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- Phenyl ether derivatives 苯醚链
- Quaternary ammonium salt was used as catalyst for transporting phenoxide ion between two phases to give benzyl phenyl ether and its derivatives in multiphase system. 在多相体系中,以铵盐为催化剂合成苄苯醚及其衍生物,产率高达91%25,转化率达到983%25。
- 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 addition of ether derivatives of glycol in a solvent can reduce its ability of moisture absorption effectively. 而乙二醇醚的加入可有效地降低溶剂体系的吸水性。
- The choise of the process route and equipment for the industrial synthesis of propylene glycol phenyl ether were set forth. 阐述丙二醇苯醚的工业合成工艺路线和设备的选择。
- Using phenol and benzyl chloride as raw materials and N,N-dimethyl formamide(DMF) as solvent,benzyl phenyl ether was synthesized under microwave radiation. 采用微波辐射技术,以苯酚、氢氧化钾和氯化苄为原料,N,N-二甲基甲酰胺为溶剂合成了苄苯醚。
- Some trifluoethoxylpyridine ether derivatives were successfully synthesized by reacting 4-nitro-pyridine-N-oxide derivatives with trifluoroethanol in the presence of alkali. 在催化剂碘化亚铜作用下,用卤代芳烃衍生物与2,2,2-三氟乙醇钠进行反应,制得芳烃三氟乙基醚。
- Disperse Red 35), was synthesized from n-propyl phenyl ether by acylation, bromination and hydrolysis reaction and reaction conditions were investigated. 本文以苯丙醚为原料,经酰化、溴化和水解反应合成了苯并二呋喃酮类染料分散红356的重要中间体-对丙氧基苦杏仁酸。
- Four new materials,such as carbon suspension,sodium sulfonate of polyoxyethylene allyl glycidyl nonyl phenyl ether,vanillyl alcohol,vanillin,etc,in lead-acid storage batteries were reviewed. 综述了铅酸蓄电池用碳素悬浊液的制备与作用方式以及在铅酸蓄电池使用聚氧化乙烯烯丙基缩水甘油基壬基苯醚的硫酸酯钠盐、香草醇和香草醛的目的及作用机理。
- 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。
- 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。
- Sodium Nonyl Phenyl Ether Phosphate 壬基酚醚磷酸脂钠盐
- Market Analysis of Ethylene Glycol Phenyl Ether 乙二醇苯醚市场分析
- polyethylene glycol phenyl ether ester 聚乙二醇苯基醚酯
- p-octyl polyethylene glycol phenyl ether 曲拉通X-100
- Polyoxyethylene nonyl phenyl ether 壬基酚聚氧乙烯醚
- 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
- polyethylene glycol mono - (p) octyl phenyl ether 聚乙二醇辛基苯基醚
- It is observed that a mixed system of a solvent of the polyimide, such as NMP or DMA, and up to 50 volume%of a non-solvent, such as an ether derivative of glycol, can still dissolve the polyimide. 研究发现在聚酰亚胺的良溶剂NMP、DMA中可加入多至50%25体积的非溶剂乙二醇醚类,混合溶剂仍能溶解所研究的聚酰亚胺;
