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A simultaneously potentiometric titration method for determining benzaldehyde and benzoic acid in electrosynthesis products was reported.

采用电位滴定法测定甲电合成产物中的甲醛,了盐羟胺用量、甲醇含量对测定的影响。

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The results showed that the main product was benzaldehyde and a little by-products were styrene oxide and phenylacetaldehyde.

该工艺中主要生成甲醛,少量副产物是环氧醛等。

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The catalytic hydrolysis of benzal chloride and benzyl chloride mixture was studied, benzal chloride forming benzaldehyde in 95% yield, while the benzyl choride unreacted.

了亚苄基二氯苄基氯混合物的催化水解反应,亚苄基二氯水解率达95%,而苄基氯不发生化学反应。

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The effects of reactant ratio, reaction time, catalyst amount,the species and amount of deaquation reagent on the yield of benzaldehyde 1,3-butanediol acetal were investigated.

甲醛与1,3-丁二醇在钒磷氧催化剂作用下的缩醛化反应进行了,考察了醇醛比、反应时间、催化剂用量、带水剂种类体积等因素对甲醛1,3-丁二醇缩醛收率的影响。

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Benzaldehyde and acetone used as materials,the benzylidene acetone is synthesized in the presence of potassium fluoride on alumina.

甲醛丙酮为原料,氟化钾氧化铝作催化剂合成了苄叉丙酮。

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