metal-purifying process 金属精炼法
gas purifying process 气体净化法
metal purifying process 金属精炼法
natural gas purifying process 天然气净化
purifying water process 水净化处理
The sediment which settles down in the purifying process is used as fertilizer.
净化过程中沉淀下来的沉积物可以用作肥料。
Objective: to select the optimum purifying process of total alkaloids from Sophora flavescens by means of cation exchange resin.
目的：考察阳离子交换树脂不同洗脱剂纯化苦参总生物碱的效果，优选最佳纯化工艺条件。
Objective to select the optimum purifying process of total alkaloids in Sophora flavescens by different eluents on cation exchange resin.
目的考察阳离子交换树脂法中不同洗脱剂对苦参总碱的纯化效果，优选最佳纯化工艺。
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