College of Environment and Ecology
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Teacher Introduce

Name: LONG Tianyu

Position: PhD, Professor

Address: Rm 430 at Environmental Hall, College of Environment and Ecology, Chongqing University

Email: Longty128@cqu.edu.cn

  • Research Interests:

    • Environmental and ecological hydrology
    • Water environment and network water quality simulation

  • Education background:

    • 1994–1998: PhD in Biomechanics, Chongqing University, Chongqing, China.
    • 1985–1988: M.E. in Fluid mechanics, Shanghai Mechanical Institute, Shanghai, China
    • 1978.2–1982.1: B.S. in Fluid mechanics, Zhejiang University, Hangzhou, China.

  • Projects:

    • National Natural Science Foundation of China：Mechanism of enhanced Sulfur-based autotrophic denitrification treating stormwater runoff with external organic carbon source and its system construction（52070026）, 2021-2024.
    • National Natural Science Foundation of China：Study on N removal pathways of the bioretension treating urban runoff synergized with sulfur autotrophic denitrification（51878094）, 2019-2022.
    • National key research and development program：Integration and application of water cycle evolution mechanism and water security technology in the Three Gorges Reservoir area（2017YFC0404700）.
    • National Key Research and Development Program：Research and demonstration of non-point source pollution control and stormwater management technology in mountainous cities（2017YFC0404704）.
    • The National Program for Key Scientific and Technological Project：Study and demonstration of low impact development stormwater systems for green buildings and communities（2010ZX07320-001）.
    • National Science and Technology Support Program：Integrated research and demonstration of key technologies for carbon reduction in urban water system（2011BAJ07B03）.
    • National Natural Science Foundation of China：The comprehensive influence mechanism of salting-out and halophilic bacteria on membrane fouling of MBR treatment of high-salt wastewater（51008318）.

  • Major publications:

    • Yifan Chen, Zhiyu Shao*, Zheng Kong, Li Gu, Junhua Fang, Hongxiang Chai*. Study of pyrite based autotrophic denitrification system for low-carbon source stormwater treatment. Journal of Water Process Engineering. 2020, 37.
    • Hongxiang Chai*, Yu Xiang, Rong Chen, Zhiyu Shao, Li Gu, Li Li, Qiang He. Enhanced simultaneous nitrification and denitrification in treating low carbon-to-nitrogen ratio wastewater: Treatment performance and nitrogen removal pathway. Bioresource technology. 2019, 28: 51-58.
    • Hongxiang Chai*, Wenqian Li, Zhiyu Shao, Liang Li, Qiang He. Pollutant removal performance of an integrated system that combines a baffled vertical-flow wetland and a scenic water body. Environmental Science and Pollution Research. 2019, 26: 269-281.
    • Hongxiang Chai*, Yue Tang, Xiaojie Su, Weijie Wang, Hao Lu, Zhiyu Shao, Qiang He. Annual variation patterns of the effluent water quality from a green roof and the overall impacts of its structure. Environmental science and pollution research international. 2018, 25(SI): 30170-30179.
    • Chunhong Liang, Xiaodan Zhang, Ping Feng, Hongxiang Chai*, Yuming Huang*. ZIF-67 derived hollow cobalt sulfide as superior adsorbent for effective adsorption removal of ciprofloxacin antibiotics. Chemical Engineering Journal, 2018, 344: 95-104.

  • Patents:

    • US9840428B2，System for treating and recycling rainwater. First inventor.
    • US9764974B2，System for reducing emission of nitrous oxide during sewage treatment. First inventor .
    • ZL201410335020.4，Rainwater treatment and reuse system for mountainous urban district. First inventor .
    • ZL201410183438.8，Nitrous oxide emission reduction control system in the process of wastewater treatment and denitrification in sequential batch constructed wetland. First inventor .
    • ZL201710229646.0，Rainwater collection and reuse device for vertical greening of buildings. First inventor

  • Awards:

    • 2018, First Prize of Chongqing Science and Technology Progress Award：Research and application of low-impact development control and treatment technology for runoff pollution in mountainous cities（2018-J-1-11-R01）. First accomplisher.
    • 2017, "Huaxia" Construction Science and Technology Special Prize：Research and application of key technologies for urban water pollution control in the Three Gorges Reservoir（2017-T-0102）. Second accomplisher.
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