نتایج جستجو برای: reduction rate

تعداد نتایج: 1386431  

ADELI M., , BAFGHI M. SH., , MOHAMMADI NIKOO H., ,

Two commercial methods are used for the production of strontium carbonate:1) Direct conversion of Celsetite to strontium carbonate by hot sodium carbonate,2) Carbothermic reduction of celestite with coal followed by water leaching of strontium sulfide(SrS) and its conversion to strontium carbonate.The present study has been made on the carbothermic reduction of celestite ores of Varamin (Iran) ...

Journal: :Journal of the American College of Cardiology 2015

Journal: :Medicina Oral Patología Oral y Cirugia Bucal 2017

Journal: :Transactions of the Iron and Steel Institute of Japan 1967

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