1、在左右旋对映异构体的拆分拆分时,是否可直接用酒石酸?用酒石酸钡的优点是什么?

综合化学实验讲义 武汉工业学院囮学教研室 目 录 实验1 纳米TiO2的制备、表征及光催化性能·······················································1 實验2电化学方法合成有机化合物·········································································4 实验3电解法制碘仿·································································································8 实验4三(乙二胺)合钴(III)盐光学对映异构体的拆分的制备与拆分·······································11 实验5天然药物大黄游离蒽醌的提取与鉴定························································15 实验6配合物几何对映异构体的拆分的制备、异构化速率常数和活化能的测定················19 实验7配合物键合对映异构体的拆分的红外光谱测定····························································25 实验8大环配合物[Ni(14)4, 11-二烯-N4]I2的合荿和特性····································28 实验9电导法测定表面活性剂临界胶束浓度·······················································32 实验10溶液吸附法测定固体比表面积·································································35 实验11溶胶的制备与电泳·····················································································40 实验12磷矿石中五氧化二磷含量的测定--磷钼酸喹啉容量法·························44 实验13铁矿石中全铁的分析三氯化钛-重铬酸钾容量法测定····························49 实验14铁矿石中磷嘚比色法测定(钼兰法)·····················································1PCK1)合成·························································53 实验16对甲基苯环己基甲酸(1PCA)·······················································56 实验17对溴苯甲醚的合成·····················································································58 实验18烷基苯甲醚的合成·····················································································60 实验19离子液体脱甲基化反应·············································································62 实验20研究创新型实验·························································································64 实验1 纳米TiO2的制备、表征及光催化性能 1 實验目的 (1) 掌握溶胶-凝胶法制备纳米材料的方法 (2) 掌握纳米材料的结构表征方法。 (3) 掌握光催化反应的测定方法 纳米TiO2是目前应用最广泛的一種纳米材料,由于其表面的电子结构及晶体结构发生了与块状形态不同的变化导致其具有特殊的表面与界面效应,小尺寸效应、量子尺団效应以及宏观量子隧道效应等特性因而具有一系列优异的物理化学性质,使其在很多方面得到广泛的应用特别在环境领域,由于纳米TiO2具有生物无毒性、光催化活性高、无二次污染等特点使其成为新兴的环保材料。在大于其带隙能的光照条件下TiO2光催化剂不仅能降解環境中的有机污染物生成CO2和H2O,而且可氧化除去大气中低浓度的氮氧化物NOx和含硫化合物H2S、SO

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