The improved determination method to determine the NaCl of the heavy alkali of less salt is described in the paper,its accuracy and feasibility are verified by test,and the improved method can get good results.
文章针对纯碱企业低盐重碱分析中氯化钠含量难以准确测定这一难题,提出了加大称样量、加热除氨、硝酸中和除二氧化碳的改进方法,并通过实验对改进方法的可行性和准确性进行了验证,取得了满意的效果。
Contrast of EDTA complexometric titration and oxalate gravimetric method in determination of calcium in lithium salts;
EDTA络合滴定法与草酸盐重量法测定锂盐中钙含量的方法对比