Alkylation of Phenylacetonitrile was realized from phenylacetonitrile and benzyl chloride by using PS-PEG-400 as triphase phase transfer catalyst.
摘要利用固载化聚乙二醇-400作三移催化剂,以氢氧化钾水溶液作碱,从苯乙腈和苄基氯出发合成了苯乙腈单烷基化物-α-苄基苯乙腈。
Alkylation of Phenylacetonitrile was realized from phenylacetonitrile and benzyl chloride by using PS-PEG-400 as triphase phase transfer catalyst.
摘要利用固载化聚乙二醇-400作三移催化剂,以氢氧化钾水溶液作碱,从苯乙腈和苄基氯出发合成了苯乙腈单烷基化物-α-苄基苯乙腈。
Oil/water liquidoid exists as water-oil emulsion in pipeline of the triphase (oil,gas,water)mixed transportation.
在油气水三混输管路中,油水液以油水乳状液存在,气与油水乳状液混输特点为:1。
Twenty-one species of red tide organisms and four types of red tides (uniphase, biphase, triphase, tetraphase) were found.
共发现赤潮生物21种,赤潮类型4种(单型、双型、三型和四型)。
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