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- METHODS TLC method was applied,the stationary phase was GF_(254). 方法使用薄层色谱法,以硅胶GF254为固定相。
- Methods:TLC method was applied,the stationary phase was GF254. 方法:使用薄层色谱法,以硅胶GF254为固定相。
- Database of chiral stationary phases for high performance liquid chromatography. 关于稳定态手性物质的高效液相色谱法的数据库。
- New development of ion chromatography stationary phase was reviewed. 介绍离子色谱固定相的最新研究进展。
- Then the retentions of several alcohols on the GC stationary phases were predicted. 进而预测了各种醇在气相色谱不同固定相中的保留值。
- The comparison between three stationary phases of different hydrophobicity, such as polyethylene glycol, tetramethylene glycol and phenyl, was made. 对还原变性Lys在3种疏水性不同的色谱柱上的复性情况进行了考察
- The menthol, menthone, iso-menthone and menthate in methacious oil were analyzed by gas Chromatography with DEGS and PEG20M as stationary phases. 采用气相色谱法,选用DEGS和PEG20M固定液联合作固定相分离薄荷醇、薄荷酮、异薄荷酮、薄荷酯;
- Good separating result for methyl oleate(C18:1 ) is obtained by the application of capillary columns coated with nonpolar stationary phases. 采用涂有非极性固定液的毛细管柱,对油酸甲酯顺、反异构体进行分离,获得良好的分离效果。
- Stationary phases usually consist of porous polymers or solid supports impregnated with liquid phase. 固定相通常由多孔聚合体或浸渍过液相的固体担体构成。
- The thermodynamics and extra-thermodynamics study on theseparation of aromatic positional isomers on the stationary phases of calix[4]arene derivatives has been executed. 用热力学/超热力学方法对杯[4]芳烃衍生物气相色谱固定相上芳烃位置异构体的分离进行了研究。
- Rapid choosing the proper combination of chiral stationary phases and SFC solvent modifier plays a key role for using SFC successfully in preparative scale. 快速筛选手性固定相和调节剂是成功应用超临界流体色谱于制备过程的关键。
- In this paper, coating and covalent bonding methods had been developed to immobilize liposomes on silica gel particles as ILC stationary phases for liquid chromatography. 本文以硅胶作为色谱基质,发展了涂敷法和共价键合法两种固定化脂质体的方法,并以此作为生物膜色谱固定相用于液相色谱研究。
- These stationary phases include internal surface reverse phase, semipermeable surface, shielded hydrophobic phase and mixed functional phase (MFP). 原理是使大分子物质蛋白质从色谱死体积中排除,而药物达到分离。
- To date, five series of novel chiral stationary phases (CSP) are being marketed.The CSPs derived are also amenable for applications in GC, CE/CEC and SFC. 现在,这五个系列的手性色谱固定相均已投入市场,并同时也应用于气相色谱,毛细管电泳/毛细管电动色谱,超临界色谱等领域。
- These stationary phases have been shown to be widely applicable for the separation of enantiomers, diastereomers, structure isomers, and routine compounds. 高效液相色谱环糊精键合固定相广泛用于对映异构体,非对映异构体,结构异构体和常规化合物的分离。
- OBJECTIVE To develop a HPLC method for the separation of the enantiomers of tamsulosin hydrochloride using derivatized cellulose and protein chiral stationary phases. 目的研究盐酸坦洛新对映体在纤维素衍生物及蛋白质固定相上的保留行为,优化色谱条件。
- In the thesis,we introduce the synthesis of calix[4]arene polysiloxane stationary phases with different substitution,cycloamide and tert-Butyl-cycloamide. 用此方法制得的环酰胺杯[4]芳烃衍生物的产率较高,可以达70%25以上。
- Abstract : The classical method for preparation of covalently boned cellulose derivative chiral stationary phases (CSP) with diisocyanate as spacer was improved. 摘要 : 改进了用于制备键合型纤维素衍生物手性固定相的传统的二异氰酸酯法。
- The new advance of ion chromatography was reviewed, and the some other techniques, such as electrochemistry andnew type stationary phases, are also discussed. 综述离子色谱近来的最新进展,并从电化学技术的应用,新型固定相技术等几个方面进行了讨论。
- Paper chromatography (PC): Type of chromatography using filter paper or other special paper as the stationary phase. 纸色层分析法: 用滤纸或其它特殊纸张来做固定相位的一种色层分析法。