Benzaldehyde and acetone used as materials,the benzylidene acetone is synthesized in the presence of potassium fluoride on alumina.
以苯甲醛和丙酮为原料,氟钾氧
铝作
成了苄叉丙酮。
Benzaldehyde and acetone used as materials,the benzylidene acetone is synthesized in the presence of potassium fluoride on alumina.
以苯甲醛和丙酮为原料,氟钾氧
铝作
成了苄叉丙酮。
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甲苯电成产
中
苯甲醛和苯甲酸,研究了盐酸羟胺用量、苯甲醇和甲苯含量
测定
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苯甲醛,少量副产是环氧苯乙烷和苯乙醛等。
The catalytic hydrolysis of benzal chloride and benzyl chloride mixture was studied, benzal chloride forming benzaldehyde in 95% yield, while the benzyl choride unreacted.
研究了亚苄基二氯和苄基氯混水解反应,亚苄基二氯水解率达95%,而苄基氯不发生
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;
发现在甲苯溶中进行氧
反应时,苯甲醇被氧
成苯甲醛而不会被深度氧
为苯甲酸;
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.
苯甲醛与1,3-丁二醇在钒磷氧
作用下
缩醛
反应进行了研究,考察了醇醛比、反应时间、
用量、带水
种类和体积等因素
苯甲醛1,3-丁二醇缩醛收率
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、苯甲醛、正葵酸、14-甲基十五烷酸甲酯、丙三醇、苯甲酸、6,9-十八碳二烯酸甲酯、角鲨烷、硬脂酸和二十烷基油酸酯。
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