Browsing by Author "Yaras, Ali"
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Extraction of selected metals from spent hydrodesulfurization catalyst using alkali leaching agent
The aim of present study is to examine the dissolution and kinetics of valuable metals from spent hydrodesulfurization catalyst using potassium hydroxide. Due to low solubility of metal oxides of Ni and Co in alkali medium, ... -
A Kinetic Model for Chelating Extraction of Metals from Spent Hydrodesulphurization Catalyst by Complexing Agent
Alpaslan, Orhon; Yaras, Ali; Arslanoğlu, Hasan (Springer, 2020)In this present paper, chelating extraction of metals from spent hydrodesulphurization catalyst was carried out using ethylene diamine tetraacetic acid as complexing agent. Mo, Ni and Co metals were precipitated in ammonium ...