The KNA resin was related. The result showed that the S-8 and NKA resins adsorbability are better,they are 54.64% and 49.49%,but the desorption of the S-8 resin is worse.

• 结果表明:S-8；NKA大孔树脂吸附力较强；分别为54.；64%25；49