Studies on the Extraction of Nickel from a low grade Nickeliferous Serpentine ore from Rajasthan

Mahanty, M S and Misra, R N and Bhatnagar, P P (1967) Studies on the Extraction of Nickel from a low grade Nickeliferous Serpentine ore from Rajasthan. Other (TMP). CSIR-NML, Jamshedpur, Jamshedpur.

[thumbnail of Studies on the Extraction of Nickel from a low grade Nickeliferous Serpentine ore from Rajasthan] PDF (Studies on the Extraction of Nickel from a low grade Nickeliferous Serpentine ore from Rajasthan)
I.R_423-67.pdf - Published Version
Restricted to NML users only. Others may use ->

Download (3MB) | Request a copy

Abstract

A low grade nickeliferous serpentine ore from Rajasthan analysing 0.33% NiO,37.18% MgO,38.45% SiO2, 5.75% total Fe, 1.83% Al2O3 and with 16.19% L.O.I. was used for extraction of nickel by roast reduction and ammoniacal leaching. A maximum of 44% nickel recovery was obtained by leaching under atmospheric conditions for 16 hours. The nickel recovery could be raised to 54.5% by pressure leaching of the reduced ore for 5 to hours at 70°C under a pressure of 5 Kg/Cm2.

Item Type: Project Reports (Other (TMP))
Uncontrolled Keywords: Extraction of nickel, ammoniacal leaching, nickeliferous serpentine ore, roast reduction, sulphidic ores, nickel
Subjects: Metallurgy > Extractive Metallurgy > Pyrometallurgy
Divisions: Information Management and Dissemination Centre
Depositing User: Users 43 not found.
Date Deposited: 15 Feb 2022 06:11
Last Modified: 04 Jul 2022 06:16
URI: http://eprints.nmlindia.org/id/eprint/8663

Actions (login required)

View Item
View Item