1.Mainly used in blind coal, oxidized coal and sulfur coal, and have excellent floatation result.2.It is hard to be adsorbed in the appearance of the coal (blind coal, oxidized coal and sulfur coal) with traditional nonpolar hydrocarbon-type oil coll …

1. Mainly used in the mid level qualitativechange rich coal, charred coal etc.easily float coal. It has excellentfloatation result.2. The product is made through accurateaddition, reaction and activation after raw material is strictly cutting. Ithas …

1. Mainly used in the bone coal and fine clay coal as well as clay coal, and has good floatation result.2. The product is made through accurate addition, reaction and activation after raw material is strictly cutting. It has good selectivity and coll …