Benzaldehyde and acetone used as materials,the benzylidene acetone is synthesized in the presence of potassium fluoride on alumina.
醛和丙酮为原料,氟化钾氧化铝作催化剂合成了
叉丙酮。
Benzaldehyde and acetone used as materials,the benzylidene acetone is synthesized in the presence of potassium fluoride on alumina.
醛和丙酮为原料,氟化钾氧化铝作催化剂合成了
叉丙酮。
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电合成产物中的
醛和
酸,研究了盐酸羟胺用量、
醇和
含量
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醛,少量副产物是环氧
乙烷和
乙醛等。
The catalytic hydrolysis of benzal chloride and benzyl chloride mixture was studied, benzal chloride forming benzaldehyde in 95% yield, while the benzyl choride unreacted.
研究了亚二
和
混合物的催化水解反应,亚
二
水解率达95%,而
不发生化学反应。
It was found that when the oxidation reaction was performed in toluene solvent, benzyl alcohol was oxidized to benzaldehyde without any overoxidation to benzoic acid;
发现在溶剂中进行氧化反应时,
醇被氧化成
醛而不会被深度氧化为
酸;
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.
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研究,考察了醇醛比、反应时间、催化剂用量、带水剂种类和体积等因素
醛1,3-丁二醇缩醛收率的影响。
They were acetic acid, benzaldehyde, n-caproic acid, 14-methyl pentadecanoic methyl ester, glycerin, benzoic acid, 6,9-octadecadienoic methyl ester, squalane, stearic acid and oleic eicosyl ester.
它们是乙酸、醛、正葵酸、14-
十五烷酸
酯、丙三醇、
酸、6,9-十八碳二烯酸
酯、角鲨烷、硬脂酸和二十烷
油酸酯。
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