I-Minerals differential flotation delivers high quality halloysite

By Nilima Choudhury
Published: Thursday, 06 March 2014

Bulk sample tests yield concentrations in excess of 90%; company to pursue further optimisation

I-Minerals Inc., has announced preliminary results from its separation techniques designed to increase the concentration of its halloysite product.

The US exploration company tested several gravity and density separation methods and a new differential flotation technique. I-Minerals found the differential flotation process yielded the best results, by exploiting halloysite's unique...

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