TiO2/SiO2 composite catalytic adsorption material was prepared by three-steps method.Using ethanol as organic solvent,sodium silicate as silicon resource,and butyl titanate as a source of titanium,the final produce was obtained by the sol-gel method,and aging,drying and high-temperature roasting.Based on the results of SEM,thermogravimetric analysis and testing of micromeritics 2020 ASAP,the material has high specific surface and pore volume.The material is used to treat containing cyanide wastewater,the re...
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