JPS557863A - Production of good coke - Google Patents
Production of good cokeInfo
- Publication number
- JPS557863A JPS557863A JP8086278A JP8086278A JPS557863A JP S557863 A JPS557863 A JP S557863A JP 8086278 A JP8086278 A JP 8086278A JP 8086278 A JP8086278 A JP 8086278A JP S557863 A JPS557863 A JP S557863A
- Authority
- JP
- Japan
- Prior art keywords
- coal
- briquetted
- coke
- pulverized
- charging
- 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
Links
Landscapes
- Coke Industry (AREA)
Abstract
PURPOSE: To obtain metallurgical coke of good quality, by replacing part of the raw fine coal with pulverized briquetted coal in mixing briquetted coal with the fine coal to increase the charging density of the coal into a coke oven.
CONSTITUTION: Fine coal is mixed with a binder, e.g. coal pitch or road ter, and pressed to give a briquetted coal of grain size 20W100 mm. The coal is then pulverized to a particle size of preferably 1/7 or less that of the briquetted coal. The briquettes are mixed with the pulverized ones and raw fine coal to give a coke oven charging coal with a briquette content of 50W85%. The charging coal is carbonized to prepare coke.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8086278A JPS557863A (en) | 1978-07-05 | 1978-07-05 | Production of good coke |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8086278A JPS557863A (en) | 1978-07-05 | 1978-07-05 | Production of good coke |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS557863A true JPS557863A (en) | 1980-01-21 |
JPS6113517B2 JPS6113517B2 (en) | 1986-04-14 |
Family
ID=13730141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8086278A Granted JPS557863A (en) | 1978-07-05 | 1978-07-05 | Production of good coke |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS557863A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5883087A (en) * | 1981-11-11 | 1983-05-18 | Nippon Kokan Kk <Nkk> | Method for producing metallurgical coke |
JPS5993791A (en) * | 1982-11-19 | 1984-05-30 | Nippon Steel Corp | Treatment of collected fine powder of coal |
CN104797509A (en) * | 2012-11-27 | 2015-07-22 | 株式会社神户制钢所 | Method for storing upgraded coal, and grain-size-controlled coal |
JP2016027138A (en) * | 2014-06-27 | 2016-02-18 | Jfeスチール株式会社 | Coke production method |
EP3147238A4 (en) * | 2014-05-23 | 2017-11-15 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | Modified coal storage method |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52133301A (en) * | 1976-04-30 | 1977-11-08 | Sumikin Kako Kk | Method of producing coke for blast furnace |
JPS54156005A (en) * | 1978-05-31 | 1979-12-08 | Nippon Kokan Kk <Nkk> | Production of blast furnace coke |
-
1978
- 1978-07-05 JP JP8086278A patent/JPS557863A/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52133301A (en) * | 1976-04-30 | 1977-11-08 | Sumikin Kako Kk | Method of producing coke for blast furnace |
JPS54156005A (en) * | 1978-05-31 | 1979-12-08 | Nippon Kokan Kk <Nkk> | Production of blast furnace coke |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5883087A (en) * | 1981-11-11 | 1983-05-18 | Nippon Kokan Kk <Nkk> | Method for producing metallurgical coke |
JPS5993791A (en) * | 1982-11-19 | 1984-05-30 | Nippon Steel Corp | Treatment of collected fine powder of coal |
CN104797509A (en) * | 2012-11-27 | 2015-07-22 | 株式会社神户制钢所 | Method for storing upgraded coal, and grain-size-controlled coal |
EP2927161A4 (en) * | 2012-11-27 | 2016-05-04 | Kobe Steel Ltd | Method for storing upgraded coal, and grain-size-controlled coal |
US9856428B2 (en) * | 2012-11-27 | 2018-01-02 | Kobe Steel, Ltd. | Method for storing upgraded coal, and grain-size-controlled coal |
EP3147238A4 (en) * | 2014-05-23 | 2017-11-15 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | Modified coal storage method |
JP2016027138A (en) * | 2014-06-27 | 2016-02-18 | Jfeスチール株式会社 | Coke production method |
Also Published As
Publication number | Publication date |
---|---|
JPS6113517B2 (en) | 1986-04-14 |
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