1. 煤化工废水中芳烃类污染物高效生物转化的触发条件与驱动机制，国家自然科学面上基金项目，60万元，主持。

2. 陕北国家能源化工基地煤化工废水无害化处理关键技术研究与示范，陕西省重点产业创新链项目，60万元，主持。

3. 窟野河流域水环境质量保障体系构建，地方政府委托项目，310万元，主持。

4. 煤化工废水中资源物质回收及无害化处理关键技术研究，校企合作项目，135万元，主持。

5. SSS复合菌剂的研究与制备技术，校企合作项目，200万元，主持。

6. 煤化工废水中资源物质回收关键技术与设备开发，校企合作项目，50万元，主持。

7. 榆林兰炭生产废水无害化处理及资源化利用现场试验与示范，陕西省教育厅产业化项目，10万元，主持。

8. 矿区废水再利用及地下水污染阻隔技术集成与示范，科技部惠民计划子课题，95万元，主持。

9. 好氧污泥强化造粒的工艺原理及稳定性调控研究，国家自然科学基金面上项目，61万元，主持。

10. 病原菌QPCR检测方法的有效性评估及污水再生回用的细菌学污染风险评价，国家自然科学基金项目，9万元，主持。

出版教材与著作：

1. 水处理生物学基础与技术应用（第二版），主编，中国建筑工业出版社，2022.

2. 煤化工废水无害化处理技术研究与应用，专著，化学工业出版社，2020.

3. 水处理生物学实验与检测技术，主编，西安交通大学出版社，2020.

4. 环境微生物学实验技术，主编，中国建筑工业出版社，2017.
5. 水处理微生物学基础与技术应用，主编，中国建筑工业出版社，2010.

近3年发表的主要期刊论文：

[1] Lu Yang, Yongjun Liu*, Chen Li,etal. Optimizing carbon sources regulation in the biochemical treatment systems forcoal chemical wastewater: Aromatic compounds biodegradation and microbialresponse strategies [J]. Water Research, 2024, 256: 121627.

[2]Xingshe Liu, Yongjun Liu*, Pan Liu, et al. Optimization and regulationeffects of microbial community on the efficient degradation of aromatichydrocarbons [J]. Journal of Water Process Engineering, 2024, 59: 105020.

[3]Pan Liu, Yongjun Liu*, Aining Zhang, et al. Catalytic ozonation of airtoward direct nitric acid production using hierarchical Co3O4with a tunable microstructure [J]. ACS Appl. Mater. Interfaces, 2024, 16:3564-3575.

[4]Yulu Han, Yongjun Liu*, Zhuangzhuang Yang, et al. Selective separationcharacteristics and mechanism of oil substances with different occurrencestates in coal chemical wastewater [J]. Journal of Water Process Engineering,2024, 58: 104842.

[5]Leyu Yang, Yongjun Liu*, Aining Zhang, et al. Construction ofaldehyde-based, ester-based hyper-cross-linked polar resin and its selectiveadsorption mechanism for phenol in coal chemical wastewater [J]. EnvironmentalResearch,2024, 125:118140.

[6]Zhuangzhuang Yang, Yongjun Liu*, Pan Liu, et al. Study on materialstructure design, selective adsorption mechanism, and application foradsorption recovery of oil substances in coal chemical wastewater [J].Chemosphere,2024,349:140943.

[7]Zhu Wang, Yongjun Liu*, Aining Zhang, et al. Occurrence characteristics,environmental trend, and source analysis of polycyclic aromatic hydrocarbons inthe water environment of industrial zones [J]. Environmental Research,2024,245:118053.

[8]Lu Yang, Yongjun Liu*, Aining Zhang, et al. Cumulative effects andmetabolic characteristics of aromatic compounds in microbial cells during thebiochemical treatment process of coal chemical wastewater [J]. ChemicalEngineering Journal,2023,471:144307.

[9]Xingshe Liu, Yongjun Liu*, Hui Tang, et al. Microbial metabolismregulation on the efficient degradation of aromatic compounds for biochemicaltreatment process of coal chemical wastewater in pilot scale [J]. Environmentalpollution ,2023,331(P2):121872.

[10]Hui Tang, Yongjun Liu*, Xingshe Liu, et al. Regulation methods andenhanced mechanism on the efficient degradation of aromatics in biochemicaltreatment system of coal chemical wastewater [J]. Journal of environmentalmanagement,2023,348:119358.

[11]Haobo He, Yongjun Liu*, Aining Zhang, et al. Kinetic modeling andexperimental verification of a swirl flocculation-enhanced reactor: A casestudy of coal chemical wastewater pretreatment [J]. Separation and PurificationTechnology,2023,326:124852.

[12]Ge Jiang, Yongjun Liu*, Xingshe Liu, et al. Enhanced efficiency andmechanism of low- temperature biochar on simultaneous removal of nitrogen andphosphorus by combined  heterotrophicnitrification-aerobic denitrification bacteria [J]. Bioresource Technology,2023, 373:128720.

[13]Xingshe Liu, Yongjun Liu *,Li Shuang, Zhang Aining,Liu Zhe,Li Zhihua. Metabolic fates and responsestrategies of microorganisms to aromatic compounds with differentstructures.[J]. Bioresource Technology, 2022,366:128210.

[14]Tingting Zhang, Yongjun Liu*,Lu Yang, et al. Ti-Sn-Ce/bamboo biochar particle electrodes for enhancedelectrocatalytic treatment of coking wastewater in a three dimensionalelectrochemical reaction system[J]. Journal of Cleaner Production, 2022, 258:273-286.

[15] Lu Yang, Yongjun Liu*, Chen Li, et al. Biodegradation time series characteristics and metabolic fateof different aromatic compounds in the biochemical treatment process of coal chemicalwastewater[J]. Bioresource Technology 2022, 361: 127688.

获陕西省政府科技一等奖1项；

陕西省政府科技二等奖2项；

陕西省教育厅优秀科技成果一等奖2项；

陕西省教育厅优秀科技成果二等奖2项；
西安市政府科技二等奖1项；
西安建筑科技大学科技二等奖2项；
授权发明专利20余项。