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- alkyl phenyl ethylene oxide 烷基苯基环氧乙烷
- This scries products are copolymer made from alkyl phenol, fatty alcohol and ethylene oxide. 本品为烷基酚、酯肪酸、酯肪醇与环氧乙烷之共聚物。
- The poly-oxyethylene alkyl phenyl ether obtained by calcium oxide catalyst had perfect quality with narrow molecular weight distribution, high cloud point, good appearance and low by - product PEG. 乙氧基化制得的烷基酚聚氧乙烯醚产品分子量分布窄,浊度高,外观色泽好,副产物聚乙二醇(PEG)低。
- 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。
- Polyoxyethylene alkyl phenyl ether is an important non - ionic surfactant. 烷基酚聚氧乙烯醚是重要的非离子表面活性剂。
- The main contents are as follows.Mesoporous silica films are fabricated by an evaporation induced self-assembly (EISA) procedure using the nonionic alkyl (ethylene oxide) surfactant as a template. 主要工作包括: 以非离子型烷基聚氧乙烯醚表面活性剂为模板,采用挥发自组装工艺制备介孔氧化硅薄膜。
- 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。
- Occluded spores could not be inactivated with ethylene oxide. 封闭的孢子不能被环氧乙烷灭活。
- Part 2 : particular systems for use in ethylene oxide sterilizers. 英文标题: Biological systems for testing sterilizers and sterilization processes.
- Two alkyl phenyl ether chain isomers and seven long chain alkylphenol chain isomers were obtained by separating the long chain alkylphenol with centrifugal thin layer plate separator. 使用离心薄层层析仪对长链烷基酚进行分离,得到2个烷基苯基醚链异构体和7个长链烷基酚链异构体。
- Microorganisms can be eliminated or reduced by ethylene oxide sterilization. 通过氧化乙烯杀菌可以将微生物消灭或减少。
- poly (ethylene oxide) alkyl ether 脂肪醇聚氧乙烯醚
- Chloro alkyl phenyl urea condensate 氯化甲基苯基尿素
- They are acrylaldehyde hydration, ethylene oxide formylation and biological zymolysis methods. 即丙烯醛水合法,环氧乙烷甲酰化法,生物发酵法。
- alkyl phenyl polyoxyethylene ether sulfonates; 烷基酚聚氧乙烯磺酸盐;
- Ethylene oxide was used to modify chitosan mols., and water-soluble hydroxypropylchitosan derive, were prepd. 摘要用环氧丙烷对壳聚糖分子进行改性,在一定条件下,制备了水溶性壳聚糖衍生物羟丙基壳聚糖。
- polyoxyethylene alkyl phenyl ether [化] 聚氧化亚乙基烷基苯基醚; 聚氧乙烯烷基苯基醚
- polyoxyethylene alkyl phenyl ether sulfate 聚氧乙烷基苯基硫酸盐
- According to the result of the survey done by NLFD in 1996, all of the unqualified gauzes and cotton were sterilized by ethylene oxide. 但若因灭菌不完全或运送、保存不当以致遭受微生物污染,则对于上述医疗品质影响甚钜。
- alkyl phenyl polyoxyethylene ether acetates 烷基酚聚氧乙烯醚乙酸盐