Aldehydes and other carbonyl compounds are most easily polymerized by essentially anionic mechanisms on account of the stability of alkoxide ions . 醛类和其他的羰基化合物,由于烷氧基离子的稳定性,最容易通过本质上是负离子的机理进行聚合。
2.
Uranium alkoxide polymer 铀醇聚体
3.
Abstract : the rare earth - containing psbr sheet was prepared through vinyl pyridine - sbr ( psbr ) latex reacted with rare earth alkoxide , and the thermal oxidation resistance of rare earth - containing composite elastomer was studied 文摘:利用稀土醇盐与psbr橡胶乳液进行反应获得含稀土复合弹性材料进行抗热氧化研究。
4.
After many studies and analysis , the optimum processes were obtained for preparing plct ( x ) nanometer - powders with pure perovskite structure by sol - gel technology using inorganic salts and singular metal alkoxide 采用sol ? gel制备技术,结合大量的研究和粉体制备技术分析,掌握了利用无机盐原料及单一金属醇盐制备完全钙钛矿结构plct ( x )纳米粉体的优化工艺。
5.
A kind of novel composite photocatalysts containing tio2 and tourmaline particles , such as tourmaline / tio2 composite photocatalysts and tourmaline / [ tio2 , sio2 ] composite photocalysts , were fabricated mainly by the sol - gel technique , whose microstructure , photocatalystic activities and spontaneous polarization were investigated by the scanning electron microscope ( sem ) , uv - visible spectro - photometer , etc . the novel porous composite films of tourmaline / tio2 were prepared from alkoxide solutions on the surface of copper by sol - gel method 本工作利用电气石矿物材料的天然电极性、辐射红外线性能和tio _ 2的光催化性能,研制以电气石为载体, tio _ 2薄膜和[ tio _ 2 , sio _ 2 ]复合薄膜为催化剂的新型复合催化材料。研究材料的制备技术、结构、性能及电气石表面tio _ 2晶体生长机理、电气石增强tio _ 2光催化效率机理。