Beneficiation of Limestone from Village Pundras, District Garhwal, Uttar Pradesh

Dasgupta, S B and Narayanan, P I A (1959) Beneficiation of Limestone from Village Pundras, District Garhwal, Uttar Pradesh. Other (TMP). CSIR-NML, Jamshedpur, Jamshedpur.

[thumbnail of Beneficiation of Limestone from Village Pundras, District Garhwal, Uttar Pradesh] PDF (Beneficiation of Limestone from Village Pundras, District Garhwal, Uttar Pradesh)
I.R_153-59.pdf - Published Version
Restricted to NML users only. Others may use ->

Download (5MB) | Request a copy

Abstract

A Sample of sandy limestone from vill. Pundras, Dt. Garhwal, U.P. assaying CaO, 35.10; MgO, 1.40; SiO2, 31.00; studied for its amenability to beneficiation to make it suitable for cement production. The principal minerals in the ore were calcite and quartz. Flotation tests employing sodium silicate, oleic acid and pine oil yielded products assaying about 46 to 48% CaO with recoveries of about 92 to 82 % respectively.

Item Type: Project Reports (Other (TMP))
Uncontrolled Keywords: Limestone, flotation tests, sodium silicate, oleic acid and pine oil, chemical analysis, calcium carbide, cement manufacture
Subjects: Metallurgy > Minerals > Mineral Processing
Divisions: Information Management and Dissemination Centre
Depositing User: Users 43 not found.
Date Deposited: 06 Sep 2022 09:34
Last Modified: 06 Sep 2022 09:34
URI: http://eprints.nmlindia.org/id/eprint/9217

Actions (login required)

View Item
View Item