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- A method on synthesis of ionone from litsea cubeba oil had been developed. 改进了由山苍子油合成紫罗酮的方法。
- A method for estimating heat of components of litsea cubeba oil was proposed. 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。
- Heat capacity and heat of vaporization of components of litsea cubeba oil were calculated. 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。
- Process for the isolation of citral from natural Litsea cubeba oil and lemen oil were investigated. 另外从柠檬草油的轻度馏份中,分离得到高质量的月桂烯。
- Process for Litsea cubeba oil was introduced.Process and application of some important products were discussed briefly. 介绍山苍子油的加工现状、深加工的途径,对较重要产品加工方法及其产品应用作了简要评述。
- Objective To study the therapeutic effect of Lisea Cubeba Oil on the mice infected with candida albicans. 目的研究山苍子油对小鼠系统性白念珠菌感染的治疗作用。
- Ionone was synthesized from Litsea cubeba oil and lemen oil,and condition of condensation,cyclization and purification of product was studied. 以山苍子油、柠檬草油为原料合成紫罗兰酮,研究了缩合反应、环化反应、产品精制的工艺条件;
- The technological condition were studied and satisfactory results were obtained to raise citral content of ltsea cubeba oil in vaccue distillation. 研究了旨在提高柠檬醛含量的山苍子油真空精馏的条件,取得了较满意的结果。
- The Litsea cubeba oil has wide uses,especially deep-processed products of its citral,which is the main element of Litsea cubeba oil. 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 thermosensitivity of citral is studied by testing its concentration variance according to the pressure of the system in Lisea cubeba oil. 本文通过测试山苍籽油在不同压力下柠檬醛浓度的变化,研究了柠檬醛的热敏特性;
- Lemonile was manufactured by the dehydration of citral oxime obtained by the reaction of hydroxylamine sulfuride and citral abstracted from litsea cubeba oil. 从山苍子提取出的柠檬醛,与硫酸羟胺反应生成柠朦肟,脱水后可得到柠檬腈。
- Litsea cubeba oil reacted with hydroxylamine sulfate to give citral oxime,which by dehydration with acetic anhydride in the presence of phase transfer catalyst gave lemonile. 用山苍子油直接同硫酸羟胺反应生成柠檬肟,再加入乙酐和相转移催化剂脱水得到柠檬腈。
- The technological conditlons were studied and satisfactory results were obtained to raise citral content of Lltsea cubeba oil in reduced-presssure distillation. 研究探索了旨在提高柠檬醛含量的山苍籽油减压精馏的条件,取得了令人满意的结果。
- We also deal in other essential oils and aromaticals including Spearmint Oil,Garlic Oil,Litsea Cubeba Oil. 同时经营留兰香油、大蒜油、山苍子油等其它天然香料和合成香料。
- We also deal in Spearmint oil,Garlic oil,Ginger oil,Litsea cubeba oil,Maltol,other essential oils and aromaticals. 公司还生产或经营留兰香油、大蒜油、生姜油、山苍籽油、麦芽酚等其它天然香料和合成香料产品。
- In the magnetic field with different intensity of magnetization, the influence of magnetizing treatment on the physical property and rectification process of litsea cubeba oil was investigated. 在不同磁感应强度的磁场中,研究了磁化处理对山苍子油物理性质及精馏过程的影响。
- By orthogonal experiments,the conditions for synthesizing pseudoionone from Litea cubeba oil under microwave irradiation with different PTC (phase transfer catalysis) were investigated. 采用正交试验设计法探讨了以山苍子油为原料,在微波辐照下,合成假性紫罗兰酮的合成条件,筛选到了能获得假性紫罗兰酮较高产率的复合催化剂。
- Comprehensive Utilization of Litsea cubeba Oil 山苍子油的深加工综合利用
- Keywords Litsea cubeba oil;citral oxime;lemonile; 山苍子油;柠檬肟;柠檬腈;
- He slicks his hair down with oil every day. 他每天搽油把头梳得光溜溜的。