Records of the Geological Survey of India, Volume 76, Issue 16Government of India, 1948 - Earthquakes Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 80
... moisture . Up to 13 per cent . ash ; over 6,300 calories or 11,340 B. Th . U's . and under 9 per cent . moisture . Up to 16 per cent . ash ; over 6,000 calories or 10,800 B. Th . U's . and under 10 per cent . moisture . All coals ...
... moisture . Up to 13 per cent . ash ; over 6,300 calories or 11,340 B. Th . U's . and under 9 per cent . moisture . Up to 16 per cent . ash ; over 6,000 calories or 10,800 B. Th . U's . and under 10 per cent . moisture . All coals ...
Page 99
... Moisture . Ash . Volatile Matter ( less moisture ) . Fixed carbon . Fuel ratio . Sulphur . Top of seam 1.80 10.00 21.10 66.61 8.18 0.42 Middle of soam . 1.40 12.60 24-80 60.72 3.48 0.48 Bottom of seam 1.40 8.80 25.20 64-19 2-55 0.41 A ...
... Moisture . Ash . Volatile Matter ( less moisture ) . Fixed carbon . Fuel ratio . Sulphur . Top of seam 1.80 10.00 21.10 66.61 8.18 0.42 Middle of soam . 1.40 12.60 24-80 60.72 3.48 0.48 Bottom of seam 1.40 8.80 25.20 64-19 2-55 0.41 A ...
Page 101
... Moisture . Ash . Volatile matter ( less moisture ) . Fixed carbon . Sulphur . Fuel ratio . Calorific value ( in calories ) , Sirka- 30 - foot upper sec- tion . 1.91 15.35 31.19 51.55 -65 1.65 6,525 248 - foot lower section . 1.36 14-76 ...
... Moisture . Ash . Volatile matter ( less moisture ) . Fixed carbon . Sulphur . Fuel ratio . Calorific value ( in calories ) , Sirka- 30 - foot upper sec- tion . 1.91 15.35 31.19 51.55 -65 1.65 6,525 248 - foot lower section . 1.36 14-76 ...
Contents
sources of information | 1 |
COAL IN INDIAcontd | 6 |
Map of the Jammu coalfields Kashmir | 7 |
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20 feet analyses anthracitic Argada Assam Ballalpur Baluchistan Barakar measures beds Bihar bituminous coal caking carbonaceous cent Coal in India coal industry coal measures Coalfields coking coals colliery consumption Daltonganj Damodar river Damodar valley Damuda Dandot deposits Dishergarh dolerite east eastern Eocene faults feet in individual feet in thickness feet of coal feet of strata feet thick fuel Geol Geological Giridih Gondwana coals India Indian Coal intrusions Jharia field Kamthi Karanpura Kashmir Khel latter lignite limestones lower Eocene M. S. Krishnan Makarwal Mesozoic metallurgical Mikir hills million tons mines non-caking north-western northern outcrops output peridotite Permian production proved Punjab railway Raniganj Raniganj coal measures Raniganj field Raniganj measures Salt Range sandstones Sandstones and shales seams occur seams of coal sediments sequence shales southern square miles stage Talchir Tertiary Text-fig thin coal seams thin seams Upper Assam volatile workable coal workable seams workable thickness