释义 |
dehydrating agent短语⁹⁰⁸⁸⁷⁺⁷ 基本例句 脱水剂 The basic principle and method of synthesis of lower fatty acid ethyl ester using3A molecular sieves as dehydrating agent were described. 本文主要阐述了在合成低碳脂肪酸乙酯中采用3A型分子筛作脱水剂的基本原理和方法。 cnki The catalyst and dehydrating agent can be repeatedly used and no pollutant is produced during the technological process. 催化剂和脱水剂可以反复利用,并且该工艺过程无污染。 cnki The reasons of the improvement of stability and the prolongation of tack free time were analyzed and the optimal amount of dehydrating agent was studied in this article. 分析了添加脱水剂后密封胶储存稳定性提高以及表干时间延长的原因,研究了脱水剂的最优添加量。 cnki Experimental results showed that the productivity of ethyl3- hydroxybutyrate was obviously improved by adding dehydrating agent and water carrier in the reaction system. 试验结果表明:加入脱水剂和带水剂可以显著提高3-羟基丁酸乙酯的收率。 dictall Glutaric anhydride was first prepared With acetic anhydride as dehydrating agent, and hydrogen peroxide was used as oxidant for the preparation of glutaric acid peroxide. 试验采用乙酸酐做脱水剂,由混合二无酸制取戊二酸酐,再用过氧化氢氧化制得过氧化戊二酸。 chemyq Hydrofluoric acid HF is an extremely powerful inorganic acid and a vigorous dehydrating agent. 氢氟酸是一种极强的无机酸和强脱水剂。 www.airproducts.com.cn The experiment results showed that adding dehydrating agent into the sealant obviously improved its storage stability but prolonged the tack free time of sealant and increased its flow property. 实验结果表明添加脱水剂可以显著改善密封胶的储存性能,但是使密封胶的表干时间延长,流淌性增加。 cnki The results showed that the productivity of ethyl lactate was obviously improved by adding dehydrating agent and water-carrying agent in the reaction system. 结果表明,加入脱水剂和带水剂可以显著提高乳酸乙酯的产率。 dictall The variety of emulsion system, the selection of monomer and the determination of dehydrating agent can directly influence the properties of the regenerated leather adhesive. 讨论了乳液体系的种类、单体的选择和脱水剂的确定,它们直接影响到再生革粘合剂的应用性能。 cnki |