First, More than 10 resins from the major resin plants around China were tested, as a result, a kind of weak-base anion styrene resin with larger pores was chosen.

本项目首先通过对国内各主要树脂生产厂的10 多种树脂的考察，优选和改进了一种大孔弱碱性苯乙烯系阴离子交换树脂。

youdao

First, More than 10 resins from the major resin plants around China were tested, as a result, a kind of weak-base anion styrene resin with larger pores was chosen.

本项目首先通过对国内各主要树脂生产厂的10 多种树脂的考察，优选和改进了一种大孔弱碱性苯乙烯系阴离子交换树脂。

youdao