Especially , thepresence of Sn in TiO _ 2-SnO 2-SiO 2 catalyst promotered the selectivity to DPO.
经 Sn 改性后的复合型TiO_2-SnO2-SiO2催化剂,使DPO的选择性明显提高.
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A series of Ni 2 + doped TiO 2 thin films were prepared by sol-gel method.
用溶胶 - 凝胶法在玻璃上制备了锐钛矿型TiO2和过渡金属镍掺杂TiO2薄膜.
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Experimental results indicated that the product of hydrolysis was anatase-TiO 2.
结果表明,水解产物为含水的锐钛矿型二氧化钛.
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Keywords: CO 2, greenhouse effect, rock weathering, photocatalytic reduction, TiO 2.
关键词: 二氧化碳 、 温室效应 、 岩石风化 、 光催化还原 、 二氧化钛.
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TiO 2 nanoparticles have great value in the market and bright prospect.
纳米TiO2具有极大的市场价值和光明的发展前景.
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Finally, the future studying trend of TiO _ 2 photocatalytic oxidation technology was discussed.
最后, 探讨了二氧化钛光催化氧化技术今后的研究趋势.
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Fe_2O_3 、 MnO、 Al_2O_3反TiO_ 2向粘粒中富集, SiO_2向粗颗粒中富集;白浆土中粘土矿物似有微弱的破坏作用.
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Accordingly , TiO _ 2-SiO 2 catalysts showed high selectivity to target products , DPO.
TiO_2主要以 Ti -O-Si键的形式存在,表现出更多的弱酸性,因而有利于DPO选择性的提高.
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Immobilization of TiO 2 photocatalyst has a substantial interest in industrial application.
2光催化剂固载化具有重要的实用价值.
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The nanometer TiO _ 2 supported samples were prepared by liquid phase deposition method.
以硫酸钛作为前驱体,采用液相沉积法在自制硅酸盐微球上负载纳米二氧化钛.
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采用固相合成法制备了 ( 1? x ) Ba4Sm9.33Ti18O54? xCa0.61Nd0.26TiO3 [ ( 1? x ) BST? xCNT ] 系微波介质陶瓷.
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It'showed that HA and TiO _ 2 particles were in nano-size and formed chemical bonding between them.
结果表明二氧化钛与磷灰石在纳米水平上形成了复合材料,其抗菌效果明显.
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本文研究了二氯苯 ( DCB ) 和1,2, 4- 三氯苯 ( TCB ) 的TiO_2禁带激发催化光致分解.
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通过红外光谱(FTIR)、透射电镜(TEM) 等手段表征改性后纳米二氧化钛的结构和分散性.
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采用了混料回归设计和单成分设计方法,系统地研究了中钛型高炉渣(TiO25%~15%)的粘度、熔化性温度等方面的冶金性能。
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TiO_2作为一种高效的光催化剂,在弱紫外光的作用下具有很强的抗菌作用.
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