释义 |
lewis acid 基本例句 路易斯酸 However, dendrimer catalysts are not easily synthesized and rare earth Lewis acid catalysts are easily deliquescence. 然而,树状大分子合成难度大,稀土催化剂也存在易潮解之不足。 fabiao The optimal parameters of synthesizing brominated polystyreneBPS was determined in the presence of antimony chloride as a Lewis acid, bromine chloride and polystyrene as raw materials. 以氯化溴和聚苯乙烯为原料,以三氯化锑为催化剂,对合成阻燃剂溴化聚苯乙烯的工艺条件进行了试验研究。 jchemindustry |