In the present work, the adsorption of sulfate and fluoride by two oxisols was studied, and during the adsorption OH- r......

为满足生产、贸易和施工的要求，亟需建立快速、简洁、有效的方法测定钾水玻璃二氧化硅的含量。采用氟硅酸钾容量法对钾水玻璃中二氧......

运用酸碱滴定法测定了硝酸直接转晶、乙酸乙酯-氯仿转晶得到的六硝基六氮杂异伍兹烷（HNIW）的酸值。通过对比发现，对于硝酸直接转晶得......