查询词典 molecular distillation
- 与 molecular distillation 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The distillate stream followed by saponification and acidulation was directly to concentrate VE by molecular distillation.
分子蒸馏馏出液经皂化、盐酸酸化、水洗干燥后作为分子蒸馏浓缩VE原料。
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Such factors as distillation temperature and distillation pressure, etc. which affect the process of preparing citral from Litsea cubeba oil and of preparing cinnamaldehyde from cassia oil by molecular distillation were investigated under rotation of 370~390 r/min,flow rate of 1drop/s,and temperature of cooling water 4~5℃.
利用分子蒸馏新技术从天然香料肉桂油和山苍子油中分离提纯肉桂醛和柠檬醛,用GC–MS联用仪对分离物中肉桂醛和柠檬醛的质量分数进行分析,重点研究了压力和温度等主要影响因素。
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Because the carbonyl in its structure is with strongly absorb-electron effect, so it is a kind of non-proton polarity solvent with high boiling point, high flash point and low melting point, use conveniently for many processing operation such as filtration, distillation, solvent extraction, and so on; it is with very low toxicity, so the harm to human body is inappreciable, and reduce the environment pollution; due to its very strong dissolvability, it can dissolve organic matter, inorganic matter, resin, polymer, etc., and activate all kinds of reagent, mix to dissolve the other high boiling point solvents; it is with very good stability, it is stable under the hot strong alkali and acidity condition, it is with water-resistance and light, oxygen stability.
246℃ m.p:—20℃闪点121℃ flash point: 121℃分子式:C6H12N2O molecular formula: C6H12N2O 分子量128.18 molecular weight: 128.18 二、DMPU的化学性质 Chemical character of DMPU 其结构中由于羰基具有强烈的吸电子效应,因而它是一种非质子的极性溶剂,具有高沸点、高闪点、低熔点,在过滤、蒸馏、溶剂萃取等工艺操作中使用方便;毒性极低,对人体危害微不足道,也减少了对环境的污染;由于它具有极强的溶解性,能溶解有机物、无机物、树脂、聚合物等,并对各种试剂具有活化性质,还能与其它高沸点溶剂混溶;具有极好的稳定性,在热的强碱和酸性条件下都很稳定,还具有耐水性及对光、氧的稳定性。
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molecular distillation, separation, average free path of molecular movement
当两分子离得较远时,分子之间的作用力表现为吸引力,但当两分子接近到一
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Molecular distillation is a physical separation technique differing from conventional distillations by being a non-equilibrium distillation.
分子蒸馏是一种物理分离技术,是一种非平衡蒸馏,其技术不同于一般蒸馏技术。
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The mechanism of molecular distillation was analyzed in this paper.Stationary,falling-film,the UIC and centrifugal molecular distillatory in common use,and also the application and the development tr...
本文分析了分子蒸馏技术的机理,介绍了目前常用的静止式、降膜式、刮膜式和离心式分子蒸馏器,以及分子蒸馏技术在化工、医药、轻工和食品行业的应用情况和发展趋势。
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Stationary,falling-film,the UIC and centrifugal molecular distillatory in common use,and also the application and the development trend inchemical products,medicine,light industry and food industry of molecular distillation were introduced.
本文分析了分子蒸馏技术的机理,介绍了目前常用的静止式、降膜式、刮膜式和离心式分子蒸馏器,以及分子蒸馏技术在化工、医药、轻工和食品行业的应用情况和发展趋势。
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Molecular Distillation is a kind of high vacuum distillation method, which is suitable for the separation of high boiling, heat sensitivity and viscidity products.
分子蒸馏技术是一种在高真空条件下进行的连续蒸馏过程,适合于分离高沸点、热敏性及具有生物活性的混合物。
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This paper reviews the definition, principle and character of molecular distillation and the factor influencing molecular distillation velocity, and especially introduces the development and application of this technology in food industry.
本文介绍了分子蒸馏的概念、原理、特点以及影响分子蒸馏速度的因素;其中着重论述了分子蒸馏技术目前在食品工业中的应用发展情况。
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Molecular Distillation, also termed as Short Path Distillation, is a special distillation technology.
分子蒸馏也称短程蒸馏,是一种特殊的蒸馏分离技术。
- 推荐网络例句
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The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.
此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。
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To get the business done, I suggest we split the difference in price.
为了做成这笔生意,我建议我们在价格上大家各让一半。
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After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.
一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。