以水作夹带剂可以提高除虫菊酯萃取效率。
考察夹带剂的影响。
夹带剂中易形成氢键的特殊分子结构，可提高萃取率。
In case the modifier contains special molecular structure that facilitates the formation of hydrogen bond, the extraction yield will increase.
夹带剂强化技术可显著提高超临界CO_2萃取茄尼醇的萃取效率。
Entrainer enhancing technology can significantly improve the solanesol separation efficiency of supercritical CO_2 extraction.
本发明方法包括夹带剂和催化剂浓硫酸一次性加入酯化釜，间歇补充；
The method comprises the following steps: the entrainer and concentrated sulfuric acid used as a catalyst are added into an esterification kettle at one time, and supplemented intermittently;
减小喷嘴孔径、提高夹带剂浓度或降低预膨胀温度均可使微粒粒径减小。
Decreasing the diameter of nozzle, increasing the concentration of cosolvent or decreasing the pre-expansion temperature could result in the diameter reduction of the microparticles.
工业生产中常用苯、环己烷、正戊烷等作夹带剂进行恒沸精馏生产无水乙醇。
Benzene, cyclohexane and normal pentane etc. are frequently used as entrainers in industrial production of anhydrous alcohol through constant boiling and fine distillation.
重点讨论了夹带剂在超临界萃取烟草中烟碱、茄尼醇、精油等有效成分中的应用。
It is emphatically discussed that the entrainer is applied for supercritical fluid extraction (SFE) of available components in tobacco, such as nicotine, solanesol and ethereal oil.
加入夹带剂乙醇后白花前胡甲素提取量增加，且超临界流体萃取法明显高于水煎煮和加热回流法。
As cosolvent alcohol was added, the amount of extraction of the praeruptorin A increased, and the amount of SFECO2 extraction was higher than those of decoction and heating reflux.
结果表明，加夹带剂的超临界CO 2流体萃取法的提取率约提高为传统溶剂萃取法的1.25倍。
Results showed that the extraction rate of supercritical CO2 fluid extraction with entrainer was about 1. 25 times as that of traditional solvent extraction.
用化学缔合方法对固体物质在超临界流体中的溶解度进行了研究，考虑到了含和不含夹带剂两种情况。
Solubility of solids in supercritical fluids with or without cosolvent was studied by a chemical association reaction method.
对超临界流体萃取法从玉米蛋白粉中提取类胡萝卜素的温度、压力、时间、夹带剂等工艺条件进行了研究；
The processing conditions such as temperature, pressure, time and cosolvent solution for the extraction of carotenoids from corn gluten meal by supercritical fluid extraction were studied.
结论加入非离子表面活性剂的多元醇混合体系比只用乙醇作夹带剂进行超临界CO2提取丹酚酸b的效率高约6倍。
ConclusionAdding nonionic surfactant mixed system of the polyol is about six times higher than that just ethanol as entrainment agent for supercritical CO2 extraction Salvianolic acid b.
论述超临界流体及超临界萃取中夹带剂的作用、作用机理、选择方法、应用及其研究进展，并提出所存在的问题和研究方向。
This article describes the function, function mechanism, choice method, application and progress of entrainers in SFE, and the exiting problems and research orientation are also pointed out.
粘固剂中的互连大孔可以实现血管形成、生长因子夹带、细胞移生和组织向内生长。
The interconnected macroporosity in the cement allows for vascularization, entrapment of growth factors, cell colonization and tissue ingrowth.
此外，溶剂对催化剂活性组分的浸取以及气流中催化剂颗粒的夹带亦是导致催化剂活性降低的部分原因。
Besides, leaching out of catalyst ingredients in inert liquid medium and entraining of small catalyst particles in outlet stream were to some extent responsible for the catalyst deactivation.
通过将旋流板和丝网除沫器组合在一起，本实用新型能有效地阻止液滴夹带现象，减少铑催化剂的损失。
Through combining rotational flow plate and silk net skimmer, the utility model can effectively prevent liquid droplets carrying phenomenon, thereby reducing loss of rhodium catalyst.
还原剂使所述硫酸钙转化为氧化钙，然后通过使用吹灰器或声波喇叭再夹带在烟道气气流中而除去。
A reducing agent converts the calcium sulfate to calcium oxide, which is then removed, by reintrainment into the flue gas steam using soot blowers or sonic horns.
还原剂使所述硫酸钙转化为氧化钙，然后通过使用吹灰器或声波喇叭再夹带在烟道气气流中而除去。
A reducing agent converts the calcium sulfate to calcium oxide, which is then removed, by reintrainment into the flue gas steam using soot blowers or sonic horns.
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