氧化钛

The results showed that the ruffle - type phase - pure TiO2 can only be synthesized when the metatitanic acid was completely dissolved.

结果表明：只有当偏钛酸完全溶解时，才能制得纯相的金红石型二氧化钛。

Metatitanic acid as precursor, titanium dioxide loading silver grain was prepared by dipping into a stated concentrated silver nitrate solution and using heated-deposition on the surface of the titanium dioxide.

以偏钛酸为前驱体，浸渍一定浓度的硝酸银溶液，用热沉积法制备出载银二氧化钛。

It was found that photochemical deposition of Hg occurred at the layer of TiO2 covering the surface of titanium electrode under UV irradiation, the adsorption of sulfadiazine on the photochemically deposited Hg was stronger than that on the electrochemically deposited Hg, and a method for the determination of sulfadiazine was proposed by the adsorptive stripping voltammetry based on photo-chemical deposition of Hg on Ti electrode.

该研究发现采用紫外光照射钛电极表面氧化钛层能够光催化还原Hg(上标致2+)生成Hg微粒，在Ti基电极上光化学沉积Hg比电化学沉积Hg对磺胺嘧啶具有更强的吸附作用，基于光化学沉积Hg/Ti电极建立了一种吸附溶出伏安法测定磺胺嘧啶的方法。

The morphology,crystal shape and size of nanopowder was characterized and analyzed by XRD,SEM technologies,the yield of preparation was considered,and the best technic parameters was obtained:titanium tetrachloride∶n-octanol is 1∶4,the temperature of ammonium carbonate satura...

通过XRD、SEM对纳米粉体的形貌、晶型、粒径进行了表征对比，并结合二氧化钛粉体制备的产率，确定了最佳工艺参数：四氯化钛∶正辛醇=1∶4，碳酸铵饱和溶液温度为50℃，真空干燥温度为110℃，焙烧温度350℃，焙烧时间3 h。

This paper described the preparation of nanometer TiO_2 by means of direct precipitation and homogeneous precipitation with titanyl sulfate,which is a semifinished product during the production of TiO_2 using sulfuric method as raw material.

我国二氧化钛(TiO2，俗称钛白)工业自1956年生产搪瓷和电焊条开始，距今已有近50年的发展历史。近10来，我国TiO2工业发展很快，取得了令人瞩目的成就，其中硫酸法TiO2的生产与国外先进技术相差无异，总生产能力已跃居世界第二位，仅次于美国[1]。

Keywords mesoporous titanium dioxide;titanyl sulfate;thermal stability;template;superacid

介孔二氧化钛；硫酸氧钛；热稳定性；模板剂；超强酸

Then cetyltrimethylammonium bromide was used as the template, triethanolamine as the solvent, and TBOT as ...

其次，用水热合成法，以CTAB为模板剂，分别以2-丁醇、乙醇为溶剂，制备了锐钛矿型大比表面积的二氧化钛。

Some reduction methods in titanium metallurgy ,such as the manganese reduction process,the calcium reduction process,the natrium reduction progress,reduction of titanium by electrolyzing of molten salt,etc were introduced.

未来钛冶金的发展方向是用还原二氧化钛为基础的连续式生产技术代替间歇式的Kroll法生产技术，并大力降低原材料和生产的成本。

The white TiO 2 will change color as the dye is absorbed and complexed to the Ti.

二氧化钛的白色会改变颜色的染料被吸收，络合的钛。

The microstructures and morphologies of titanates and titanium dioxides were studied in detail and the mechanism of growth and condensation of these materials was figured out.

我们深入研究这些钛酸盐及二氧化钛产物的微结构与形貌并推断此类材料之成长机制。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐