估算了山苍子油组分的热容,计算了山苍子油组分的蒸发热。
A method for estimating heat of components of litsea cubeba oil was proposed.
本文对利用山苍子油中柠檬醛合成柠檬腈香料进行了新探和改进。
The synthesis of lemonile perfume from litsea cubeba oil is newly studied and re-formed.
山苍子油的用途十分广泛,特别是其主要成份柠檬醛的深加工产品。
The Litsea cubeba oil has wide USES, especially deep-processed products of its citral, which is the main element of Litsea cubeba oil.
分阶段接收馏出液还可在总产率不变的情况下得到相当比例的高质量的山苍子油。
Besides, Litsea cubeba oil of high quality may be extracted from distillate obtained from different stages without changing the total yield.
从而为通过水蒸气精馏和真空精馏从山苍子油中单离柠檬醛产品提供必要的理论依据。
These results provided the necessary theoretical basis for seperating citral from Litsea citrata oil and designing the distillation column.
对山苍子油蒸馏提取柠檬醛的工艺过程进行热量衡算,给出了原料和能量消耗计算结果。
The heat balance of technological process for distill citrals out from litsea cubeba oil has been developed, which shows that the consumptions of the rectifying energy were relatively small.
采用减压间歇精馏方法,对从天然产物山苍子油中提取柠檬醛产品的精制过程进行了研究。
The refining process of citral product from natural litsea cubeba was studied by means of vacuum batch distillation.
利用山苍子油合成了紫罗兰酮,并采取正交设计进行了条件优化试验,得出了合成的最佳反应条件.。
The ionone was synthesize form litsea cubeba oil, the optimal experiments of reaction conditions were carried by orthogonal test, the optimum synthesizing conditions were obtained.
实验结果表明,超声波法可以提高山苍子油的得率,山苍子粗油可以有效清除羟自由基、超氧自由基。
The results showed that the extracting rate of Litsea Cubeba oil was enhanced by ultrasonic, and Litsea Cubeba oil has a great effect on the elimination of free radical.
目的探讨白念珠菌对山苍子油诱导耐药实验的反应情况,进一步评价山苍子油抗念珠菌的作用及临床应用价值。
Objective To investigate whether its likely to induce Lisea cubeba oil-resistant Candida albicans mutations in vitro, in order to give further evaluations of its antifungal actions for clinical use.
实验结果表明,超声波法可以提高山苍子油的得率,此外山苍子粗油具有较好的抗氧化作用,可以有效的清除羟自由基、超氧自由基。
The result was as the following: the extracting rate of Litsea Cubeba oil was enhanced by ultrasonic, Litsea Cubeba oil has a great effect on the elimination of free radical.
实验结果表明,超声波法可以提高山苍子油的得率,此外山苍子粗油具有较好的抗氧化作用,可以有效的清除羟自由基、超氧自由基。
The result was as the following: the extracting rate of Litsea Cubeba oil was enhanced by ultrasonic, Litsea Cubeba oil has a great effect on the elimination of free radical.
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