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Table 5. Desorption test of coal sampled in the working face of mine<br />
Coal mine<br />
Assumed Lost Ttotal Emitted Aaverage Emitted Test Period<br />
Gas (cc) Gas (m 3 /t) Gas (m 3 /t) (hr)<br />
1 17 0.16 68.17<br />
Jangseong<br />
2 42 0.14 68.05<br />
3 10 0.12 0.13 100.50<br />
4 12 0.11 100.35<br />
5 18 0.11<br />
4.68<br />
1 18 0.16 20.12<br />
2 12 0.15 44.18<br />
Dogae 3 10 0.08 0.13 44.12<br />
4 20 0.22 43.95<br />
5 2 0.05<br />
43.73<br />
Kyungdong<br />
1 50 1.69 627.35<br />
1.52<br />
2 70 1.34<br />
242.78<br />
1 7 0.18 19.58<br />
Hanbo 2 5 0.08 0.13 19.57<br />
3 3 0.14<br />
7.03<br />
1 2 0.06 6.60<br />
Dongwon 2 3 0.02 0.05 6.25<br />
3 5 0.07<br />
5.25<br />
Hwasun 1 2 0.01 4.47<br />
(Honam 2 4 0.01 0.01 4.43<br />
Coalfield) 3 2 0.01<br />
4.42<br />
Figure 7. Gassy mines in the SCCF<br />
New Energy Resources in the <strong>CCOP</strong> Region - Gas Hydrates and Coalbed Methane 127
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