Nijegorodov, Nikolai; Jain, Pushpendra K.; Carlsson, Stig - In: Renewable Energy 4 (1994) 1, pp. 123-127
The paper describes two solar thermal-electrical methods to purify water by distillation. In the first method air saturated with water vapour is removed from a basin type still by using a low power exhaust fan, and is passed through a condenser where the latent heat of water vapour is used to...