钛酸正丁酯

以氧化石墨烯和钛酸正丁酯为原料，通过溶剂热法制备了石墨烯/二氧化钛复合材料（G-TiO2）。

Graphene-TiO2 composites ( G-TiO2 ) were synthesized through solvothermal reaction by using graphene oxide and tetrabutyl titanate as raw materials .

以钛酸正丁酯为原料，采用溶胶-凝胶法在金属丝网上制备了TiO2薄膜光催化剂。

Nanometer TiO_2 film photocatalyst on stainless steel wire gauze was prepared by using sol-gel method .

研究了用钛酸正丁酯为前驱物，水为溶剂，冰乙酸作稳定剂，采用溶胶-凝胶技术，制备稳定的TiO2水溶胶；

The paper studies TTB as the forerunner , The water as the solvent and the glacial acetic acid as the stabilizer to prepare stable TiO2 water dissolves by using the sol-gelatin technology .

结果表明，通过低温陈化方法，在乙醇／水体系中可制备锐钛矿型纳米二氧化钛粒子，而利用乙二醇作为钛酸正丁酯螯合剂，在丙酮体系中可制备粒径可控纳米二氧化钛粒子。

Based on the results , anatase particles can be directly obtained by low-temperature aging method in ethanol / water medium , and size-controllable titania particles were synthesized with ethyl glycol used as chelating agent in acetone medium .

红外谱图表明尿素参与钛酸四正丁酯的水解过程，并与TiO2形成新的共价键。

FI-IR spectra indicate that urea involves in the hydrolysis process of tetrabutyl titanate and forms a new covalent bond with TiO2 .

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。

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 .

采用钛酸四正丁酯为原料，用溶胶-凝胶法在粘胶基活性炭纤维（ACF）毡表面制备了锐钛矿型的二氧化钛粒子，并用XRD，SEM进行了表征。

Anatase TiO 2 particles were prepared on viscose-based activated carbon fiber ( ACF ) felts surface via sol-gel method with tetra-n-butyl titanate as precursor and characterized by XRD and SEM .

钛酸四正丁酯、草酸、柠檬酸对TEOS有催化作用，但它们作为催化剂时，TEOS不成膜。

Tetrabutyl titanate , oxalic acid dihydrate , citric acid monohydrate have some catalytic effects on TEOS , but no film is obtained .

研究了钛酸四正丁酯（以下简称TNB）的浓度、TNB与水体积之比、pH值和煅烧温度对二氧化钛光催化性能的影响。

The influences of the concentration of tetra-n-butyl titanate ( TNB )、 the ratio of TNB and water 、 pH value and calcinations temperature on the photocatalytic activity of titanium dioxide powders were investigated .

分别研究了浓硫酸和钛酸四正丁酯两种催化剂对产率的影响；

The different effect between tetra-n-butyl titanate and sulfuric acid was studied .

以钛酸四正丁酯为催化剂，2-乙基己醇为封端剂合成邻苯二甲酸聚1,2-丙二醇酯、邻苯二甲酸聚1,3-丁二醇酯和邻苯二甲酸聚1,4-丁二醇酯系列聚酯。

The paper introduces the preparation of poly 1,2-propylene phthalate , poly 1,3-butylene phthalate and poly 1,4-butylene phthalate with tetra-n-butyl titanate as the catalyst and 2-ethyl-hexanol as the chain-termination reagent .

选用醋酸铅、醋酸镧、醋酸铋、丙醇锆和钛酸四正丁酯为原料，以乙二醇甲醚为溶剂，用溶胶-凝胶法制备铋和镧掺杂的连续锆钛酸铅纤维。

Lead acetate , lanthanum acetate , bismuth acetate , zirconium oxide acetate and titanium butoxide were used as precursors , bismuth and lanthanum doped continuous lead zirconate titanate gel fibers were fabricated by the sol-gel method .