采用反相层析图谱和毛细管电泳验证活性成分达到一定纯度。
RP-HPLC and capillary electrophoresis showed that the active fraction had reached some purify.
研究结果表明实验采用的表面活性剂能明显降低毛细管力和气—液表面张力;
The results show the surface-active agent used by the experiments can reduce the capillary pressure and the surface tension between gas and liquid obviously.
深入探讨了表面活性剂在喷雾干燥过程中的作用机制,并提出了颗粒在干燥过程中所受毛细管作用力的示意图模型。
Action mechanism of surfactants in spray drying process was discussed deeply and schematics of capillary action force during particle drying was established.
用活性碳吸附管采集大气中的苯系物,二氯甲烷替代二硫化碳作为脱附剂,毛细管气相色谱分离分析。
BTEX in air were adsorbed by active carbon tube, replaced carbon bisulfide by dichloromethane as reagent, analyzed by using Capillary GC-FID.
用活性碳吸附管采集大气中的苯系物,二氯甲烷替代二硫化碳作为脱附剂,毛细管气相色谱分离分析。
BTEX in air were adsorbed by active carbon tube, replaced carbon bisulfide by dichloromethane as reagent, analyzed by using Capillary GC-FID.
应用推荐