The paper describes the pretreatment of the waste water by using ion chromatography to determine inorganic ions, and discuss the preparation and regeneration of the pre-processing column.
本文介绍了用离子色谱法测定无机阴离子，对污染严重的水样通常采用预处理柱法。
2
This paper described a new technique in the analysis of inorganic anionsby single-column ion chromatography, in which neither suppressor column nor regeneration of the resins is necessary.
本文所提出的单柱离子色谱分离阴离子混合物的技术，不用抑制柱，树脂也无需再生。
3
The experiment studies the treatment effect of the dye wastewater by using column-support bentonite and discusses the correlative mechanism. And initially its regeneration use is probed into.