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1. WO2017086070 - METHOD FOR GASIFYING CARBONACEOUS FUEL, METHOD FOR OPERATING IRON MILL, AND METHOD FOR PRODUCING GASIFIED GAS

Publication Number WO/2017/086070
Publication Date 26.05.2017
International Application No. PCT/JP2016/080783
International Filing Date 18.10.2016
IPC
C10J 3/54 2006.1
CCHEMISTRY; METALLURGY
10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
JPRODUCTION OF GASES CONTAINING CARBON MONOXIDE AND HYDROGEN FROM SOLID CARBONACEOUS MATERIALS BY PARTIAL OXIDATION PROCESSES INVOLVING OXYGEN OR STEAM ; CARBURETTING AIR OR OTHER GASES
3Production of gases containing carbon monoxide and hydrogen, e.g. synthesis gas or town gas, from solid carbonaceous materials by partial oxidation processes involving oxygen or steam
46Gasification of granular or pulverulent fuels in suspension
54Gasification of granular or pulverulent fuels by the Winkler technique, i.e. by fluidisation
CPC
C10J 2300/0966
CCHEMISTRY; METALLURGY
10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES
2300Details of gasification processes
09Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
0953Gasifying agents
0966Hydrogen
C10J 2300/0969
CCHEMISTRY; METALLURGY
10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES
2300Details of gasification processes
09Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
0953Gasifying agents
0969Carbon dioxide
C10J 2300/0973
CCHEMISTRY; METALLURGY
10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES
2300Details of gasification processes
09Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
0953Gasifying agents
0973Water
C10J 2300/0993
CCHEMISTRY; METALLURGY
10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES
2300Details of gasification processes
09Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
0983Additives
0993Inert particles, e.g. as heat exchange medium in a fluidized or moving bed, heat carriers, sand
C10J 2300/0996
CCHEMISTRY; METALLURGY
10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES
2300Details of gasification processes
09Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
0983Additives
0996Calcium-containing inorganic materials, e.g. lime
C10J 3/46
CCHEMISTRY; METALLURGY
10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES
3Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
46Gasification of granular or pulverulent flues in suspension
Applicants
  • JFEスチール株式会社 JFE STEEL CORPORATION [JP]/[JP]
Inventors
  • ▲高▼木 克彦 TAKAGI Katsuhiko
  • 茂木 康弘 MOGI Yasuhiro
Agents
  • 渡辺 望稔 WATANABE Mochitoshi
  • 三和 晴子 MIWA Haruko
Priority Data
2015-22491717.11.2015JP
Publication Language Japanese (ja)
Filing Language Japanese (JA)
Designated States
Title
(EN) METHOD FOR GASIFYING CARBONACEOUS FUEL, METHOD FOR OPERATING IRON MILL, AND METHOD FOR PRODUCING GASIFIED GAS
(FR) PROCÉDÉ POUR GAZÉIFIER UN COMBUSTIBLE CARBONÉ, PROCÉDÉ D'EXPLOITATION D'UNE USINE SIDÉRURGIQUE ET PROCÉDÉ DE PRODUCTION DE GAZ GAZÉIFIÉ
(JA) 炭素質燃料のガス化方法、製鉄所の操業方法およびガス化ガスの製造方法
Abstract
(EN) The present invention addresses the problem of providing: a method for gasifying a carbonaceous fuel, the method allowing the carbonaceous fuel to be gasified in high yield; a method for operating an iron mill that uses the carbonaceous fuel by gasifying the same in high yield; and a method for producing gasified gas, the method allowing the gasified gas to be produced from the carbonaceous fuel in high yield. This problem is solved by supplying the carbonaceous fuel and a gasifying agent that includes H2, CO2, and H2O into a fluidized bed gasifier that uses quick lime as a fluidizing medium.
(FR) La présente invention concerne : un procédé de gazéification d'un combustible carboné, le procédé permettant la gazéification du combustible carboné à un rendement élevé ; un procédé d'exploitation d'une usine sidérurgique qui utilise le combustible carboné par sa gazéification à un rendement élevé ; et un procédé de production de gaz gazéifié, le procédé permettant la production du gaz gazéifié à partir du combustible carboné à un rendement élevé. Ce problème est résolu par la fourniture de combustible carboné et d'un agent de gazéification qui comprend H2, CO2 et H2O dans un gazéifieur à lit fluidisé qui utilise de la chaux vive en tant que milieu de fluidisation.
(JA) 炭素質燃料を高い収率でガス化できる炭素質燃料のガス化方法、炭素質燃料を高い収率でガス化して用いる製鉄所の操業方法、および、炭素質燃料から高い収率でガス化ガスを製造できるガス化ガスの製造方法の提供を課題とする。流動媒体として生石灰を用いる流動層ガス化炉に、炭素質燃料と、H2、CO2およびH2Oを含むガス化剤とを供給することにより、この課題を解決する。
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