To provide a modified coal production facility capable of efficiently removing tar without decreasing production amount of modified coal even when the facility is shut down.
A modified coal production facility is equipped with: a combustion furnace 124 for producing heating gas; a dry distilled gas feeding pipe 101 for feeding dry distilled gas 14 generated in an inner cylinder 122 of a dry distilling apparatus 121 to the combustion furnace 124; a steam generator 125 to which part of heating gas 11 generated in the combustion furnace 124 is fed, and where waste heat gas 13 is generated by heat-exchanging the heating gas 11; an exhaust pipe 52 for distributing and feeding the waste heat gas 13 and low temperature heating gas 12 generated by indirect heating of dried coal 2 by the heating gas 11 in an outer cylinder 123 of the dry distilling apparatus 121 into the inner cylinder 122; a waste heat gas sending pipe 53; a mixed gas sending pipe 55; a blower 126; a mixed gas feeding pipe 56; a mixed gas branching pipe 102; a flow control valve 103 and a mixed gas distribution pipe 105 or the like.
OMOTO SETSUO
SATO FUMIAKI
SATO ATSUSHI
| JPS5940185B2 | 1984-09-28 | |||
| JPS6153390A | 1986-03-17 | |||
| JP2002003855A | 2002-01-09 |
| WO2011074279A1 | 2011-06-23 |
Tadahiro Mitsuishi
Mitsuishi Shunpei
Yasuyuki Tanaka
Hiroshi Matsumoto