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- Keywords epoxidation reaction;butene dioic acid;heteropolyacid;catalyst; 环氧化反应;丁烯二酸;杂多酸;催化剂;
- The activation barrier of the epoxidation reaction is 139.23kJ/mol, and the reaction is exothermic by 25.16 kJ/mol. 环氧化反应的活化位垒是139.;23kJ/mol，反应为放热反应，放热量为25
- The epoxidation reaction of diphenylethylene by heteropolyacids catalysts is studied.TheCatalytic activity of heteropolyacids is explored. 本文以杂多酸为催化剂对二苯乙烯的环氧化反应进行了研究，探讨了杂多酸的催化活性。
- The reaction mechanisms of displacement reaction and epoxidation reaction during the synthesis of 5-oxatricyclo[7.4.1.03,7]tetradeca-1,3(7),8,10,12-pentaene have been studied by using ab initio molecular orbital theory and density functional theory(DFT). 用从头计算方法和密度泛函理论(DFT)研究了5-氧杂三环[7.;4
- The epoxidation reaction of maleic acid by heteropolyacid catalyst is studied.The influences of various factors on the reaction are discussed and the optimum reaction conditions are determined. 本文以杂多酸为催化剂对顺丁烯二酸的环氧化反应进行了研究，讨论了各因素对反应的影响，并确定了最佳反应条件。
- The preliminary catalytic studies of the compounds mentioned above show that all these substituted polyoxomolybdates have fairly good catalytic activities for the cyclohexene epoxidation reaction. 对上述化合物初步的催化研究表明;这几个化合物均有较好的催化氧化环己烯的活性.
- The dioxirane was successfully applied to the epoxidation reactions of some natural compounds with carbon - carbon double bonds. 其光谱数据和理化性能与文献报道一致,制得的氧化剂应用于一系列天然化合物的碳碳双键环氧化反应,取得较好结果。
- Keywords Epoxidation;Propylene;Titanium silicalite;Catalyst; 环氧化;丙烯;钛硅分子筛;催化剂;
- Keywords Epoxidation;Porphyrins;PEG. Phase transfer catalyst.; 环氧化反应;卟啉;聚乙二醇;相转移催化剂;
- Keywords liquid polybutadiene（LPB）;peroxyformic acid;epoxidation reaction;in situ technique;ring opening probability; 液体聚丁二烯;过氧甲酸;环氧化反应;现场技术;开环几率;
- Keywords epoxidation;epichlorohydrin;allyl chloride;anthraquinone route;integrated process; 环氧化;环氧氯丙烷;氯丙烯;蒽醌法;集成;
- Keywords epoxidation;hexafluoropropylene oxide;external diffusion;internal diffusion; 环氧化;六氟环氧丙烷;外扩散;内扩散;
- APPLICATION OF CHIRAL DIOL LIGAND DERIVED FROM D-MANNITOL IN ASYMMETRIC EPOXIDATION REACTION D-甘露醇衍生的新型手性配体的合成及其在不对称催化环氧化反应中的应用
- Keywords epoxidized oil;oxirane ring cleavage reaction;kinetics;reaction mechanism; 环氧油;开环反应;动力学;反应机理;
- epoxidation reaction 环氧化反应
- Keywords epoxide;ring-opening polymerization;catalyst;turpentine oil; 环氧化物;开环聚合;催化剂;松节油;
- Keywords epoxidized polybutadiene;diethanolamine;amine-modification; 环氧聚丁二烯;二乙醇胺;胺化反应;
- Keywords: GPRS; GPS; GIS; Protocol; Design?? 关键词：通用分组无线业务；全球定位系统；地理信息系统；协议；设计??
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