IMPROVEMENTS IN THE OBJECT OF THE PATENT No. P200600257 AND IN ADDITION No. P200802271 PATENTS BY: DESALINATION PLANT WATER-TREATMENT INDUSTRIAL WASTE WITH brackish and liquid discharge ZERO.

摘要

Improvements in the object of patent No. P 200600257 and in the patent of addition No. P 200802271 for "desalination-purification plant brackish water and industrial waste with zero liquid discharge", consisting of attaching a module (25) treatment by ion exchange resins, before the first floor (1) reverse osmosis or the second (9), eliminating chemical treatment; incorporating a module (27) of mechanical vapor compression; or alternatively one module (26) electrodialysis located after the second floor (9) and reverse osmosis prior to module (23) heat treatment; and including a module (28) nanofiltration off plants (1) and (9) consisting of a network of membranes separating the water into two streams, one with smaller ions (NaCl) and other large ions retained in the membrane (Na {2} {4} SO), with a valve (29).