Sustainable process for the extraction of potassium from feldspar using eggshell powder
To recover potassium from feldspar, a biowaste, ie, eggshell, was used. The chief
composition of eggshells is calcite. As it is a rich source of Ca, hence it is used with HCl to …
composition of eggshells is calcite. As it is a rich source of Ca, hence it is used with HCl to …
Preparation and characterization of potassium chloride from the roast-leaching treatment of a Nigerian quartz-rich muscovite ore
AF Balogun, AA Baba, TO Ogundepo… - … Kinetics, Mechanisms and …, 2024 - Springer
This study extracts potassium from quartz-rich muscovite ore via roast-leaching, employing
CaCl2 derived from periwinkle shells as additives. Various analytical and spectral …
CaCl2 derived from periwinkle shells as additives. Various analytical and spectral …
An Assessment of Parameters for Cementation of Impurities from Zinc Sulphate Leach Solution by a Statistical Design
In this article, the cementation of major impurities from zinc sulphate leach solution by the
addition of zinc dust was studied by considering different parameters including time, mesh …
addition of zinc dust was studied by considering different parameters including time, mesh …
Leaching of rare earth elements from the residue generated by the lixiviation of waste phosphor with sulphuric acid
Abstract La, Ce and Tb were leached from a residue generated by lixiviating phosphor with
3.3 NH 2 SO 4. Model equations to predict leaching extent of La, Ce and Tb were generated …
3.3 NH 2 SO 4. Model equations to predict leaching extent of La, Ce and Tb were generated …
ZnO particles as scattering centers to optimize color production and lumen efficiencies of warm white LEDs
HT TUNG, BT MINH, NL THAI, HY LEE… - Optoelectronics and …, 2024 - oam-rc.inoe.ro
This research integrates ZnO particles as essential scattering components within a remote
phosphor structure, specifically designed to enhance the performance of warm white LEDs …
phosphor structure, specifically designed to enhance the performance of warm white LEDs …
Application of Bio Waste in Production of Fertiliser from a Nepheline Syenite
A Anand, J Samantray, B Dash - Available at SSRN 4747558 - papers.ssrn.com
Potassium was extracted from nepheline syenite (NS), primarily an alumino silicate rock,
using eggshell, a bio-waste. Nepheline syenite has significant potassium content in the host …
using eggshell, a bio-waste. Nepheline syenite has significant potassium content in the host …