Studies on Extraction of Uranium from Sandstone Adediya Formation, Wadi El Sahu, Southwestern Sinai, Egypt

This thesis deals with the study of the effect of different organic aldehydes on the electropolishing of copper in H3PO4 by measuring the limiting current and weight loss.This thesis includes three parts:The first chapter includes, the introduction, which deals with definition of the electropolishing process, the mechanism of the process, effect of various factors on electropolishing in addition to the behaviour of corrosion inhibitors and the related lit