Three dimensionally ( 3d ) - ordered macroporous materials of bovine serum albumin ( bsa ) and fluorescein isothiocyanate ( fitc ) labeled bsa were prepared by means of colloidal crystal as template 摘要用胶体晶体为模板制备了牛血清白蛋白和异硫氰基荧光素标记的牛血清白蛋白的三维有序大孔材料。
The aim of this thesis is in search of the catalysts which are moderate and stable for preparing mono - dispersed macroporous materials , by means of syndiotactic polymerization of styrene 并且将部分催化剂用于苯乙烯与p -甲基苯乙烯共聚合、苯乙烯与乙烯共聚合,对材料的功能化作了初步的探讨。
Using organic templates mimicking the natural ones to direct the organization of polymerizing inorganic species is an efficient way to prepare the well - ordered mesoporous and macroporous materials with uniform pore sizes 摘要模板合成技术是制备有序多孔材料的有效手段,是一种生物模拟合成材料的方法。
Zhen chen , kong - shuang zhao , dielectric relaxation spectroscopy of macroporous ier beads suspensions dispersed in primary alcohols and water ? ethanol mixtures , colloids and surfaces a , 2006 ( in press , available online ) 智霞,陈震,赵孔双,李国明,何广平,壳聚糖微球悬浊液的介电谱研究:弛豫机制的解释和内部信息的获得,化学学报, 2006 , 64 : 709 - 715
Two kind of ordered macroporous polymethylmetacrylate structures with different pore morphologies were fabricated from colloidal templates of the same silica microspheres , which was assembled by using centrifugation as driving force 摘要以离心沉降技术组装的二氧化硅胶体晶体为模板,从同种尺寸的二氧化硅微球出发,合成了孔的结构和形貌不同的两种有序大孔聚甲基丙烯酸甲酯。
Macroporous adsorptive resin column and polyamide column were used respectively to purify arabinogalactan ( ag ) from larix gmeini rupr . . the contents of impurity in ag and sugar varying with time were analyzed 摘要分别采用大孔吸附树脂柱层析和聚酰胺柱层析技术纯化兴安落叶松中的阿拉伯半乳聚糖,研究了两种层析柱洗脱过程中的杂质含量、糖含量随时间变化的情况,对比分析了它们对阿拉伯半乳聚糖的纯化效果。
By changing the ratio of raw materials and template , we obtained macroporous sio2 materials with different diameters of porosity . when template content ( weight ratio ) is ca . 30 % , sem images showed that pore sizes were in the range of 160nm - 500nm with isolate porosities ; when template content ( weight ratio ) is 50 % - 60 % , pore sizes were in the range of 0 通过扫描电镜观察,孔径范围基本在大孔范围:当模板剂含量(重量比)为总量的30时,得到具有孤立的孔道结构,孔道间相互交叉较少,孔径大小在160nm - 500nm之间,平均墙厚度为600nm的大孔材料;当模板剂含量为50 - 60时,得到孔径大小在5 . 5 m 6 . 2 m之间,平均墙厚度为2 m ,具有交叉孔道结构的大孔材料。
The recent research and application of at home and abroad about modem separation technologies , for example solvent extraction process , membrane separation technology , salt - induced phase separation processes , macroporous rosin adsorption process and ion exchange method in erythromycin extraction are reviewed in detail . besides , the foreground of these modem separation technologies was discussed 综述了近年来国内外现代分离技术溶剂萃取法、膜分离技术、盐析沉淀法、大孔树脂吸附法及离子交换技术在红霉素分离提取领域的研究应用进展,并对这些现代分离技术的发展前景做了简要探讨。
By calcining low humidity pelleted kaolin , a kind of metakaolin pellet , inside which the macroporous structure developed , has been prepared . the structure remarkbly benifits reactant ion transference . so , the variety has high acid leaching reactivity , even coarse as the pellets are , its reaction kinetic is still maintained zero order up to a significant conversion rate 在用盐酸加热浸取时,该类球粒内的铝质组分表现出高酸溶反应活性,不同粒级的该类球粒有相似的浸出率时间曲线,且大部分铝能被迅速浸出。