以下为句子列表：
英文: Abstract: Nano TiO2 was dip-coated on active air purification sieve of active carbon.The purification effect of this sieve against various polluting gases were investigated.The result showed that purification effects on H2S,NH3,HCHO,CO,and toluene were no
中文: 文摘:采用浸涂法在活性炭空气净化网上负载纳米二氧化钛，在紫外光的照射下，净化网对一氧化碳、甲醛、硫化氢等污染物的净化能力明显增强，对比实验表明，在紫外光照射下光催化剂使被吸附的污染物发生降解反应而提高活性炭的净化能力。
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英文: Chemical analyses showed that the former was characterized by higher SiO2, K2O and lower A12O3, TiO2 than the later, as well as the content of Fe varying on a great range with the deposit-forming parent racks and weatering conditions.
中文: 其结果表明，风化型高岭土的化学成分一般属硅高铝低型，钾含量偏高，钛含量低，铁含量则随成矿母岩和风化条件的不同波动范围大，矿物组成主要为结晶度较差的高岭石、水云母和石英，以及极少量的管状埃洛石。
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英文: In this paper, it is reported the synthesis of a new type of nanostructured film that is composed of needle-shaped TiO2 particles through an acetic acid modified sol-gel method.
中文: 使用醋酸修饰的溶胶－凝胶法制备了一种由针形颗粒构成的二氧化钛纳米薄膜。
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英文: The FT-IR and the energy spectrum tests confirm that aluminium zirconium organic metal coupling agent has been grafted onto the surface of TiO2 and SEM test shows better dispersion of ultrafine TiO2 after modification.
中文: 红外光谱和能谱分析表明，在超微二氧化钛粉体表面接枝上了铝锆有机基团；通过扫描电镜可看出经过改性后的超微二氧化钛分散性得到改善。
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英文: The Preparation of nanometer TiO2 power, nanometer TiO2 pellicle and nanometer TiO2 block are introduced in the paper.
中文: 摘要介绍了纳米二氧化钛粉体、薄膜和块材的制备技术，其中对化学法作了较为全面的介绍。
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