The progress of photocatalytic degradation of ammonia nitrogen wastewater by TiO2 and its composite materials was investigated.The degradation processes of ammonia nitrogen wastewater by pure TiO2,metal doped TiO2,metal oxide (sulfur) compound TiO2,loaded TiO2 and multi-component composite TiO2 were discussed.The existing problems and research directions on the photocatalytic degradation of ammonia nitrogen by TiO2 were analyzed and summarized,which provided reference for further research.
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基金资助
福建省高校新世纪优秀人才(2017[52]);福建省教育厅资助项目(JAT190771);武夷学院青年博士学科团队项目(武院综[2017]66号)
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