الفهرس | Only 14 pages are availabe for public view |
Abstract The present thesis is devoted to the application of physical concentration and separation methods used in ore dressing techniques to two different materials: The first is the retrieve treatment of one valuable solid waste produced in the manufacture of the welding rods. The second is upgrading glass sand which is a major mineral resource in Egypt. This is to show that the science and the techniques of ore dressing, which is a main application of geological sciences, can also serve to solve an environmental problem and retrieve valuable materials, as well as upgrading glass sand. |