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- Stearic acid and tetrabutyl titanate were used to improve the hydrophobicity of antimony doped tin oxide(ATO) nano-powders. 用硬脂酸/钛酸四丁酯复合改性剂对掺锑二氧化锡(ATO)纳米粉体进行表面有机化改性处理。
- Investigated the film of TiO 2 on granular activated carbon(TiO 2/GAC) prepared from tetrabutyl titanate through the sol gel method. 研究了溶胶 -凝胶法制备以颗粒活性炭为载体的 Ti O2 膜 (Ti O2 /GAC) .
- Nano-barium titanate was fabricated by multi-step reactions using barium acetate, potassium carbonate and tetrabutyl titanate as raw materials. 采用醋酸钡、碳酸钾、钛酸丁酯等为初始反应物,通过多步反应的方法,制得了纳米钛酸钡。
- Nanosized titanium dioxide powder was prepared via Sol - Gel methods, Hydro-thermal methods , Hydrolysis methods from tetrabutyl titanate . 以钛酸四丁酯为原料,采用溶胶-凝胶法、水热沉淀法、水解法制备了纳米二氧化钛粉体。
- Abstract: Stearic acid and tetrabutyl titanate were used to improve the hydrophobicity of antimony doped tin oxide (ATO) nano-powders . 摘 要: 用硬脂酸/钛酸四丁酯复合改性剂对掺锑二氧化锡(ATO)纳米粉体进行表面有机化改性处理。
- Nano TiO-2 had been prepared in solution gel method. Nano TiO-2 was used for the catalyst of synthesizing polybutylene terephthalate(PBT) instead of tetrabutyl titanate. 用溶胶 -凝胶法制备纳米二氧化钛 (TiO2 )材料 ,替代钛酸丁酯作为合成聚对苯二甲酸丁二酯催化剂。
- Nd_2O_3/TiO_2 photocatalysts were prepared by sol-gel method using neodymium nitrate and tetrabutyl titanate as precursors,and characterized by means of XRD and BET. 以硝酸钕和钛酸四正丁酯作为前驱体;采用溶胶-凝胶法制备了Nd2O3/TiO2纳米光催化剂;并通过XRD和BET等手段进行了表征.
- By using ethyl cyanoacetate and iso-otanol as raw materials, iso-octyl cyanoacetate was synthesised through interesterification by tetrabutyl titanate as catalyst. 以氰乙酸乙酯和异辛醇为原料,采用钛酸四丁酯为催化剂,用酯交换法合成氰乙酸异辛酯。
- Firstly, stabilized titanate water solution was obtained by citrate amic complexing with tetrabutyl titanate, then lead acetate and zirconium nitrate solution were added to the system stoichiometrically to form uniform PZT solution. 实验中使用柠檬酰胺为络合剂,首先与钛酸丁酯络合,形成稳定的水溶剂溶液,再与硝酸锆和醋酸铅水溶液按一定比例混合后形成前驱体溶液;
- Firstly, three reversed micelle of different sizes of titania particles were prepared by using tetrabutyl titanate, water and cyclohexane, and Span-80 as a surfactant, iso-pentanol as an accessory surfactant. 实验以钛酸丁脂、水、环己烷、异戊醇及表面活性剂Span-80等为原料,通过控制水量制得三种粒径分布的氧化钛反胶团微乳液。
- A precursor was obtained by hydrolyzing tetrabutyl titanate in hydrochloric acid or acetic acid solution, anatase nano-TiO2 powder was prepared from the precursor by hydrothermal method. 摘要分别在盐酸和冰醋酸溶液中水解钛酸四正丁酯,得到前驱体,通过水热法制备锐钛矿型二氧化钛纳米晶体。
- By using tetrabutyl titanate as catalyst, butyl acetate is prepared. Experimental parameters are discussed. Under the optimum reaction condition, the yield of butyl acetate is about 73%. 采用非酸催化剂钛酸四丁酯催化乙酸与正丁醇的酯化反应;考察了影响反应的各种因素。结果表明钛酸四丁酯具有良好的催化活性。最佳条件下;酯产率达到73.;3%25。
- With the same PS/TiO_2 particles as a template, PS/TiO_2/Fe_3O_4/TiO_2 multilayer coated microspheres produced through Fe3O4 nanoparticles adsorption and hydrolysisof Tetrabutyl titanate in ethanol. 以膦酸化壳聚糖改性的PS/TiO_2为模板,通过Fe_3O_4纳米粒子自组装吸附和水解钛酸丁酯制备了PS/TiO_2/Fe_3O_4/TiO_2多层包覆微球。
- The effects of temperature, dispersion medium and molar ratio of tetrabutyl titanate to stearic acid on the wettability and dispersion stability of powder in liquid paraffin were studied. 通过润湿性、分散稳定性测试研究处理温度、分散介质以及钛酸四丁酯与硬脂酸的量比对改性效果的影响。
- Keywords acrylic acid;esterification;CeSO_4;tetrabutyl titanate; 丙烯酸;酯化反应;硫酸铈;钛酸四丁酯;
- Keywords cetyl phthalate;non-acid catalyst;tetrabutyl titanate; 邻苯二甲酸双十六烷基酯;非酸催化剂;钛酸丁酯;
- Keywords DOTP tetrabutyl titanate non acid catalysis; 钛酸四丁酯;非酸催化;
- Keywords polylactic acid;starch;tetrabutyl titanate;blend;toughen; 聚乳酸;淀粉;钛酸四丁酯;共混;增韧;
- Keywords tributyl citrate(TBC);tetrabutyl titanate;synthesis; 柠檬酸三丁酯;钛酸四丁酯;合成;