2) volatile oil
挥发油成分
1.
Qualitative analysis of volatile oil form Pleurospermum hookeri by supercritical CO_2 fluid extraction coupled with GC-MS;
加哇挥发油成分的超临界CO_2流体萃取及GC-MS定性分析
2.
Studies on GC fingerprint of volatile oil of Houttuynia cordata;
鱼腥草中挥发油成分的气相色谱指纹图谱研究
3.
The extraction and analysis of the volatile oil components from Lengxiang rose and Sijihong rose(produced in Hunchun of Jilin Province) using supercritical carbon dioxide and GC/MS was investigated.
提取并分析了吉林省珲春产冷香玫瑰和四季红玫瑰的挥发油成分。
3) volatile constituents
挥发油成分
1.
Objective To analyze the volatile constituents of Rhizoma seu Radix Notopterygii(RsRN) qualitatively and quantitatively.
目的定性、定量分析羌活挥发油成分。
2.
The volatile constituents from Tupistra chinensis Bak have been analyzed by GC-MS.
用气相色谱-质谱联用法对开口箭中挥发油成分进行分析。
4) essential oil
挥发油成分
1.
Distribution of plants in the genus Litsea,essential oil and their biological activity was summarized,which provided valuable chemical information for systematical classification of Litsea and offered reference for estimation of medical effect of the genus.
综述了木姜子属植物的分布、挥发油成分、生物活性等方面的研究工作;为木姜子属药用植物的系统分类提供了化学依据,并为评价该属植物的药用价值提供参考。
5) volatile content
挥发份
1.
Cr6+ adsorption characteristics on municipal sewage sludge and industrial sludge were studied,also,relationship between adsorptive capacity of Cr6+ and volatile content in sludge was explored using four types of sludges.
本研究以生活污水厂和工业废水厂的污泥为吸附剂,研究了其对Cr6+的吸附特性;并以4种挥发份含量不同的污泥为对象,探求污泥挥发份含量与Cr6+吸附量之间的关系。
2.
The iodine value of activated carbon from the sludge with higher volatile content was bigger.
以城市和巨化污水厂的生化污泥及剩余污泥为原料,采用氯化锌活化法制备活性炭,试验考察了不同污泥及制备条件对活性炭吸附性能的影响,结果表明:不同来源的污泥由于组成不同,制备所得的活性炭吸附性能也有差异,挥发份含量高的污泥制备所得的活性炭具有较高的碘值;制备条件对活性炭吸附性能有重要的影响,其影响程度依次为活化温度>活化时间>质量比;在用制备的其中两种活性炭吸附含Cr(VI)废水试验中,发现均具有较好的去除效果。
6) volatile
[英]['vɔlətaɪl] [美]['vɑlətḷ]
挥发份
1.
Investigation on the Nitrogen Functionality of Volatile Through FTIR Spectroscopy Equipped with a Long Path Distance Gas Cell;
利用配置长程气池的FTIR技术研究挥发份中氮赋存形态
2.
Experimental Study of Coal Volatile Combustion Mechanism;
煤中挥发份燃烧机理的试验研究
3.
Proceeding from the knowledge of the functional forms of nitrogen in coal it should be possible to draw conclusions on the mechanism of its release during volatiles combustion.
对铜川贫煤进行了挥发份析出和燃烧试验。
补充资料：香精油、挥发油
分子式：
CAS号：
性质：又称香精油、挥发油或芳香油。从植物的花、果皮、根、茎、叶、皮或全株，采用水蒸气蒸馏、压榨或溶剂萃取等得到的芳香挥发性油状液体。大多不溶或微溶于水。可用于日化及食用香精或提取单离香料。
CAS号：
性质：又称香精油、挥发油或芳香油。从植物的花、果皮、根、茎、叶、皮或全株，采用水蒸气蒸馏、压榨或溶剂萃取等得到的芳香挥发性油状液体。大多不溶或微溶于水。可用于日化及食用香精或提取单离香料。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条