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Evidence of what is believed to be the first example of iron mining and smelting points to the ancient Hittite culture in what is now Turkey Because iron was a far superior material for the manufacture of weapons and tools than any other known metal its production was a closely guarded secret However the basic technique was simple and the use of iron gradually
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Get Price· It is also used in manufacturing bleaching powder insecticides and paints 2 Orissa is the largest producer of manganese ores It produced one third of the country s total production in 2022 01 Karnataka produces 15% Madhya Pradesh 22% and other states produce 30% manganese in the country See the figure given below Question 10 Describe
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Get PriceWe are amongst India s largest iron ore mining companies and the largest producers of Noble Ferro Alloys Essel Mining Industries Limited EMIL is part of the US$43 billion Aditya Birla Group India s first truly global corporation with operations in 35 up in 1950 the company today is among India s largest iron ore mining companies and has also made
Get Pricemanufacturing process In this way the finished product has more value and utility than the raw material that it is made from Industry refers to an economic activity that is concerned with production of goods extraction of minerals or the provision of services Thus we have iron and steel industry production of goods coal mining industry extraction of coal and tourism
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Get Price· Underground mines in the Appalachian region accounted for 58% of total underground coal mine production Interior coal region The Interior coal region includes Arkansas Illinois Indiana Kansas Louisiana Mississippi Missouri Oklahoma Texas and Western Kentucky About 17% of total coal was mined in the Interior coal region Illinois
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Get PriceFactors affecting planning designing of a surface mine 1 Geological factors a Dip b Size of the deposits c Form of the deposits d Depth of the deposits from surface e Surface topography f Geotechnical parameters of the rock 2 Availability of funds/capital 3 Break even Stripping ratio/cost economic analysis 4 Production targets 5 Degree of mechanization 6
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