A determination method of magnesium ions in concentrated metatitanic acid solution, an intermediate during production of sulfate process titanium dioxide, has been developed. 研究了硫酸法生产钛白粉中间产品浓钛液中镁离子的检测方法,建立了稳定、准确的测量体系。
Investigation of carbon deposit from metatitanic acid as PTA catalyst carrier 偏钛酸作为PTA催化剂载体的积炭行为考察
Eleven ceramic pigments with variable colors that composed by multicomponent oxides were prepared from metatitanic acid and salts or oxides of cobalt, nickel and zinc by calcination operations at higher temperatures. 由偏钛酸与钴、镍和锌的盐或氧化物在高温下煅烧合成11个不同颜色的多元氧化物。
Nano-titanates were prepared from metatitanic acid by ethanol-thermal and hydrothermal methods, and characterized by means of X-ray diffraction ( XRD) and X-ray photoelectron spectrometry ( XPS). 以廉价的偏钛酸为原料,采用水热法和乙醇热法制备了纳米钛酸盐(简称钛酸盐),并对其进行了X射线粉末衍射和X射线光电子能谱表征。
Selecting normal hexane as reactant of carbon deposit, carbon deposit of several catalyst carriers, which are made from metatitanic acid, has been investigated by WCT-2 computer differential thermal analysis. 选择正己烷作为积炭反应物,应用WCT-2型微机差热天平,考察了几种由偏钛酸制成的催化剂载体的积炭情况。
Nano-TiO2 powders were prepared with metatitanic acid as the initial materials by hydrolyzation-precipitation method in normal temperature and were characterized with XRD and TEM. 以偏钛酸为原料通过常温水解-沉淀法制备了纳米TiO2粉体,用XRD和TEM等手段对粉体的晶型和形貌进行表征。
Preparation technology and industrialization production of nanometer TiO_2 using metatitanic acid as raw material 以偏钛酸为原料制备纳米TiO2的方法与工业生产
Contrast of two kinds of Bleaching Technologies for Metatitanic Acid 两种偏钛酸漂白工艺的对比
Study of the effect of lactic acid molecule at the interface of metatitanic acid solution 乳酸分子在偏钛酸溶液界面上作用的研究
Determination of Magnesium Ions in Concentrated Metatitanic Acid Solution 浓钛液中镁离子的分析测定
Nanometer TiO2 thin films were fabricated on glass substrates from metatitanic acid with sol-gel technology. 采用溶胶-凝胶(sol-gel)技术以工业偏钛酸为原料,载玻片为基体制备纳米TiO2薄膜。
The effects of the amount of added water and urea on the first-level grain size of metatitanic acid were studied through the cross experimental design. 用正交实验研究水和尿素加入量对偏钛酸一次颗粒粒径的影响。
Through the hydrothermal process at 200 ℃ for 6h and using the metatitanic acid as reactant, the nanometer titanium dioxide powder were synthesized under different pH values adjusted by NaOH or HCl solution. 研究了在200℃,6小时水热过程中不同pH条件对合成纳米二氧化钛粉体等电点的影响。
Nanocrystalline anatase TiO2 powder was prepared by the method of precipitation-solution-gelation, using metatitanic acid, hydrogen peroxide and ammomia as reactants. 本文以偏钛酸、双氧水和氨水为反应原料,采用沉淀胶溶凝胶法制备了锐钛矿型纳米TiO2粉末。