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- alkyl propylene diamine 烷基丙烯二胺
- Keywords 2;3;5 - trimethylpyrazine;biacetyl;propylene diamine;synthesis; 三甲基吡嗪;合成;丁二酮;丙二胺;
- propylene diamine 丙二胺
- Alkyl halides are reacted with sodium nitrite. 卤化烷与亚硝酸钠反应。
- Alkyl bromides can be produced this way. 溴化烷可以这样形成。
- Methylpyrazine has been synthesized by gas-solid contact catalysis of ethylene diamine with propylene oxide in fixed-bed reactor. 本文研究了以乙二胺和环氧丙烷为原料,经气固相接触催化合成2-甲基吡嗪的新工艺。
- 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
- 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
- Water, Propylene Glycol Dicaprylate/ ... 恩，就是那个牛油果。
- Na5 Ethylene Diamine Tetra (Methylene Phos... 摘要:乙二胺四甲叉膦酸五钠 EDTMP?
- 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。
- Vegan. Paraben, SLS, Propylene Glycol Free &Hypoallergenic. 素食，不含帕拉胶，SLS，丙二醇，低变应原。
- Vegetarian. Paraben, Propylene Glycol and Gluten-Free. 素食，不含帕拉胶，丙二醇，麸质。
- 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。
- A new correlation which predicts propylene yield is presented. 介绍一个新的预测丙烯产率的关联式。
- Ingredients: alkyl indican, cucumber extract, VC, etc. 主要成份：烷基糖苷、小黄瓜提取液、VC等。
- Alkyl indicant is a new non-ionic surface active agent. 烷基糖苷是一类新型的非离子表面活性剂。
- The properties of polyether with different structure such as different alkyl structure, molecular weight, the ratio of ethylene oxide (EO) to propylene oxide (PO) are studied systematically. 系统地研究了聚醚系非离子表面活性剂中的疏水基结构、分子量和环氧乙烷与环氧丙烷的比例等对聚醚性能的影响。
- Diamine is mainly synthesized of nylon salt, molecular weight control etc. 二胺主要用于尼龙盐合成,分子量调节剂等。
