| 摘要 |
A process for modifying and stabilising ion exchange resins used for treating water, esp. for removal of nitrates, comprises mixing the resin with MgCl2 and heating the mixt. under vacuum to rupture the resin mols., progressively returning the resin to ambient temp. and press., treating the resin with H2SO4, drying, polymerising the resin by heating and sieving the prod.. |
