英语语法分析

Results: the yield was over 98%, and most of the sodium bisulfate was in the solid form.

结果对硝基苯甲酸乙酯收率达98%，硫酸氢钠绝大部分以固体形式存在。

Sodium bisulfate can be used as a catalyst for esterification instead of sulphuric acid.

硫酸氢钠能够代替硫酸作为酯化作用的催化剂。

Conclusion Potassium bisulfate is an excellent catalyst for the synthesis of butyl lactate.

结论硫酸氢钾是合成乳酸丁酯的良好催化剂。