graphite grinding jharkhand

A review on the enrichment of iron values of low

2020-5-1 ensp 0183 ensp Reduction roasting followed by magnetic separation is a promising method to recover the iron values from low-grade iron ores The process involves the reduction of the goethite and hematite phases to magnetite which can subsequently be recovered using a low-intensity magnetic separation unit...

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A composite microstructural and geochemical

2020-6-1 ensp 0183 ensp The present study portraits the organic petrological geochemical and microstructural characters of twenty borehole shale samples for assessing the hydrocarbon generation proficiency of the shales from the Barren Measures Formation a stratigraphic unit of the Gondwana that is devoid of any workable coal seam of the Jharia Basin India which was underinvestigated until now...

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