JPS5776087A - Jet flow type coal gasifiation using powdered coal and its device - Google Patents

Jet flow type coal gasifiation using powdered coal and its device

Info

Publication number
JPS5776087A
JPS5776087A JP15214280A JP15214280A JPS5776087A JP S5776087 A JPS5776087 A JP S5776087A JP 15214280 A JP15214280 A JP 15214280A JP 15214280 A JP15214280 A JP 15214280A JP S5776087 A JPS5776087 A JP S5776087A
Authority
JP
Japan
Prior art keywords
powdered coal
jet flow
steam
oxygen
coal
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.)
Pending
Application number
JP15214280A
Other languages
Japanese (ja)
Inventor
Kenichi Kikuchi
Tetsuro Mochizuki
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.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan Ltd
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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP15214280A priority Critical patent/JPS5776087A/en
Publication of JPS5776087A publication Critical patent/JPS5776087A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To carry out gasification of powdered coal efficiently, by feeding powdered coal together with oxygen and steam to a reaction chamber to form char, combusting the char with oxygen and steam to produce a jet flow in the reaction chamber, maintaining the chamber at high temperature and high pressure.
CONSTITUTION: A gasification furnace capable of maintaining high pressure consists of the reaction chamber 1 having a funnel-shaped lower part and the combustion chamber 2 communicated to the lower part. Powdered coal together with oxygen and steam is fed from the nozzle 3 for feeding a raw material 1 is introduced to the combustion chamber 2, and burned with oxygen and steam from the nozzle 4 for feeding fuel, to produce a jet flow in the reaction chamber 1, and fed powdered coal is gasified continuously while high temperature and high pressure are being maintained, to evolve a gas.
COPYRIGHT: (C)1982,JPO&Japio
JP15214280A 1980-10-31 1980-10-31 Jet flow type coal gasifiation using powdered coal and its device Pending JPS5776087A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15214280A JPS5776087A (en) 1980-10-31 1980-10-31 Jet flow type coal gasifiation using powdered coal and its device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15214280A JPS5776087A (en) 1980-10-31 1980-10-31 Jet flow type coal gasifiation using powdered coal and its device

Publications (1)

Publication Number Publication Date
JPS5776087A true JPS5776087A (en) 1982-05-12

Family

ID=15533947

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15214280A Pending JPS5776087A (en) 1980-10-31 1980-10-31 Jet flow type coal gasifiation using powdered coal and its device

Country Status (1)

Country Link
JP (1) JPS5776087A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6032889A (en) * 1983-08-04 1985-02-20 Mitsubishi Heavy Ind Ltd Coal gasification unit
JPS60173093A (en) * 1984-02-17 1985-09-06 Babcock Hitachi Kk Spouting bed coal gasifying oven
JPS6232185A (en) * 1985-08-02 1987-02-12 Babcock Hitachi Kk Coal gasification oven
JPS6422998A (en) * 1987-07-17 1989-01-25 Hitachi Ltd Apparatus for feeding formed char for gasification plant
JP2023513138A (en) * 2021-01-09 2023-03-30 中国華能集団清潔能源技術研究院有限公司 HIGH EFFICIENCY GASIFIER AND METHOD OF OPERATION THEREOF

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6032889A (en) * 1983-08-04 1985-02-20 Mitsubishi Heavy Ind Ltd Coal gasification unit
JPS60173093A (en) * 1984-02-17 1985-09-06 Babcock Hitachi Kk Spouting bed coal gasifying oven
JPS6232185A (en) * 1985-08-02 1987-02-12 Babcock Hitachi Kk Coal gasification oven
JPS6422998A (en) * 1987-07-17 1989-01-25 Hitachi Ltd Apparatus for feeding formed char for gasification plant
JP2023513138A (en) * 2021-01-09 2023-03-30 中国華能集団清潔能源技術研究院有限公司 HIGH EFFICIENCY GASIFIER AND METHOD OF OPERATION THEREOF

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