Research Papers by Mervat A. Abd El Kawi

A novel continuous single-stage solar still that makes use of a phase change energy storage mixture (PCESM) for promoting energy usage has been devised and constructed. The still consists of a module made from an external body of galvanized iron, a frame of galvanized iron, a pan at the bottom of th

A solar still in which charcoal functions both as heat absorber medium and as wick has been constructed. The still presents a 15% improvement in productivity over wick-type stills, is cheap, simple to construct, and in addition has the advantages of low thermal capacity, lightweight and ease of oper