extraction agent

英 [ɪkˈstrækʃn ˈeɪdʒənt] 美 [ɪkˈstrækʃn ˈeɪdʒənt]

提(萃)取剂

化学



双语例句

  1. The critical point in the experiment lies in the selection of extraction agent and manipulating process.
    实验的操作要点在于萃取剂的选用及萃取的过程。
  2. Ionic Liquid as Extraction Agent for Detection of Volatile Phenols in Wastewater
    离子液体作为萃取剂测量挥发酚的研究
  3. A kind of optimal extraction agent is determined for extraction distillation of propane-propene process, based on the simulation results by the ASPEN PLUS software.
    借助ASPENPLUS软件,对丙烷?丙烯体系萃取精馏过程所用的溶剂进行了筛选,得到一种最佳的萃取剂。
  4. Extraction Technology of Quenching Agent in Mineral Luminescent Materials and Spectral Property
    矿物发光原料中猝灭剂的去除技术与光谱特性
  5. The Complex of Molybdenum ( ⅴ)-thiocyanate has been studied by Extraction Agent of Petroleum Sulfoxide
    用石油亚砜为萃取剂研究硫氰酸钼(Ⅴ)配合物
  6. Cyclohexane is the most efficient extraction agent.
    环己烷是较有效的除杂萃取剂;
  7. FCC raw material oil-decompressed wax oil is used as extraction agent to pretreat FCC phenol-bearing wastewater.
    作者选用催化原料油&减压蜡油为萃取剂,对催化裂化含酚废水进行脱酚预处理。
  8. RESULTS The application of enzyme processing in TCM products was introduced as auxiliary agent for extraction, clarifying agent, activator, catalyst, etc, and the main problems were presented.
    结果介绍了酶作为浸提辅助剂、澄清剂、激活剂、催化剂等,在中药制剂领域中的应用现状,分析其存在的关键问题。
  9. The ethanol was selected as extraction agent on the basis of organic and inorganic value ration ( I/ O) of phospholipids and low carbon alcohol.
    通过比较低碳醇的有机和无机性比值(I/O),选择了乙醇为溶剂进行萃取制备高卵磷脂含量的大豆粉状磷脂。
  10. The Research of Automatic Metadata Extraction Based on Mobile Agent
    基于移动Agent的元数据自动抽取研究
  11. Synthesis of the Tetra-Polymer of Furan-Butanone as a Extraction Agent and Study on It's Spectrum
    萃取剂呋喃丁酮四聚体的合成及其谱学研究
  12. Information Extraction Agent is the core of the three agents. It undertakes the responsibilities of learning extraction rules and extracting information with the relevant rules and Web page.
    系统的三个Agent中,信息抽取Agent是核心,主要负责学习抽取规则和运用抽取规则进行信息抽取。
  13. The product quality and appearance are markedly improved, and the loss of the extraction agent is reduced considerably, showing good prospects for commercialization of the technology for the production of potassium sulfate by extraction.
    产品质量和外观都得到明显改善,萃取剂损失量也大为降低,为萃取法生产硫酸钾展示了良好的工业化前景。
  14. There are many ap-plications of CO_2 in the field of overcritical extraction. In abroad, CO_2 is used as extraction agent to get coffee bean, coffeine from tea, cholesterol from cream, vanillin from sweetgrass bean, nicotine from tobacco etc.
    CO2在超临界萃取领域已有许多应用,国外用CO2为萃取剂,可萃取出咖啡豆、茶叶中的咖啡因,奶油中的胆固醇,香草豆中的香草醛,烟草中的尼古丁等;
  15. Using distilled water as extraction agent, ginseng polysaccharides were extracted by method of ultrasonic wave from ginseng powder.
    人参根磨粉后,以蒸馏水为提取剂,用超声波法提取人参根中人参多糖,采用苯酚-硫酸比色法测定多糖含量。
  16. This paper summarized some research applications of supercritical carbon dioxide such as extraction agent, reaction medium, replacement for organic solvents in traditional industry, used in analyzing and detection, and so on.
    本文在超临界CO2作为萃取剂、化学反应介质、取代传统工艺助剂和溶剂及用于分析测试等方面综述了其应用研究。
  17. The nitric acid and the hydrochloric acid in the mother liquor are well separated by applying TBP as extraction agent and kerosene as diluent.
    选择磷酸三丁酯(TBP)作萃取剂,煤油作稀释剂对母液中2种酸进行分离,效果良好。
  18. The synthesis of isooctyl nitrate is presented from nitric acid and 2-ethylhexanol with sulfuric acid as catalyst and chloroform as extraction agent.
    以硝酸和异辛醇为原料,硫酸为催化剂,氯仿为萃取剂,合成了柴油十六烷值改进剂&硝酸异辛酯。
  19. Microwave-assisted extraction technology of skin-whitening agent in angelica sinensis
    微波提取当归美白成分的工艺研究
  20. The samples of the primary water, the treated water and the sludge are prepared by means of the extraction of n butyl acetate as the extraction agent, and then the samples are analyzed by GC/ MS.
    所采用的方法是将原水、处理后的出水及污泥用甲苯萃取,萃取相经过真空浓缩后,采用GC/MS测定了样品中的有机化合物,对两种处理过程中有机物的迁移转化进行了对比。
  21. Water is used as extraction agent, extract with ultrasonic. The sample was purified by SPE column and detected by HPLC.
    土壤中链霉素以水为提取剂,超声提取,固相萃取柱净化,HPLC进行含量测定。
  22. And conventional PID control algorithm and fuzzy PID control algorithm are used on the control and simulation of extraction agent, liquid, acid flow.
    并采用常规PID控制算法与模糊PID控制算法对萃取剂、料液、酸液流量进行了控制仿真,效果良好。
  23. We use ethanol as extraction agent, compared with other reagents, it has small toxicity and small pollution.
    我们的试验以乙醇作为提取剂,与其他一些试剂相比,它具有毒性小、污染小的特点。
  24. Carbon tetrachloride and hexane extraction are good solvent extraction agent, and the preparation time can be shortened in the qualitative detection of milk fat with Fourier transform infrared spectroscopy. 3.
    四氯化碳和正己烷溶液能很好的萃取乳脂,同时缩短傅里叶中红外光谱仪定性检测乳脂的样品前处理时间。
  25. Ether was used as extraction agent, 2h was the best extraction time for SDE.
    以乙醚为萃取剂时SDE法最优萃取时间为2h。
  26. Meanwhile experimental results reveal that repeated desulfurization rate of ionic liquid extraction agent has no significant decline after regeneration, so ionic liquids are very good stable extraction agent.
    同时实验结果也表明离子液体萃取剂再生后重复脱硫率无明显下降,故离子液体具有很好的重复使用性能。