HIGH-PURITY WATER PRODUCING APPARATUS UTILIZING BORON-SELECTIVE ION EXCHANGE RESIN.

摘要

A HIGH-PURITY WATER PRODUCING APPARATUS HAS AN EXCELLENT EFFECT OF ENVIRONMENTAL PROTECTION AND IS ALSO CAPABLE OF EFFECTIVELY REMOVING BORON. IT COMPRISES A PRETREATMENT UNIT (101), AND A DOUBLE PASS RO UNIT (103, 104) AN EDI UNIT OR A DISTILLATION UNIT OR ANY COMBINATION THEREOF AS PRINCIPAL DEIONIZATION UNIT(S) BUT DOES NOT COMPRISE ANY CHEMICAL-REGENERATION TYPE ION EXCHANGER. IT FURTHER COMPRISES A BORON REMOVING UNIT (1) AND THE WATER TREATED BY THE PRINCIPAL DEIONIZATION UNIT(S) FIGURE 1