如何使用 "acetal" 造句
- 1. Wear behavior . Of acetal gear pairs .
- 乙缩醛齿轮副的磨损行为。
- 2. Acetal tubular load stabilizing frame .
- 令负重更为稳定。
- 3. Table 1 extent of escaped acetal and comparative viscidity of different chitosans .
- 不同种类的壳聚糖的脱乙酰化程度和相对黏度。
- 4. Butyraldehyde glycol acetal was synthesized from butyraldehyde and glycol by using iodine as catalyst .
- 以单质碘为催化剂，通过丁醛和乙二醇反应合成了丁醛乙二醇缩醛。
- 5. The classification and application of a polymer-supported lewis acid catalysts in organic synthesis , including esterfication , transesterification , synthesis of acetal and ketal , friedel-craft 's alkylation , eterification and rearrangment reaction of pinacol , etc. are in troduced .
- 介绍了高分子载体lewis酸催化剂的分类及其在酯化、酯交换、缩醛的合成、缩酮的合成、傅瑞德－克拉夫斯烷基化、成醚和口片呐醇重排反应等有机合成中的应用。