entrainer
英
美
n. 夹带剂；形成共沸混合物的溶剂
双语例句
- Entrainer enhancing technology can significantly improve the solanesol separation efficiency of supercritical CO_2 extraction.
夹带剂强化技术可显著提高超临界CO2萃取茄尼醇的萃取效率。 - Effect of entrainer on supercritical CO_2 for extraction of tradition and herbal drugs
夹带剂对超临界CO2萃取中草药成分的作用分析 - Benzyl oxide was synthesized by dehydration of benzyl alcohol under microwave radiation with p-xylene as water entrainer and potassium iodide as catalyst.
在微波辐射下，以对二甲苯为带水剂、碘化钾为催化剂，由苄醇直接脱水合成苄醚。 - In the end, those problems existed in the extensive application of the entrainer for SFE are also discussed as well as its exciting future.
对夹带剂在超临界流体中的应用前景及可能存在的问题进行了展望。 - Some academic and practical problems on some mechanisms, selecting principle and adding manner of entrainer are relatively systematically induced and analyzed in this paper.
对夹带剂的作用机理、选择原则、加入方式进行了较为系统的归纳和分析； - The method can decrease the anhydride dosage, reduce the reaction temperature and shorten the reaction time greatly. The yield and purity of the esters reached 98% and 99% respectively. About 90% entrainer was reclaimed.
酸酐用量减少，反应温度降低，反应时间大大缩短，酯的得率达98%，酯的纯度达99%，携带剂的回收率约90%。 - SOLUBILITY OF SOLIDS IN SUPERCRITICAL FLUIDS Solvent and Entrainer of Supercritical Fluids Extraction
固体在超临界流体中的溶解度超临界流体萃取的溶媒和挟带剂 - Hight performance concrete must be provided with durability and good workability, air entrainer is good to them.
高性能混凝土必须具备良好的耐久性和工作性，引气剂对二者均有一定的改善作用。 - 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.
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。 - Methods Taking sodium diethyldithiocarbamate trihydrate ( NaDDC · 3H_2O) as chelating agent and ethanol as entrainer, the orthogonal test was designed and ICP-MS used to mensurate the contents of Cu, As, and Pb in chrysoidine under different conditions.
方法以二乙基二硫代氨基甲酸钠（NaDDC.3H2O）作为配合剂，乙醇为夹带剂，设计正交试验，采用ICP-MS测定橘红中Cu、As、Pb的量。 - In this paper the extraction of chlorophylls from green tea with supercritical CO2and using three kinds of entrainer has been discribed.
本文用超临界二氧化碳及用水、乙醇、乙酸乙酯作夹带剂进行萃取绿茶中的叶绿素。 - Result: The best extract technology conditions involved that the extractive pressure was 38 MPa, the extractive temperature and time were 70 ℃ and 60 minutes respectively with the dosage of entrainer 300 ml.
结果：优选出总蒽醌的最佳萃取工艺条件是萃取压力为38MPa，萃取温度为70℃，萃取时间为60min；夹带剂用量为300ml。 - Application Of Entrainer In Extracting Available Components In Tobacco By Supercritical Fluid
夹带剂在超临界萃取烟草有效成分中的应用 - Enhancement of Entrainer on Supercritical CO_2 Extraction of Solanesol from Tobacco
夹带剂对超临界CO2萃取茄尼醇过程的强化 - The amount of raw material, the volumes of extraction kettle and the separation kettle and the amount of entrainer were 10 times larger than the minitype experiments in the first magnified experiment. The conditions were same to minitype orthogonal test.
一级放大实验是原料量、萃取釜体积、分离釜体积、夹带剂量同比放大10倍进行正交实验，工艺条件与小试（1L）正交实验工艺条件相同。 - Ratio of water to entrainer and influence of reflux ratio, theoretical stages, feed locations and temperatures on separation were discussed in detail. Preferred process operation parameter, which had guiding meaning to practical production of distillation process were obtained.
回流比、理论板、进料位置和进料温度对分离过程的影响，获得了对醋酸-水体系精馏过程实际生产具有指导意义的较佳的工艺操作参数。 - Azeotropic distillation technique is an important way to separat close-boiling or azeotropic systems, in which the flow of entrainer is an important factor to affect separation property.
恒沸精馏是分离近沸点与恒沸物系的重要手段，挟带剂量是影响恒沸精馏分离性质的重要因素。 - A device is established for supercritical fluid extraction with an entrainer.
建立了一套研究夹带剂的超临界萃取装置。 - Multiple steady states in intermediate entrainer separation process are studied in asystematic manner.
本文系统地研究了中间夹带剂分离过程中的多重稳态现象。 - The separation process of heterogeneous azeotropic distillation was studied for isopropanol-water system using cyclohexane as entrainer.
本文以环己烷为挟带剂，对异丙醇&水非均相共沸体系分离过程进行研究。 - Due to the non-ideal gas-liquid behavior, NRTL-HOC and NRTL-RK model are used in solvent dehydration tower and entrainer recovery tower.
其中，溶剂回收单元的脱水塔和共沸剂回收塔分别选用了NRTL-HOC和NRTL-RK模型对气液相非理想性进行校正。