Benzaldehyde and acetone used as materials,the benzylidene acetone is synthesized in the presence of potassium fluoride on alumina.
以苯醛丙酮为原料,氟化钾氧化铝作催化剂合成了苄叉丙酮。
Benzaldehyde and acetone used as materials,the benzylidene acetone is synthesized in the presence of potassium fluoride on alumina.
以苯醛丙酮为原料,氟化钾氧化铝作催化剂合成了苄叉丙酮。
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苯电合成产物中的苯醛苯酸,研究了盐酸羟胺用量、苯苯含量测定的。
The results showed that the main product was benzaldehyde and a little by-products were styrene oxide and phenylacetaldehyde.
现该工艺中主要生成苯醛,少量副产物是环氧苯乙烷苯乙醛等。
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;
现在苯溶剂中进行氧化反应时,苯被氧化成苯醛而不会被深度氧化为苯酸;
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.
苯醛与1,3-丁二在钒磷氧催化剂作用下的缩醛化反应进行了研究,考察了醛比、反应时间、催化剂用量、带水剂种类体积等因素苯醛1,3-丁二缩醛收率的。
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、苯醛、正葵酸、14-基十五烷酸酯、丙三、苯酸、6,9-十八碳二烯酸酯、角鲨烷、硬脂酸二十烷基油酸酯。
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