Table Of Content

CONTENTS VOL. 94 NO.1 JANUARY 1994 Comparative evaluation of industrial membranes: correlation between transport and operational parameters by S. Velikova, A.M. Dave, V. Mavrov and M.H. Mehta (Bourgas) Experimental and theoretical study of a humidification-dehumidification desalting system by M.A. Younis, M.A. Darwish and F. Juwayhel Synthesis of poly(2,5-pyridinedicarboxylic acid-a/t-hydrazine) and reverse osmosis performance of its membranes by E. Oikawa, K. Hibi, N. Sakazume, H. Endo, T. Honda and T. Aoki (Niigata) Poly(vinyl alcohol) gel sub-layers for reverse osmosis membranes. Il. Insolubilization by crosslinking with poly(methyl vinyl ether-alt-maleic anhydride) by E. Immelman, R.D. Sanderson, E.P. Jacobs and A.J. van Reenen (Stellenbosch) Optimum conditions for a solar still and its use for a greenhouse using the nutrient film technique by S.M. El-Haggar and A.A. Awn (Cairo) Spontaneous precipitation of calcium sulphate dihydrate in the presence of some metal ions by S.K. Hamdona, R.B. Nessim and S.M. Hamza (Alexandria) Characterization of gel layer formed during ultrafiltration of latex emulsion waste waters by M. Bodzek and K. Konieczny (Gliwice) Applications of neutron back-diffusion technique for wall thickness and scale measurements at desalination or chemical plants by S. Abdul-Majid (Jeddah) Forthcoming events VOL. 94 NO. 2 JANUARY 1994 Poly(vinyl alcohol) gel sub-layers for reverse osmosis membranes. Ill. Insolubilization by crosslinking with potassium peroxydisulphate by E. immelman, D. Bezuidenhout, R.D. Sanderson, E.P. Jacobs and A.J. van Reenen (Stellenbosch) Experimental optimization of sponge ball cleaning system operation in Umm Al Nar MSF desalination plants by Faisal Al-Bakeri and Hassan El Hares (Al-Ain)| 346 Electrodialysis of hydrochloric acid by A. Lindheimer, M. Boudet-Dummy and C. Gavach (Montpellier) Theoretical studies on the separation of different ionic species of the same charge sign using cascaded electrodialysis with reflux by Haruhiko Ohya, Atsuo Hakamaya, Yasunobu Hiraoka and Youichi Negishi (Tokyo) Short-cut method for estimating membrane number, product salinity and replacement ratio by Mohamed A. Marwan (Cairo) Solar distillation treatment of landfill leachate. A case study in Greece by K.L. Katsifarakis (Thessaloniki) Forthcoming events VOL. 94 NO. 3 JANUARY 1994 Recent renewable energy driven desalination system research and development in North America by James F. Manwell and Jon G. McGowan (Amherst) lron removal from tap waterb y acation exchanger by E. Komgold (Beer Sheva) Retrofitting and repowering of coastal power stations to augment water supplies in Southern California by G.V. Sims and |. Kamal (Irvine) Modelling of the ultrafiltration of electrophoretic emulsion paint by Michal Bodzek and Krystyna Konieczny (Gliwice) A comparative study of common metals scavenging efficiency for aqueous sulfide or sulfite pollutants in salt solution by M.R. Redaand J.N. Alhajji (Kuwait) Optimization of the ultrafiltration of latex wastewaters by Michal Bodzek and Krystyna Konieczny (Gliwice) Behavioro f stepped GRP shells used in the reverse oxmosis permeators forthe water desalination process by N.M.S. Al-Bastaki (Bahrain) Characteristics of thin film desalination plants by V. Slesarenko (Vladivostok) A water desalination course by Hisham T. El-Dessouky (Kuwait) Forthcoming events Contents and authorindex, Vol. 94