RO reject water recover

Published on by in Technology

we have DM plant and for that we used TWO stage RO for Dm feed that second stage RO reject water is around 180 kl/day  and that water we want to recover and reject water analysis as below


PH                  =8.11

TDS                =5922

TDS. EVPO.  =9200

TH                  =1928

CAH               =924

MGH              =1004

ALKP             =110

ALKM            =1240

CL                  =3556

SO4               =4626

FE                  =52.8

SIO2              =137

PO4               =12

please any body suggest us how to recover this water and reduce this quantity.