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
甲酸,研究了盐酸羟胺用量、
甲醇
甲
含量对测定的影响。
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
甲酸,研究了盐酸羟胺用量、
甲醇
甲
含量对测定的影响。
The results showed that the main product was benzaldehyde and a little by-products were styrene oxide and phenylacetaldehyde.
发现该工艺中主要生成甲
,少量副产物是环氧
乙烷
乙
等。
The catalytic hydrolysis of benzal chloride and benzyl chloride mixture was studied, benzal chloride forming benzaldehyde in 95% yield, while the benzyl choride unreacted.
研究了基二氯
基氯混合物的催化水解反
,
基二氯水解率达95%,而
基氯不发生化学反
。
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.
对甲
与1,3-丁二醇在钒磷氧催化剂作用下的缩
化反
进行了研究,考察了醇
比、反
时间、催化剂用量、带水剂种类
体积等因素对
甲
1,3-丁二醇缩
收率的影响。
Benzaldehyde and acetone used as materials,the benzylidene acetone is synthesized in the presence of potassium fluoride on alumina.
以甲
丙酮为原料,氟化钾氧化铝作催化剂合成了
叉丙酮。
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