Records of the Geological Survey of India, Volume 61The Survey, 1929 - 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. |
From inside the book
Results 1-3 of 23
Page 300
... coke was produced but very much inferior to the coke produced from the good coking coal by itself . 6 Unless the supplies of coking coals are seen for certain to be running very short then we think that little is to be gained by adopt ...
... coke was produced but very much inferior to the coke produced from the good coking coal by itself . 6 Unless the supplies of coking coals are seen for certain to be running very short then we think that little is to be gained by adopt ...
Page 304
... coke , in which the mechanical depreciation is more than counterbalanced for certain uses , by a gain in chemical com- position : e.g. , mixing Dhemo Main coal produced a ' cleaner ' ( lower ash content ) coke , and from the complete ...
... coke , in which the mechanical depreciation is more than counterbalanced for certain uses , by a gain in chemical com- position : e.g. , mixing Dhemo Main coal produced a ' cleaner ' ( lower ash content ) coke , and from the complete ...
Page 306
... coke for metallurgical purposes , especially for blast fur- nace coke , from a competent authority or from any of the metallur- gists at the Indian iron smelting centres . They naturally demand low - ash , moderately porous hard coke ...
... coke for metallurgical purposes , especially for blast fur- nace coke , from a competent authority or from any of the metallur- gists at the Indian iron smelting centres . They naturally demand low - ash , moderately porous hard coke ...
Contents
PART | 1 |
A ZincSpinel from Southern India By W A K Christie B Sc Ph D | 8 |
The Lua Fall By A L Coulson M | 25 |
14 other sections not shown
Other editions - View all
Common terms and phrases
alluvium Area in acres Assam bands basalt Bihar Bihar and Orissa boulders Burma Cambrian cent Central Provinces charnockite Chindwin clay coal coke Conohyus corundum Dandot Date of commence Decem deposits district dolomitic east Eocene exported feet fossil Geol Geological Survey gneiss granite hæmatite hill India iron Irrawadian Khewra Kohat kyanite Laki stage laterite limestone Lower Madras Manganese mapped ment Messrs Mica Middlemiss miles mineral oil Mining Lease Neobolus Beds Novem Nummulitic occur Orissa outcrop output P. L. renewal petroleum Plate plateau production Pseudomorph Punjab Purple Sandstone Quantity quartz quartzite Rajputana Raniganj reservoir river rocks Saline Series Salt Marl Salt Range Sandstone schists seam seen Septem shales Shan sheet Shwegyin Chaung slate slopes species specimens strata stream Surv Survey of India Tertiary thick Tin and allied tion tons valued Tract Upper valley village