In addition also went against the lotion to the negative lead resin the density influence to conduct the research, obtained ideally has gone against the lotion density.
此外还对负铅树脂顶洗剂的浓度影响进行了研究，得出了较理想的顶洗剂浓度。
2
Said method uses the reaction transformation of strong alkaline anion exchange resin with sodium sulfite to obtain R2S03 resin, and uses it to conduct deoxidization.