JPS5399202A - Production of coking coal with improved quality for metallurgy - Google Patents

Production of coking coal with improved quality for metallurgy

Info

Publication number
JPS5399202A
JPS5399202A JP1443777A JP1443777A JPS5399202A JP S5399202 A JPS5399202 A JP S5399202A JP 1443777 A JP1443777 A JP 1443777A JP 1443777 A JP1443777 A JP 1443777A JP S5399202 A JPS5399202 A JP S5399202A
Authority
JP
Japan
Prior art keywords
metallurgy
production
improved quality
coking coal
coking
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
JP1443777A
Other languages
Japanese (ja)
Inventor
Tokuji Yamaguchi
Takashi Arima
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 JP1443777A priority Critical patent/JPS5399202A/en
Publication of JPS5399202A publication Critical patent/JPS5399202A/en
Pending legal-status Critical Current

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  • Coke Industry (AREA)

Abstract

PURPOSE: Bitumen is added to a low-quality caking coal with specific fluidity and high content of vitrinite to raise the coking property.
COPYRIGHT: (C)1978,JPO&Japio
JP1443777A 1977-02-12 1977-02-12 Production of coking coal with improved quality for metallurgy Pending JPS5399202A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1443777A JPS5399202A (en) 1977-02-12 1977-02-12 Production of coking coal with improved quality for metallurgy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1443777A JPS5399202A (en) 1977-02-12 1977-02-12 Production of coking coal with improved quality for metallurgy

Publications (1)

Publication Number Publication Date
JPS5399202A true JPS5399202A (en) 1978-08-30

Family

ID=11860986

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1443777A Pending JPS5399202A (en) 1977-02-12 1977-02-12 Production of coking coal with improved quality for metallurgy

Country Status (1)

Country Link
JP (1) JPS5399202A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009132895A (en) * 2007-10-31 2009-06-18 Takeji Meguro Method for reforming non or slightly caking coal with low coalification degree, molded product for reforming non or slightly caking coal, and method for producing coke
WO2010090230A1 (en) * 2009-02-03 2010-08-12 新日本石油株式会社 Upgrading method for low-grade coal, and process for production of coke

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009132895A (en) * 2007-10-31 2009-06-18 Takeji Meguro Method for reforming non or slightly caking coal with low coalification degree, molded product for reforming non or slightly caking coal, and method for producing coke
WO2010090230A1 (en) * 2009-02-03 2010-08-12 新日本石油株式会社 Upgrading method for low-grade coal, and process for production of coke
JP5437280B2 (en) * 2009-02-03 2014-03-12 竹司 目黒 Method for reforming low-rank coal and method for producing coke

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