反相硅胶
- 网络reverse phase silica gel
反相硅胶-
C（18）反相硅胶键合相的制备与性能评价
Preparation and characterization of C_ ( 18 ) silica bonded phase
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其中十八烷基硅胶键合相是应用最广泛的反相硅胶键合相。
And Octadecyl-silylated silica is the most widely used material .
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采用温和条件下的溶胶-凝胶技术，成功制备了阴离子交换-反相混合模式硅胶基质毛细管电色谱整体柱。通过调整反应液中不同前体的比例，优化了整体柱的制备条件。
A mixed-mode silica monolithic column was successfully prepared by sol-gel technique at mild temperature , and the synthesizing procedure was optimized by changing the ratios of monomers in the mixture .
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方法：利用正相、反相（RP-18）硅胶柱色谱、大孔树脂柱色谱和制备高效液相色谱分离，通过现代波谱技术（13C-NMR，1H-NMR，DEPT，EI-MS）鉴定结构。
Method : Normal , reverse phase silica gel , macroporous resin column and HPLC chromatography were used for isolation .