方法
TWI785506B (zh) * 2020-04-24 2022-12-01 日商杰富意鋼鐵股份有限公司 高爐之操作方法及高爐附帶設備

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11377612B2 (en) * 2016-10-13 2022-07-05 Omnis Advanced Technologies, LLC Gaseous combustible fuel containing suspended solid fuel particles
DE102018113774A1 (de) * 2018-06-08 2019-12-12 Aktien-Gesellschaft der Dillinger Hüttenwerke Vorrichtung und Verfahren zum Einbringen eines Ersatzreduktionsmittels in einen Hochofen
JP7365575B2 (ja) * 2019-08-09 2023-10-20 三菱マテリアル株式会社 鉱石連続供給装置
DE102021202698A1 (de) 2021-03-19 2022-09-22 Küttner Gmbh & Co. Kg Verfahren zum Einblasen eines pulverförmigen Ersatzreduktionsmittels und eines Reduktionsgases in einen Hochofen
DE102023105805A1 (de) 2023-03-09 2024-09-12 Hochschule Hamm-Lippstadt, Körperschaft des öffentlichen Rechts Verfahren zur Herstellung von Stahl mit reduzierter Kohlendioxidfreisetzung

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI730628B (zh) * 2019-02-18 2021-06-11 日商日本製鐵股份有限公司 高爐操作方法
TWI785506B (zh) * 2020-04-24 2022-12-01 日商杰富意鋼鐵股份有限公司 高爐之操作方法及高爐附帶設備

Also Published As

Publication number Publication date
RU2671024C2 (ru) 2018-10-29
EP3183369A1 (de) 2017-06-28
TWI596212B (zh) 2017-08-21
CN106795572A (zh) 2017-05-31
PL3183369T3 (pl) 2019-04-30
RU2017108912A3 (zh) 2018-09-21
RU2017108912A (ru) 2018-09-21
KR20170083023A (ko) 2017-07-17
JP6356347B2 (ja) 2018-07-11
TR201901637T4 (tr) 2019-02-21
EP3183369B1 (de) 2018-11-07
US20170234619A1 (en) 2017-08-17
CA2958270A1 (en) 2016-02-25
UA117308C2 (uk) 2018-07-10
DE102014216336A1 (de) 2016-02-18
US10472689B2 (en) 2019-11-12
ZA201701215B (en) 2019-07-31
CA2958270C (en) 2019-12-31
KR101978862B1 (ko) 2019-05-15
WO2016026604A1 (de) 2016-02-25
JP2017525857A (ja) 2017-09-07
BR112017003187A2 (pt) 2017-11-28
BR112017003187B1 (pt) 2021-06-01

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