MINING COMPANIES IN TURKEY

MARMARA METAL MAMULL.TIC.A.S.

MARMARA METAL MAMULL.TIC.A.S.

Company Name : MARMARA METAL MAMULL.TIC.A.S.
Location : İSTANBUL / TUZLA
Web Site : www.marmarametal.com
Tel : +90(216) 447 29 55
Fax :

MINERALS OF COMPANY


FERRO CHROMIUM
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MINERALS FERRO CHROMIUM Ferrochrome (FeCr) is an alloy of chromium and iron containing between 50% and 70% chromium. The ferrochrome is produced by electric arc melting of chromite, an iron magnesium chromium oxide and the most important chromium ore. Most of the world's ferrochrome is produced in South Africa, Kazakhstan and India, which have large domestic chromite resources. Increasing amounts are coming from Russia and China. The production of steel is the largest consumer of ferrochrome, especially the production of stainless steel with chromium content of 10 to 20% is the main application of ferrochrome.


BENTONITE
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MINERALS BENTONITE is an absorbent aluminium phyllosilicate, essentially impure clay consisting mostly of montmorillonite. Bentonite usually forms from weathering of volcanic ash, most often in the presence of water. However, the term bentonite, as well as a similar clay called tonstein, has been used to describe clay beds of uncertain origin. For industrial purposes, two main classes of bentonite exist: sodium and calcium bentonite.