Acids with different cation were distinguishingly different in activation energy and frequency factor distribution.

不同阳离子同种羧酸盐，活化能和频率因子分布却相差很大。

Human defensins,found in the blood,intestinal tract and epithelial cells,are small,cystin-rich cationic peptides with special structure.

人类防御素是一种存在于血液、肠道及表皮细胞中具有特殊空间结构,富含精氨酸阳离子多肽。

In the wash solution, these positively charged cationics adsorb to the negatively charged surface of fabrics.

在溶液中，这些带正电阳离子吸附在表面带负离子上，起到润滑作用。

The preparation and application of internal and external sulfonium cationic polymer since 1960s are summarized comprehensively in this paper.

较全面地综述了国内外自60年代以来叔锍阳离子聚合制与应用情况。

Our company also produces dyeing paste material, healthy food antiseptic SDA,kation guar gum,many kinds of additive,thickener and etc.

本公司同时还生产印花糊料、绿色食品杀菌SDA、阳离子瓜尔胶、各类、增稠等产品。

Objective:To study the preparation of compound of Ion-exchange resins-Domiphen and the measure of max attach to resin.

制苯乙烯系强酸型阳离子交换树脂度米芬复合,并测定度米芬最大吸附量。

For polysaccharide synthescs,ring open-ing polymerizatlon of 1,6-,1,4-,1,3-,and 1,2-anhydro sngars,and polycondensation of cya-noethylidene trityl ether sugars are described.

对多糖合成主要介绍了1，6-、1，4-、1，3-、1，2-缩水内醚糖阳离子聚合制均聚多糖，及用糖原酸酯衍生通过缩聚反应制多糖。

The amine cake is an organic bentonite used as the rheological regulator for thickening oils,made from long-carbochain quaternary ammonium salt.

胺片是用长碳链季铵盐制有机膨润土,常用于油类增稠流变性调节,而长碳链季铵盐是阳离子表面活性,具有润湿、吸附、乳化等作用。

Kroger, N., R. Deutzmann, and M. Sumper. "Polycationic peptides from diatom biosilica that direct silica nanosphere formation." Science 286, (1999): 1129-32.

硅藻生硅中左右硅纳米超微粒组成之聚阳离子型肽〉《科学》286,(1999):1129-32.

The benzene ring and alkene structural group are much more stable than structural group of sulfoacid for the carbonifying process of polystyrene.

在碳化过程中，聚苯乙烯阳离子交换树脂苯环结构和烯烃基团比磺酸基团稳定。

Isobornyl ethyl ether was prepared by the catalytic ethoxylation of camphene with ethyl alcohol in the presence of cation exchange resin fixed bed.

莰烯在阳离子交换树脂固定床催化下与乙醇反应生成异菠基乙醚。

The cationic ring-opening polymerizations of epoxide based monomers were studied using tris(2-hydrooxyethyl) isocyanurate(THEIC) as initiator and trifluoroboron plus ether complex system as catalyst.

发现THEIC与环氧单体可在非均相体系中平稳地进行阳离子开环聚合反应。

A process for decolourization of anionic dye containing wastewater by using waste plastics in the presence of cationic auxiliary and sodium dodecylbenzene sulfonate has been studied.

探讨了在阳离子助及十二烷基苯磺酸钠存在下,利用废旧塑料对阴离子染料脱色工艺。

The synthesis of tridecane dicarboxylic acid diethyl ester with ethyl alcohol and tridecane dicarboxylic acid as reactants and cation exchange resin as catalyst had been studied.

以强酸性阳离子交换树脂为催化,十三碳二元酸与乙醇为原料合成十三碳二元酸二乙酯,考察了影响反应因素。