Study on Preparation and Mechanism of Pyrite (FeS2) Dressing from Magma-altered Coal

Wen-song BAN, Ling-ling LIU, Mi-na WANG, Yan-fei AN

Abstract


In the coal seam of our country, the magmatic alteration is obvious, and the large amount of pyrite makes coal desulfurization more difficult. This article elucidates the main methods and their merits and demerits of pyrite beneficiation, and makes some suggestions for pyrite processing from Magma-altered Coal according to typomorphic characteristics of pyrite.

Keywords


Preparation equipment, Mechanism, Pyrite dressing, Magma, Coal


DOI
10.12783/dtetr/ameme2017/16235

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