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- alkylated cation 烷基化阳离子
- Synthesis of Alkylated Cationic Starches by Microwave Radiation Method 微波法合成新型阳离子淀粉
- Alkyl halides are reacted with sodium nitrite. 卤化烷与亚硝酸钠反应。
- The sodium is removed with cation exchange resin. 钠用阳离子交换树脂来分离。
- Alkyl bromides can be produced this way. 溴化烷可以这样形成。
- The cation penetrates the spore. 这种阳离子能透入孢子。
- Cation, but he seems to be much of a scholar. 据说他未受过高等教育,但他看上去很有学者的风度。
- To add one or more alkyl groups to(a compound. 使烷基化在(一种化合物)中添加一个或多个烷基团
- The sodium is removed with cation exchange resin . 钠用阳离子交换树脂来分离。
- To add one or more alkyl groups to(a compound). 使烷基化在(一种化合物)中添加一个或多个烷基团
- The cation penetrates the spore . 这种阳离子能透入孢子。
- The results suggest that an increase in alkyl group chain substituted on the cation ring correspond with an increase in toxicity. 结果表明,随着离子液体阳离子咪唑环上烷基取代基的增大,离子液体对酵母细胞的毒性逐渐增大。
- Keywords Alkylated Cationic Starches;Cationic Starches;Synthesis;Microwave Radiation;Flocculant;Oily Waste Water;Flocculation/Demulsification; 烃基化阳离子淀粉;阳离子淀粉;合成;微波幅照法;絮凝剂;含油污水;絮凝/破乳;
- Formation of an alkyl ion occurs according to reactions. 按照反应式生成烷基离子。
- The general answer to this problem is to avoid alkyl halides. 解决这一问题的一般办法是避免使用烷基卤。
- Neutralize the harmful cation, reduces the radiation electric wave. 中和有害正离子,降低辐射电波。
- The univalent cation RN2,in which R is an aromatic hydrocarbon. 重氮基一价阳离子RN2,其中R是芳(旋)烃。
- The univalent cation RN2, in which R is an aromatic hydrocarbon. 重氮基一价阳离子RN2,其中R是芳(旋)烃
- It analyzes the prospects of appli cation to pests of IPM. 分析了它们在害虫综合治理中的应用前景。
- Ingredients: Alga essence, alkyl indican, chamomile essence, etc. 主要成分:海藻精华、烷基糖苷、洋甘菊精华等。