JPS6327395B2 - - Google Patents

Info

Publication number
JPS6327395B2
JPS6327395B2 JP16605579A JP16605579A JPS6327395B2 JP S6327395 B2 JPS6327395 B2 JP S6327395B2 JP 16605579 A JP16605579 A JP 16605579A JP 16605579 A JP16605579 A JP 16605579A JP S6327395 B2 JPS6327395 B2 JP S6327395B2
Authority
JP
Japan
Prior art keywords
slag
molten slag
reaction tank
heat
carbonaceous material
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.)
Expired
Application number
JP16605579A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5688494A (en
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 JPS5688494A (en) 1981-07-17
JPS6327395B2 true JPS6327395B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2393689A1 (fr) * 1977-06-10 1979-01-05 Michelin & Cie Anneau de soutien pour pneumatiques
JPS54165543U (enrdf_load_stackoverflow) * 1978-05-12 1979-11-20
DE19522320C1 (de) * 1995-06-20 1996-08-22 Joseph E Doumet Verfahren und Vorrichtung zum Abkühlen und Verfestigen von glühendflüssiger Hochofenschlacke
KR101298052B1 (ko) * 2006-04-28 2013-08-20 타타 스틸 리미티드 제철 슬래그 및 폐기물을 이용한 물의 열-화학적 분해에의한 수소가스 생산장치
JP5640415B2 (ja) * 2010-03-19 2014-12-17 Ｊｆｅスチール株式会社 水素ガスの製造方法
JP6274184B2 (ja) * 2014-11-12 2018-02-07 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
JP6288139B2 (ja) * 2015-03-27 2018-03-07 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
JPS5688494A (en) 1981-07-17

Similar Documents

Publication Publication Date Title
US5531424A (en) Fluidized bed direct reduction plant
US4270740A (en) Apparatus for producing molten iron by submerged combustion
US4238226A (en) Method for producing molten iron by submerged combustion
US4588437A (en) Method for producing molten pig iron or steel pre-products in a melt-down gasifier
JP2964444B2 (ja) 粉鉱又は精鉱を直接還元するための方法及び装置
JPH02500447A (ja) 石炭ガス化法及び該方法を実施するための流動床ガス発生炉
TW201002828A (en) Process and apparatus for producing pin iron or liquid primary steel products
JP7555125B2 (ja) 直接還元鉄の製造設備及び製造方法
BRPI1009035B1 (pt) Método para produção de ferro, semi-aço e gás redutor reutilizável rico em hidrogênio usando um forno de cuba revestido refratário de alta pressão
US5370727A (en) Fluidized process for direct reduction
TW200825183A (en) Method and apparatus for the production of molten material
US4248626A (en) Method for producing molten iron from iron oxide with coal and oxygen
JPS6327395B2 (enrdf_load_stackoverflow)
US8764439B2 (en) Device for recovering heat of molten slag
JP5039945B2 (ja) 鉄鉱石を含む装入物から銑鉄又は流動性のある一次鉄を製造する方法及び装置
JPS638162B2 (enrdf_load_stackoverflow)
JPH0428764B2 (enrdf_load_stackoverflow)
KR100972196B1 (ko) 용철제조장치 및 용철제조방법
JP3564140B2 (ja) 酸化鉄含有材料の直接還元における金属ダストの回避法
JPH10279960A (ja) 流動層ガス化方法
JPS59140291A (ja) 加圧式微粉炭ガス化法
JPS59172589A (ja) 石炭ガス化方法
KR100286688B1 (ko) 용융선철제조장치 및 이를 이용한 용융선철제조방법
JPS6157685A (ja) 炭素含有燃料からガスを製造する方法およびその装置
TW490489B (en) Process for producing liquid pig iron and/or primary steel products