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1·Using niobic acid as catalyst, cyclohexane as dehydrant, benzyl propionate was synthesized based on propionic acid and benzyl alcohol.

摘要以铌作催化剂，环己烷为带水剂，用丙酸和苯甲醇直接合成了丙酸芐酯。

2·The occurrence of hypernatremia within 24 hours after injury was mainly induced by primary hypothalamus injury which was also related to the use of dehydrant.

伤后2 4小时内出现高钠血症主要为原发性下丘脑损伤所致，2 4小时后出现者也与使用脱水药有关。

3·The polystyrene is mixed with alkyl halide, alkyl aluminium halide, dehydrant, brominated by bromine to get narrow distributed brominated polystyrene with low molecular weight.

该聚苯乙烯与烷基卤化物、烷基卤化铝、脱水剂混合，用溴素溴化得到窄分布低分子量溴化聚苯乙烯。