结论硫酸氢钾是合成乳酸丁酯的良好催化剂。
Conclusion Potassium bisulfate is an excellent catalyst for the synthesis of butyl lactate.
研究结果表明：硫酸氢钾具有较高的催化活性。
The results indicated that KHSO4 had higher catalytic activity for the reaction.
以硫酸氢钾为催化剂，丁酸和苄醇为原料合成丁酸苄酯。
Benzyl butyrate was synthesized by using potassium bisulfate as the catalyst.
用硫酸氢钾催化苯甲醇与丙酸的酯化反应合成了丙酸苄酯。
Benzyl propionate was synthesized by the esterification reaction of benzyl alcohol with propionic acid using potassium bisulfate.
试验结果表明：过硫酸氢钾体系的性能优于过硫酸钠体系。
Experiments indicate that the performance of Potassium Monopersulfate Compound system is more excellent than that of sodium persulfate.
第二步就可以使用甲醇对硫酸氢钾脱盐，然后从中获取硫酸钾。
In the second step K2SO4 can be obtained from potassium bisulfate by means of desalting with methanol.
应用硫酸氢钾催化肉桂酸与正丙醇的酯化反应合成肉桂酸正丙酯。
Normal propyl cinnamylate was synthesized by the esterification of normal propyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate.
用硫酸锆、硫酸氢钾分别代替浓硫酸，催化环己醇脱水合成了环己烯，主要考察了催化剂用量、分馏反应时间对产物收率的影响。
Cyclohexene was synthesized by dehydration of cyclohexanol using zirconium sulfate or potassium hydro - gen sulfate as catalyst instead of concentrated sulfuric acid.
研究了以普钙和硫酸钾为原料制备磷酸二氢钾的工艺条件。
Potassium dihydrogen phosphate was prepared by the reaction of ordinary superphosphate with potassium sulfate, and effecting factors were investigated.
以石膏、碳酸氢铵和氯化钾为原料，生产硫酸钾、氯化铵钾和碳酸钙，原料综合利用充分，经济效益好。
Gypsum, ammonium hydrogen carbonate and potassium chloride were used as raw materials in this research, to produce potassium sulfate, potassium ammonium chloride and calcium carbonate.
通过单因素和正交试验得到了无机盐的最适添加量：硫酸铵添加0.5%，硫酸亚铁添加0.2%，磷酸氢二钾添加0.1%。
And The best recipe was drawn as follows: ammonium sulphate 0.5%, ferrous sulfate 0.2%, potassium phosphate dibasic 0.1%.
研究了用磷酸二氢钙与硫酸钾复分解生产磷酸二氢钾过程中钾的损失问题。
The loss of K2O in production of potassium dihydrogen phosphate with monocalcium phosphate and potassium sulphate was studied.
研究了用磷酸二氢钙与硫酸钾复分解生产磷酸二氢钾过程中钾的损失问题。
The loss of K2O in production of potassium dihydrogen phosphate with monocalcium phosphate and potassium sulphate was studied.
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