Records of the Geological Survey of India, Volume 85Geological Survey of India, 1954 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 259
... temperature ranging from 36 ° F to 42-2 ° F against a mean atmospheric wet bulb temperature of 65.5 ° F . A fire broke out in the southern part of Nundydroog mine which rendered suspension of underground work in that mine for a few week ...
... temperature ranging from 36 ° F to 42-2 ° F against a mean atmospheric wet bulb temperature of 65.5 ° F . A fire broke out in the southern part of Nundydroog mine which rendered suspension of underground work in that mine for a few week ...
Page 366
... temperature carboni- zation by Dehydration . Dehydration increases the viscosity of low temperature coal - tar and producer gas tar . This behaviour is explained on the basis of molecular association in the phenolic fraction of the tars ...
... temperature carboni- zation by Dehydration . Dehydration increases the viscosity of low temperature coal - tar and producer gas tar . This behaviour is explained on the basis of molecular association in the phenolic fraction of the tars ...
Page 371
... Temperature Carbonization of Coal . Jour . Sci . and Indus . Res . , 11 - A , No. 4 , pp . 146-58 . Different processes of low temperature carbonization of coals are described in this paper and stress is given on the Lurgi Spulgas ...
... Temperature Carbonization of Coal . Jour . Sci . and Indus . Res . , 11 - A , No. 4 , pp . 146-58 . Different processes of low temperature carbonization of coals are described in this paper and stress is given on the Lurgi Spulgas ...
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38th Indian Sci Ajmer-Merwara alluvium Assam Assistant Geologist bands Belgaum Bihar Bombay Calcutta cent charnockites clay coal coalfields Congr copper Cuddapah days with effect Deccan trap Delhi deposits depth Dharwar Dhenkanal district district dolerite dolomite drilling dykes east examined exported feet G. W. Division Geol geological mapping Geological Survey geophysical gneisses Gondwana grade granite ground-water hill India Indian Miner industry investigation Iron-ore irrigation Kaladgi Keonjhar Kurnool Kurnool district Kutch laterite limestone M. S. Krishnan Madhya Pradesh Madras Magnesite manganese manganese-ore Mehta Messrs Metal Mkt mica million tons mines Mysore nala November occur Orissa output pegmatites phyllites pits Proc production quantity quarried quartz quartzites Rajasthan reported Returned to Circle Returned to headquarters river rocks samples sand sandstones Saurashtra schists shales sheet 73 Singhbhum square miles steatite Survey of India taluk thick tons valued veins village Vindhya Pradesh