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- Properties of SAE were compared with nonionic surfactants like primary alcohol ethoxylate(PAE),nonylphenol ethoxylate(NPE),and anionic surfactants like dodecyl benzene sulfonate(LAS)in the report. 文中还将SAE的性能与非离子表面活性剂伯醇乙氧基化物(PAE)、壬基酚乙氧基化物(NPE)及阴离子表面活性剂十二烷基苯磺酸盐(LAS)进行了比较。
- primary alcohol ethoxylate 伯醇乙氧基化物
- There were more carboxyl groups condensed guaiacyl units and guaiacyl primary alcohol in the waste ASP liquor than those in KP waste liquor. 与KP相比,ASP废液中木素含有较多的羧基、缩合型愈创木基结构以及愈创木酚型的伯醇醚.
- Many winemaking regions, especially old world regions like France, generally recommend to add the ML culture only after the primary alcohol fermentation has finished. 许多葡萄酒酿造地区,尤其是旧世界的地区,如法国、一般推荐加入后,才小学文化毫升酒精发酵完毕。
- Reaction of lower primary alcohol and ethylene oxide was studied by zinc perchlorate as catalyst,and the products are narrow distributed. The suitable process conditions have been established. 以高氯酸锌为催化剂,环氧乙烷和低碳醇反应生成窄分子量分布的乙二醇单低碳醇醚,确定了适宜的工艺条件。
- Technological Conditions for Producing Alcohol Ethoxylate Phosphate 脂肪醇聚氧乙烯醚磷酸酯生产工艺条件的选择
- Asbtract: The influence of catalysts with Ca(OEt)2/H3FO4>Ca(OEt)2>CaAc2>KAc>KOH on the distribution of synthetic lauryl alcohol ethoxylates v,as evaluated. 本文研究了不同反应条件下五种催化体系对合成月桂醇醚分布的影响,其窄化分布能力顺序为:Ca(OEt)2/H3PO4>Ca(OEt)2>CaAc2>KOH。
- Fatty alcohol ethoxylates of the narrow range type and fatty acid methyl ester ethoxylates will be the new nonionic surfactants with interesting applications. 窄分布脂肪醇乙氧基化物和脂肪酸甲酯乙氧基化物是两类具有应用前景的新型非离子表面活性剂。
- Keywords alcohol ethoxylate;surfactant;phase behaviour;liquid crystal; 脂肪醇聚氧乙烯醚;表面活性剂;相行为;液晶;
- Keywords Fatty alcohol;Alcohol ethoxylate;Sulfonation;Structure;Property; 齐格勒醇;醇醚;磺化;结构;性能;
- The present paper describes a direct one-step synthesis of various benzimidazoles from primary alcohols and o-phenylenediamine with good yields using iodine as the catalyst. 在碘的氧化作用下,由伯醇和邻苯二胺一步合成了苯并咪唑及其衍生物。
- Grignard reagents react with ethylene oxide to yield primary alcohols containing two more carbon atoms than the alkyl halide from which the organometallic compound was prepared. 格氏试剂与乙撑氧发生反应,产生含有比配置有机金属化合物的烷基卤多两个碳原子的伯醇。
- According to the practical use, the author of this paper found out the turbid reason of AEO (Alcohol Ethoxylates) at low temperature, introduced a associated procedure and gave the practical results. 文章从生产装置实际出发,探讨了脂肪醇聚氧乙烯醚(AEO)低温时产生浑浊的原因,并通过一系列工业试验,提出了改善产品浑浊的一些方法。
- Keywords butyric acid;dehydrogenation;primary alcohol; 丁酸;脱氢;伯醇;
- Keywords alcohol ethoxylate autoxidation oxidation stability polyoxyethylene chain; 脂肪醇聚氧乙烯醚;自动氧化;氧化;稳定性;聚氧乙烯链;
- 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.
- Any of a class of highly reactive organic chemical compounds obtained by oxidation of primary alcohols, characterized by the common group CHO, and used in the manufacture of resins, dyes, and organic acids. 醛,乙醛由醇类有机物氧化还原而来的一类高活性有机化合物,其特征是都含有cho基团,用于制造合成树脂、染料和有机酸
- Keywords fatty alcohol ethoxylate of the narrow range type fatty acid methyl ester ethoxylate thickness catalyst; 窄分布乙氧基化物;脂肪酸甲酯乙氧基化物;增稠性;催化剂;
- The disease is still in its primary stage. 这疾病仍然在初发阶段。
- The little boy left primary school at eleven. 这个小男孩十一岁时小学毕业。