@article{MAKHILLRJAS2007238694, title = {Collector Ability of Potassium Ethylxanthate Synthesized with Caustic Potash of Elaeis guineensis on Sulphide Minerals}, journal = {Research Journal of Applied Sciences}, volume = {2}, number = {3}, pages = {277-279}, year = {2007}, issn = {1815-932x}, doi = {rjasci.2007.277.279}, url = {https://makhillpublications.co/view-article.php?issn=1815-932x&doi=rjasci.2007.277.279}, author = {G.O. Onyedika and}, keywords = {Elaeis guineensis,adsorption,potassium ethylxanthate (KEX),recovery,galena,collector}, abstract = {The ash of burnt inflorescence of Elaeis guineensis (oil palm tree) was found to contain 99% potassium hydroxide (caustic potash). The crystals of the caustic potash were used to synthesize potassium ethylxanthate (KEX) at optimum temperature of about 45°C. The flotation tests carried out showed that over 200% recovery was achieved during the concentration of galena mineral. Physical characterisation and ultraviolet spectroscopic analysis showed the presence of an alkali xanthate as the collector specie.} }