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- Studies on the hydrolytic condensation of tetraethyl orthosilicate[(EtO)4Si],including the reaction mechanism and structure of the hydrolysis product,were reviewed,containing 23 references. 综述了原硅酸乙酯的水解缩聚反应机理和所形成聚合物之结构。
- SSO was derived from hydrolytic condensation of(3-glycidoxypropyl)trimethoxysilane(GPMS). SSO是由3-(2.;3-环氧丙氧)丙基三甲氧基硅烷(GPMS)水解缩合反应制备的。
- Poly-vinylsilane was synthesized by vinyltriethoxysilane through hydrolytic condensation, FTIR,GPC,XRD,NMR and TOF were used to character the existence of T6 structure. 通过乙烯基三乙氧基硅烷的水解缩合成功制备含乙烯基低聚倍半硅氧烷,用多种的表征手段:红外光谱、凝胶渗透色谱、X射线衍射、核磁共振,基质辅助激光解析电离-飞行时间质谱充分说明了最终产物可能有T6结构的存在。
- Keywords trimethoxymethylsilane;spheric microparticles of silicone resin;polymethylsilsesquioxane;hydrolysis condensation;aqua ammonia; 甲基三甲氧基硅烷;球形硅树脂微粉;聚甲基硅倍半氧烷;水解缩聚;氨水;
- A cloud is a condensation of water vapour. 云是由水蒸汽凝缩而成的。
- His shaving mirror was covered with condensation. 他的剃须镜上有一层小水珠。
- hydrolysis condensation 水解缩合
- A brief summary; a condensation. 概要简洁的概括; 总结
- A condensation to quinoid systems occurs. 发生了醌型体系的缩合反应。
- To subject to or undergo hydrolysis. 使分解受水解作用的影响或进行水解作用
- METHODS Gimeracil was synthesized by steps of condensation, cyclization, chlorination and hydrolysis. 方法以丙二腈为起始原料,经缩合、环合、氯化、水解等5步反应制得吉美拉西。
- METHOD:Target molecular was synthesized from triisopropyl phosphate by substitution?condensation and hydrolysis. 方法:以亚膦酸三异丙酯为原料,经取代、缩合、水解等反应而合成目标产物。
- There was condensation on the windows. 玻璃窗上凝结着水珠。
- Keeping the film surface smooth by hydrolysis. 在水解作用下可使漆膜表面光滑。
- On hydrolysis carbon dioxide is evolved. 水解时,放出二氧化碳。
- There was condensation on the glass. 玻璃杯上凝结着水珠。
- The reaction does not involve hydrolysis. 这一反应涉及水解。
- Hydrolysis of earthworm with Asl. 采用Asl.
- By this means, rapid condensation takes place. 用这种方法,冷凝很快。
- Niobic acid as a solid catalyst can be directly applied in the hydrolysis, esterification, condensation and alkylation reaction etc. 铌酸可直接作为固体催化剂,应用于水解、酯化、缩合、烷基化等反应中;
