JPS5688494A - Process and apparatus for recovering sensible heat of slag - Google Patents

Process and apparatus for recovering sensible heat of slag

Info

Publication number
JPS5688494A
JPS5688494A JP16605579A JP16605579A JPS5688494A JP S5688494 A JPS5688494 A JP S5688494A JP 16605579 A JP16605579 A JP 16605579A JP 16605579 A JP16605579 A JP 16605579A JP S5688494 A JPS5688494 A JP S5688494A
Authority
JP
Japan
Prior art keywords
slag
gas
sensible heat
hot
molten slag
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP16605579A
Other languages
English (en)
Other versions
JPS6327395B2 (ja
Inventor
Masami Fujiura
Michiaki Sakakibara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP16605579A priority Critical patent/JPS5688494A/ja
Publication of JPS5688494A publication Critical patent/JPS5688494A/ja
Publication of JPS6327395B2 publication Critical patent/JPS6327395B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • C21B3/06—Treatment of liquid slag
    • 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
    • C10J3/57—Gasification using molten salts or metals
    • 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
    • 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
    • C10J2300/00—Details of gasification processes
    • C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
    • C10J2300/0913—Carbonaceous raw material
    • C10J2300/0943—Coke
    • 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
    • C10J2300/00—Details of gasification processes
    • C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
    • C10J2300/0953—Gasifying agents
    • C10J2300/0973—Water
    • C10J2300/0976—Water as steam
    • 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
    • C10J2300/00—Details of gasification processes
    • C10J2300/16—Integration of gasification processes with another plant or parts within the plant
    • C10J2300/1625—Integration of gasification processes with another plant or parts within the plant with solids treatment
    • C10J2300/1628—Ash post-treatment
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/02—Physical or chemical treatment of slags
    • C21B2400/022—Methods of cooling or quenching molten slag
    • C21B2400/026—Methods of cooling or quenching molten slag using air, inert gases or removable conductive bodies
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/05—Apparatus features
    • C21B2400/052—Apparatus features including rotating parts
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/05—Apparatus features
    • C21B2400/052—Apparatus features including rotating parts
    • C21B2400/056—Drums whereby slag is poured on or in between
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/05—Apparatus features
    • C21B2400/066—Receptacle features where the slag is treated
    • C21B2400/074—Tower structures for cooling, being confined but not sealed
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/08—Treatment of slags originating from iron or steel processes with energy recovery
    • 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
    • Y02P10/25—Process efficiency
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
JP16605579A 1979-12-20 1979-12-20 Process and apparatus for recovering sensible heat of slag Granted JPS5688494A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16605579A JPS5688494A (en) 1979-12-20 1979-12-20 Process and apparatus for recovering sensible heat of slag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16605579A JPS5688494A (en) 1979-12-20 1979-12-20 Process and apparatus for recovering sensible heat of slag

Publications (2)

Publication Number Publication Date
JPS5688494A true JPS5688494A (en) 1981-07-17
JPS6327395B2 JPS6327395B2 (ja) 1988-06-02

Family

ID=15824121

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16605579A Granted JPS5688494A (en) 1979-12-20 1979-12-20 Process and apparatus for recovering sensible heat of slag

Country Status (1)

Country Link
JP (1) JPS5688494A (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS546205A (en) * 1977-06-10 1979-01-18 Michelin & Cie Holding ring for use in tire
JPS54165543U (ja) * 1978-05-12 1979-11-20
FR2735791A1 (fr) * 1995-06-20 1996-12-27 Joseph E Doumet Procede et dispositif pour refroidir du laitier de haut fourneau en fusion
JP2009535287A (ja) * 2006-04-28 2009-10-01 ターター スチール リミテッド 製鉄所のスラグ及び廃棄物質を使用する水の熱−化学分解による水素ガスの製造方法
JP2011195389A (ja) * 2010-03-19 2011-10-06 Jfe Steel Corp 水素ガスの製造方法
JP2016102261A (ja) * 2014-11-12 2016-06-02 Ｊｆｅスチール株式会社 スラグの熱回収方法および熱回収システム
JP2016188754A (ja) * 2015-03-27 2016-11-04 Ｊｆｅスチール株式会社 スラグ保有熱を用いた炭酸ガス再生システム

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS546205A (en) * 1977-06-10 1979-01-18 Michelin & Cie Holding ring for use in tire
JPS54165543U (ja) * 1978-05-12 1979-11-20
FR2735791A1 (fr) * 1995-06-20 1996-12-27 Joseph E Doumet Procede et dispositif pour refroidir du laitier de haut fourneau en fusion
BE1009703A3 (fr) * 1995-06-20 1997-07-01 Joseph E Doumet Procede et dispositif pour refroidir du laitier de haut fourneau en fusion.
JP2009535287A (ja) * 2006-04-28 2009-10-01 ターター スチール リミテッド 製鉄所のスラグ及び廃棄物質を使用する水の熱−化学分解による水素ガスの製造方法
US9346675B2 (en) 2006-04-28 2016-05-24 Tata Steel Limited Set-up for production of hydrogen gas by thermo-chemical decomposition of water using steel plant slag and waste materials
JP2011195389A (ja) * 2010-03-19 2011-10-06 Jfe Steel Corp 水素ガスの製造方法
JP2016102261A (ja) * 2014-11-12 2016-06-02 Ｊｆｅスチール株式会社 スラグの熱回収方法および熱回収システム
JP2016188754A (ja) * 2015-03-27 2016-11-04 Ｊｆｅスチール株式会社 スラグ保有熱を用いた炭酸ガス再生システム

Also Published As

Publication number Publication date
JPS6327395B2 (ja) 1988-06-02

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