Records of the Geological Survey of India, Volume 90Geological Survey of India, 1962 - Earthquakes |
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Page 37
... Aluminium Chloride , Sodium Aluminate , Ammonia Alum , etc. Of them alum and aluminium aluminium sulphate are the most important of the alu- minous chemicals because of their principal uses in sizing paper , purifying water , as a ...
... Aluminium Chloride , Sodium Aluminate , Ammonia Alum , etc. Of them alum and aluminium aluminium sulphate are the most important of the alu- minous chemicals because of their principal uses in sizing paper , purifying water , as a ...
Page 54
... aluminium and also due to the in- creased use of the combined Bayer and lime - soda - sinter pro- cesses in the reduction of aluminium from bauxite . Production also increased considerably in other countries of which mention may be made ...
... aluminium and also due to the in- creased use of the combined Bayer and lime - soda - sinter pro- cesses in the reduction of aluminium from bauxite . Production also increased considerably in other countries of which mention may be made ...
Page 55
... aluminium production should be low in silica and the material obtained from Lohardaga has silica con- tent varying between 1-4 per cent . The alumina content is fairly high varying between 50 and 55 per cent . but it occurs mostly in ...
... aluminium production should be low in silica and the material obtained from Lohardaga has silica con- tent varying between 1-4 per cent . The alumina content is fairly high varying between 50 and 55 per cent . but it occurs mostly in ...
Contents
GEOLOGICAL SURVEY OF INDIA | 1 |
DETAILED ACCOUNT OF THE MINERALS | 37 |
Clays | 91 |
Copyright | |
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acid aluminium annual production Assam B. C. Roy bauxite Bihar Bombay Canada cement cent chromite coal coke colour consumption copper corundum Cwts deposits district dolomite estimated export feet figures furnace Gallons Geol Geological given in Table glass gold grade graphite gypsum Hyderabad ilmenite important increase India Indian Union industry Iron & Steel Iron and Steel Jodhpur kaolin Kashmir kyanite lime limestone long tons Madhya Bharat Madhya Pradesh Madras magnesite manganese manganese-ore manufacture marble material metal mica miles mill million tons mineral mines Mysore nickel obtained occur ochre Orissa output oxide Pakistan partitioned in August pegmatites period under review Quantity Value Quantity quartz quinquennium under review Rajasthan refractory reported reserves rocks RSITY salt SAN DIEGO Saurashtra silica sillimanite Singhbhum sodium South stones sulphate sulphuric Surv talc tion Tons Tons tons valued Travancore Uttar Pradesh veins Vindhya Pradesh wolfram world production Zawar zinc