limonene单词基本解析:
n.柠檬油精n. 柠檬油精
n.柠檬油精;
limonene变化用词:
limonene英英释义:
Noun1. a liquid terpene with a lemon odor; found in lemons and oranges and other essential oils
名词 limonene:
a liquid terpene with a lemon odor; found in lemons and oranges and other essential oils
limonene[ 'liməni:n ]n.a liquid terpene with a lemon odor; found in lemons and oranges and other essential oils
limonene中文词源:
limonene用法和例句:
Based on the method of re - agglomeration and capsule - heart exchange, the capsulization for limonene essence is investigated.
采用复相凝聚法和囊心交换二者相结合的方法, 实现柠檬油香精的胶囊化.
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Limonene, a natural and functional monoterpene , is used a flavor and fragrance additive in food widely.
柠檬烯是一种天然的功能单萜, 在食品中作为香精香料添加剂被广泛使用.
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Limonene needed in recycling foamed polystyrene was extracted from the ear of schizonepeta tenuifolia using ligroin.
本文研究从荆芥穗中提取回收聚苯乙烯所需的柠檬烯,其方法是溶剂萃取.
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limonene
Determination of limonene in Compound limonene capsules by GC
GC法测定复方柠檬烯胶囊中柠檬烯的含量
Determination of limonene in Er Chen Pill by GC
GC测定二陈丸中柠檬烯的含量
“Now we show this ozone reacts with limonene entering the air from cleaning products to produce more PM than these machines can actually remove.
“现在我们的研究表明,这些臭氧同清洁产品释放的柠檬烯发生反应,生成的颗粒物比净化器实际能清除的还要多。”
“This means that in [limonene's] presence, these air purifiers are actually air contaminators,” says Nizkorodov.
“这意味着如果有柠檬烯,这些空气净化器实际上是空气污染器”,尼克罗多夫表示。
limonene dioxide
二氧化苧烯
STUDY ON EXTRACTING LIMONENE AND CITRAL FROM LITSEA CUBEBA OIL
从山苍子油中提取柠檬烯和柠檬醛的研究
Study on the Green Technique of Extracting Limonene from the Peels of Oranges
从橙皮中提取柠檬烯无害化方法的研究
There're many techniques of extracting limonene from the peels of oranges,but all involves organic impregnant.
从橙皮中提取柠檬烯的方法很多,但是都离不开有机溶剂提取。
2.From the gas chromatography, report the percentages of limonene and carvone in your original sample and in the fractions following distillation.
从气相色层析分析中,回报在你的原样品和通过蒸馏所得的馏份中所含柠檬烯和香芹酮的百分含量。
You will separate the carvone from the higher-boiling and lower-boiling impurities (such as limonene), via a vacuum distillation.
你将会通过真空蒸馏法,把香芹酮中较高沸点和较低沸点的杂质(如柠檬烯)分离开。
You will obtain infrared spectra of the carvone and limonene fractions and interpret the results.
你将得到香芹酮和柠檬烯馏份的红外光谱图。并且要解析其结果。
You will use gas chromatography and refractometry to check the purity of your distillate and to estimate the relative concentrations of limonene and carvone in the oil.
你将用到气相色层分析和折射仪去检测你的蒸馏物的纯度。从而估计在油中柠檬烯和香芹酮的相对浓度。
Keyword: Limonene;Rotundine;
关 键 词: 柠檬烯;
Keywords Limonene;Rotundine;Escaping response;Analgestic effect;Hypnotic effect.;
关键词柠檬烯;颅通定;逃避反应;镇痛作用;催眠作用;
limonene monoepoxide
单环氧柠檬烯
Keywords Dipentene;Limonene;Dipentene resins;Cationic polymerization;
双戊烯;烯;双戊烯树脂;阳离子聚合;
5. (a) Which features in the IR spectrum can be assigned to limonene? to carvone? Identify as many functional groups as you can in each sample.
在红外光谱图中有哪些特征可以归属于是柠檬烯的?哪些可以归属于香芹酮?尽可能确认出在你的样品中出现的官能团。
crude limonene
天然柠檬烯
If the laboratory is warm be sure to check for limonene distillation before turning on the heat source.
如果实验室是和暖的话,在打开热源的时候要检查一下柠檬烯的蒸馏情况。
Keywords litsea cubeba oil;limonene;citral;vaccum distillation;
山苍子油;柠檬烯;柠檬醛;真空蒸馏;
The main product of isomerization reaction was camphene and its by-products were limonene, carene and tricyclene etc.The factors influencing the isomerization reaction were investigated.
异构化反应的主产物为莰烯,副产物主要是苧烯、蒈烯、三环烯等。
All Ingredients:Melaleuca Alternifolia (Tea Tree) Leaf Oil, Limonene.
成分:叶白千层(茶树)叶油,柠檬烯。
This article is based on cycling economy and green chemistry theory,and studies two kinds of green extracting limonene from the peels of oranges.
本文从循环经济、绿色化学理念出发,研究了两种从橙皮中提取柠檬烯无害化的提取方法。
Limonene needed in recycling foamed polystyrene was extracted from the ear of schizonepeta tenuifolia using ligroin.
本文研究从荆芥穗中提取回收聚苯乙烯所需的柠檬烯,其方法是溶剂萃取。
Keywords mixed camphor oil;front cut fraction;limonene;p-cymene;
杂樟油;前馏分;柠檬烯;对伞花烃;
Keywords pine-stump light oil;vacuum rectification;pinene;camphene;limonene;
松轻油;真空精馏;蒎烯;莰烯;苧烯;
Keywords pine-stump light oil;vacuum rectification;pinene;camphene;limonene;terpenol;
松轻油;真空精馏;蒎烯;莰烯;苧烯;萜烯醇;
Keywords citrus oil, recycling, foamed plastics, Polystyrene, limonene;
柑桔皮;回收;泡沫塑料;聚苯乙烯;柠檬烯;
Keywords limonene;monoterpene;physiological efficiency;application;
柠檬烯;单萜;生理功效;应用;
Keywords limonene;selective epoxidation;1;2 limo nene epoxides;
柠檬烯;选择性环氧化;1`2-环氧柠檬烯;
The limonene will remain liquid and be washed away during filtration.
柠檬烯会留在液体中,而且会在过滤中被洗去。
Limonene,a natural and functional monoterpene,is used as a flavor and fragrance additive in food widely.
柠檬烯是一种天然的功能单萜,在食品中作为香精香料添加剂被广泛使用。
The peels of oranges contain abundant oil,containing 90% limonene which is a kind of widely used crude spicery.
橙皮中含有大量的橙皮油,橙皮油中含有90%的柠檬烯,柠檬烯是一种用途广泛的天然香料。
Determination of limonene in volatile oil of Abies nephrolepis leaves by CGC
毛细管气相色谱法测定臭冷杉挥发油中柠檬烯含量
Keywords marine bacteria;Aeromonas hydrophila;Vibrio vulnificus;limonene;biotransformation;
海洋细菌;嗜水性气单胞菌;创伤弧菌;柠檬烯;生物转化;
Biotransformation of Limonene by Marine Bacteria
海洋细菌对柠檬烯的生物转化及萜类产物鉴定
” Limonene is used to scent cleaning products.
清洁产品中用柠檬烯来增加香味。
Keywords Yuhuan Wendan pomelo Solid phase microextraction ( SPME) Simultaneous distillation and extraction (SDE) Limonene Myrcene Nookatone;
玉环文旦柚;固相微萃取;同时蒸馏萃取;柠檬烯;月桂烯;圆柚酮;
limonene epoxide
环氧柠檬烯
Save a small portion (5 drops) of your original essential oil sample and of the distilled limonene and carvone fractions for Gas Chromatography and Refractive Indexes measurements.
留下一小部份(5滴)的原精油样品和蒸馏过的柠檬烯和香芹酮馏份,作为气相色层分析和折光率的测定用。
Keywords Schizonepeta tenuifilia(Benth)BRIQ;Limonene;Extract;
荆芥穗;柠檬烯;提取;
By measuring the refractive index of the original oil, limonene and carvone fractions, you can estimate the purity of the respective fractions and the composition of the original oil.
通过测量原油,柠檬烯和香芹酮馏份的折光率,你可以估计一下原油的组份和各个馏份的纯度。
the residual rates for n haxanal, n heptanal, limonene are about 40% by coated cap AsN/PE CAP after stored 42 days. It is two times that of the blank sample.
醛类及萜类碳水化合物用涂层盖AsN/PE CAP储藏到第 42天后香气成分残留率大于 40% ,是空白样的 2倍 ;