Influence of Operating Variables on Flotation of High Ash Coking

Singh, Ratnakar and Sinha, S N (2005) Influence of Operating Variables on Flotation of High Ash Coking. In: International Seminar on Mineral Processing Technology(MPT-2005), January 6-8, 2005, Indian School of Mines, Dhanbad.

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Abstract

The paper deals with the results of flotation studies carried out on a high ash coking coal sample. The influ-ence of various operating parameters such as collector
and frother dosage, pH of the pulp, pulp density, aerat-
ion and agitation were studied in a wide range. The flotation performance was assessed in terms of recovery, grade, selectivity index and flotation rate constants.
The flotation rate constants were computed using a modified first order rate equation. Results have been
discussed based on the analysis of the flotation data.

Item Type: Conference or Workshop Item (Paper)
Uncontrolled Keywords: Pulp density, aeration, combustibles, flotation
Subjects: Minerals and Mining
Divisions: Mineral Processing
Depositing User: Users 5 not found.
Date Deposited: 21 Oct 2011 12:31
Last Modified: 26 Dec 2011 09:13
URI: http://eprints.nmlindia.org/id/eprint/4159

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