Khan AR, Khan MH, Kumar S, Sibtain SF. DESULPHURIZATION OF LIGNITIC COALS USING AQUEOUS CUPRIC CHLORIDE. Pakistan Journal of Scientific & Industrial Research [Internet]. 2003 Apr. 28 [cited 2024 Jul. 3];46(2):73-7. Available from: http://v2.pjsir.org/index.php/biological-sciences/article/view/1597