硫酸钛

硫酸钛水解制备TiO2纳米粒子载荷添加剂

Preparation of loading additive with nano-sized titania particles from titanium sulfate using inorganic salt hydrolysis method

目的：采用改性硫酸钛作催化剂合成DA-6。

Objective : To synthesize ( DA-6 ) plant growth hormone with modifying titanium sulfate as catalyst in the synthesis of ( DA-6 ) plant growth hormone .

由工业硫酸钛液制备TiO2纳米粒子

Preparation of TiO_2 Nanocrystalline Particles from Industrial Titanium Sulphate Solution

采用硫酸钛与氨水反应制备掺氮TiO2。

Nitrogen-doped TiO2 was prepared by Ti ( SO4 ) 2 solution reacting with NH3 aqueous solution .

硫酸钛水解沉淀法在活性炭上制备纳米TiO2膜

Preparation of TiO_2 Films on Activated Carbon from Titanium Sulphate by Hydrolysis-precipitation Method

以硫酸钛为前驱体，采用溶胶凝胶超临界干燥法制备TiO2纳米粒子润滑油载荷添加剂。

A type of loading additive with nano sized titania particles was prepared by using the sol gel supercritical fluid drying processing from titanium sulfate .

采用硫酸钛为钛源，氨水作为沉淀剂的同时作为氮源，制备了钐、氮共掺杂的纳米TiO2光催化剂。

TiO2 co-doped with samarium and nitrogen was synthesized by co-precipitation method with titanium sulfate as titanium precursor and ammonium hydroxide as precipitating agent and nitrogen precursor .

利用工业硫酸钛液，添加正丙醇，通过水热法制备出粒度分布较窄、单分散性较好，平均粒径86nm左右、形貌较为规则的正六边形的锐钛矿型TiO2纳米粒子；

The TiO2 fine particles with an average grain size of 86 nm were prepared through hydrothermal reaction of the industrial titanium sulphate solution by adding the CH3CH2CH2OH ;

以固体硫酸钛经450℃灼烧后制得改性硫酸钛，用改性硫酸钛吸附吡啶后的IR光谱表征其表面酸性；

A new type of solid acid catalysts was prepared by calcination of titanium sulfate at 450 ℃, and the acid property was characterized by IR spectra of pyridine absorbed on the surface .

以硫酸钛Ti（SO4）2和尿素（CON2H4）为原料通过水热方法制备了高光活性锐钛矿相纳晶二氧化钛光催化剂。

Highly photoactive anatase TiO_2 nanocrystal photocatalyst was prepared using Ti ( SO_4 ) _2 and CON_2H_4 as raw materials by a simple hydrothermal method at low temperature .

用BET低温氮吸附、压汞、扫描电镜等方法考察了硫酸钛-氨水解法制备的二氧化钛载体的孔结构和强度。

The mechanical strength and the pore structure of titania support prepared from hydrolysis of titanium sulfate-ammonium hydroxide have been investigated by means of BET measurements , mercury porosimeter and scanning electronmicroscope .

在不使用有机模板剂的条件下，以工业硫酸钛溶液为原料合成了高热稳定的锐钛矿型介孔TiO2-SO4~（2-）。

Mesoporous anatase TiO_2-SO_4 ~ ( 2 - ) with high thermal stability was synthesized without organic templates .

采用低浓度硫酸钛溶液每10min为一级的多级水解法，有效地提高了药用R－钛白的总水解率。

In the preparation of medicinal rutile titanium white , the total hydrolytic rate was significantly increased by multistage hydrolysis of the rare solution of titanium sulfate , with 10 minutes of each stage .

硫酸钛催化合成硬脂酸甲酯绿色新工艺

New Green Technology of Synthesis of Methyl Stearate Catalyzed by Titanium Sulphate

硫酸钛溶液中游离硫酸的测定

Determination of free sulfuric acid in titanium sulfate solution

晶种对硫酸钛液水解过程影响的研究

Study on the influence of crystal seeds on hydrolysis process of titanium sulfate solution

改性硫酸钛催化合成丙酸酯

Catalytic Synthesis of Propionate by Modified Titanium Sulfate

镧掺杂硫酸钛的酸性及催化缩酮活性

The Acid Property of Titanium Sulfate Doped Lanthanum Oxide and its Catalytic Activity in Ketal Synthesis

硫酸钛低温水解中对原级粒子的控制研究

Study on the control of the precursor in low temperature hydrolysis of Ti ( SO_4 ) _2

选取硫酸钛沸腾回流水解法制备二氧化钛粉体并用于光催化降解空气中的微量苯。

TiO2 powders were prepared by forced hydrolysis of boiling reflux conditions and with which photocatalytic degraded minim benzene in gas phase .

结果表明，负载质量分数为6%的硫酸钛的β沸石分子筛的催化性能最优。

The results show that Beta molecular sieve of the load mass fraction of6 % titanium sulfate has the optimal catalytic performance .

以草酸和异戊醇为原料，掺杂了氧化镧的硫酸钛为催化剂，合成了草酸二异戊酯。

An octane number improver , diisopentyl oxalate was synthesized with oxalic acid and isopentyl alcohol as raw materials and the above acid catalyst .

以硫酸钛为催化剂催化丙酸与正丙醇的酯化反应合成了丙酸丙酯。

Propyl Propionate was catalytically synthesized by the esterification reaction of n - propanol with propionic acid by catalysis of Ti ( SO4 ) 2 · 4H2O .

根据硫酸钛催化合成乙酸正丁酯反应的特点导出非等温变体积条件下的反应速率方程，并导出用于计算动力学参数的理论公式。

According to the characteristics of synthesis of n butylacetate catalysed by Titanium sulfate , the equation of reaction rate is set up under non isothermal and volume varying conditions .

以硫酸钛、偏钛酸和硫酸氧钛浆料为原料，制备纳米二氧化钛，并用无机盐、酸等配制水性涂料，进行该涂料经紫外光催化降解空气中甲醛的研究试验。

A waterborne coatings has been developed based on inorganic salts , acids and nano-scale TiO2 , which was prepared with titanium sulfate , metatitanium acid , and titanyl sulfate .

超声辐照下的硫酸氧钛水解产物的XRD分析

XRD Analysis of Hydrolysis Production of Titanium Sulfate under Ultrasonic Irradiation

硫酸氧钛－水－乙二醇系溶胶浸涂制备TiO2薄膜

Dip-coating of tio_2 films using a sol derived from tioso_4-h_2o-glycol system

以硫酸氧钛为原料制备纳米TiO2技术的研究

Studies on Preparation Technology of Nano-TiO_ ( 2 ) with Titanyl Sulfate as Raw Material

研究了硫酸氧钛溶液在超声波场中自生晶种的水解过程，并结合XRD，SEM，EDS和TEM等现代测试技术对水解产物进行了表征。

Investigated was the hydrolysis process of titanyl sulfate without adding external seed in ultrasonic wave field . The product of hydrolysis was characterized by XRD , SEM , TEM and EDS.

本文以硫酸法钛白粉生产中产生的硫酸氧钛和工业品尿素为原料，采用均匀沉淀法制备了粒度分布窄，分散性好的纳米级TiO2环境材料。

With titanyl sulphate and commercial urea as the raw material , nanometer TiO2 is a material of environment , it with a close size distribution and fine dispersion was prepared by homogeneous precipitation .