gelation method

Studies on the Membrane Strength of Alginate / Chitosan Microcapsule Prepared by Emulsification / Internal Gelation Method

海藻酸钠-壳聚糖微胶囊膜强度的研究

Hollow fiber NF membrane was prepared with blending of PVDF as the second component polymer and CTA , and by spinning process with gelation method .

以聚偏氟乙烯（PVDF）为第二组分聚合物与三醋酸纤维素（CTA）共混，通过冻胶法纺丝工艺制备成中空纤维纳滤膜。

Based on this , we embedded GOD using emulsion-internal gelation method with alginate - chitosan as wall material , improving the quality of GOD from three respects .

基于此，本文采用海藻酸钠-壳聚糖为壁材，乳化-内部凝胶化法对GOD进行微胶囊化包埋，从三方面改善GOD的改良品质。

Differential scanning calorimetry ( DSC ) was applied to analyze the nature of the solid dispersion Ionotropic gelation method was used to prepare calcium alginate beads encapsulating the dispersion .

离子胶凝法将固体分散体包载进海藻酸钙小珠，扫描电子显微镜分析其形态，并考察其体外释药特性。

Materials and Methods : ( 1 ) Vancomycin alginate beads were prepared by using the needle extrusion / external gelation method and coated by fibrin gel , the release of vancomycin from which was detected by high performance liquid chromatography ( HPLC ) .

方法：（1）采用滴注法制备万古霉素藻酸盐缓释微球，再用纤维蛋白凝胶包裹微球，通过高效液相色谱仪测定其释放天数。

In this paper , with C_ ( 2 ) H_ ( 5 ) OH as solvent and Ti ( OBu ) _ ( 4 ) as precursor , we prepared TiO_ ( 2 ) gelation through sol-gel method , and study the gelation time through different reaction factors .

研究了用溶胶-凝胶法制备纳米二氧化钛溶胶的过程，以钛酸丁酯为前驱物，无水乙醇为溶剂，通过不同的反应条件对其凝胶时间的影响做实验对比。