Beneficiation and purification of a low grade and finely disseminated graphite ore

Sinha, N and Singh, R (2014) Beneficiation and purification of a low grade and finely disseminated graphite ore. Journal of Metallurgy and Materials Science, 56(1) (NON-SC). pp. 15-22.

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Abstract

The paper presents the results of beneficiation and purification of a low grade and finely disseminated graphite sample from Palamu district of Jharkhand. The sample
contained 8.46% fixed carbon with 85.75% ash. Beneficiation and purification of the
sample were attempted by physical, physico-chemical and chemical methods. Froth
flotation of the ground sample led to enrichment of graphite above 96% fixed carbon
centent. Further purificatin of the graphite flotation concentrate by chemical method
involving alkali roasting followed by hydrochloric acid leaching resulted in product
assaying 98.4% fixed carbon.

Item Type: Article
Uncontrolled Keywords: Graphite ore, Beneficiation, Purification low grade ore.
Subjects: Materials Science
Metallurgy
Divisions: Material Science and Technology
Depositing User: Users 5 not found.
Date Deposited: 19 Mar 2015 04:48
Last Modified: 03 Sep 2026 10:58
URI: http://eprints.nmlindia.org/id/eprint/7183

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