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- Chromatographic Separation and ICP-OES Determination of V(IV) and V(V) in Industrial Fluid. 色谱分离和原子发射光谱检测工业废水中的四价和五价钒
- This paper address oneself to the application of chromatographic separation technology in sugar industry. 论述了色谱分离技术在糖醇工业中的应用情况。
- Why is the paper chromatographic separation used for the assay of intramascular injection of inosine? 为什么供肌内注射用肌甘注射液含量测定时必须先进行纸色谱分离?
- Eluants used in eluting chromatographic separation of crude oil family compositions are noxious and volatilizable. 原油族组成洗提层析分离中使用的洗脱液有毒性、易挥发。
- The gas chromatographic separation was achieved on stainless steelcolumn packed with 10%PEG 20M/Chromosorb W/WA and with flame detector. 不锈钢填充柱,固定相为10%25的PEG20M,载体为ChromosorbW/WA。
- Criteria for assessing the suitability of the system are described in the chapter on chromatographic separation techniques (2.2.46). 评价系统适应性的标准在色谱分离技术章节中(2.;2
- These higher boiling components will be removed by vacuum distillation of the provided sample to permit facile gas chromatographic separation. 为了能顺利地进行气相色层分离,可以对所提供的样品进行真空蒸馏,把较高沸点的混合物除去。
- Fixed bed chromatographic separation is an effective approach to get rid of maltodextrin from refined ultra-high content maltose syrup. 从精制超高麦芽糖浆中除去糊精的有效方法之一是固定床色谱分离法。
- Aptamer affinity chromatography makes the use of aptamers as affinity ligands to achieve chromatographic separation and concentration. 摘要 核酸适配体亲和色谱是将核酸适配体作为色谱固定相上的亲和配体的一种新型色谱技术。
- Chromatographic separation has been achieved on C18 column with methanol-water (71:29, water contains 0.14ml n-butylamine and 0.09ml acetic acid glacial) as the mobile phase. 柱C18,流动相为甲醇-水(71:29),水中含0.;14ml正丁胺和0
- Methods: Chromatographic fingerprint of Coleus forskohlii was investigated by HPLC-ELSD and gradient elution mode was applied to chromatographic separation. 方法:采用HPLC-ELSD法,梯度洗脱,研究毛喉鞘蕊花药材的指纹图谱。
- The static and dynamic adsorption law and chromatographic separation character of flooding system of Shengli petroleum sulfonate (SLPS) and assistant surfactant have been studied. 主要针对胜利石油磺酸盐与助表面活性剂的二元驱体系中,研究其在油藏条件下,驱油体系的静、动态吸附规律与色谱分离特征。
- Methods: The gradient elution mode was applied in chromatographic separation and data were analyzed to develop HPLC fingerprint analysis of Safflor Yellow. 方法:采用梯度洗脱的方法进行色谱分离,对各色谱峰进行数据处理,得出红花黄色素的指纹图谱。
- The fermentation broth was centrifuged and extracted with EtOAc,and then EtOAc extract was subjected to a series of chromatographic separation methods to afford a new compound. 发酵液离心后用乙酸乙酯萃取,乙酸乙酯萃取部位通过各种色谱方法分离得到一个新化合物。运用氢谱碳谱以及二维核磁共振光谱鉴定结构。
- On the base, the chromatographic retention values were predicted in different rate of mobile phases, and then the optimum chromatographic separation conditions were selected. 以此预测不同流动相比例下各化合物的色谱保留值,进而确定最佳色谱分离条件。
- Working with the degraded reaction of chitosan, the chromatographic separation is used to obtain the chitosan oligosaccharide with different polymerization degrees. 针对生化反应降解壳聚糖工艺,采用色谱分离技术来获得不同聚合度的壳寡糖。
- Monodisperse micron-grade polymer microspheres are a focus of study in resent years and have been applied in many field such as chromatographic separation , medicine, and biochemistry. 单分散微米级聚合物微球是近年来人们研究的热点,它在许多领域如色谱分离、医学、及生物化学等领域已得到广泛的应用。
- The performance of adsorption and chromatographic separation for camptothecine and vincoside-lactam with eight macroporous hypercrosslinked resins self-maded was compared in this paper. 本文比较了所合成的8种大孔超高交联吸附树脂对喜树果提取液中喜树碱和喜果甙的吸附性能及柱层析分离效果。
- The changing law of retention index with temperature from chromatographic thermal function resulted from the variation of the different entropy and enthalpy during the chromatographic separation. 并从色谱热力学函数分析了保留指数随温度变化规律的主要原因是由于在色谱分离过程中不同的熵变和焓变所造成的。
- The chromatographic separation methods of the chiral pesticides and their intermediates,such as cypermethrin,cyfluthrin,quezalofop-p-ethyl,haloxyfop-p-methyl were summarized in this article. 对有代表性的氯氰菊酯、氯氟氰菊酯、精禾草克、精盖草能等手性农药及其中间体对映体的色谱分离方法进行了总结。