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郝就笑

职称职务:副研究员,硕士生导师

E-mail:haojx@bjut.edu.cn

通讯地址:太阳成集团tyc7111西区水环境楼410室

教育背景

2012年9月——2018年7月,清华大学,环境科学与工程专业,博士

2015年10月——2016年10月,康奈尔大学,生物与环境工程专业,联合培养博士

2008年9月——2012年6月,中国海洋大学,生态学专业,学士

工作经历

2024年9月至今,太阳成集团tyc7111,太阳成集团tyc7111,副研究员

2020年7月——2024年8月,太阳成集团tyc7111,太阳成集团tyc7111,助理研究员

2018年7月——2020年7月,太阳成集团tyc7111,环境与能源工程公司,团队博士后

研究方向

1) 有机固体废弃物资源化:污泥厌氧发酵产酸、共发酵过程、热水解预处理技术等

2) 生物可降解塑料(PHA)合成:混合菌群驯化、合成动力学分析、预测模型等

3) 生态毒性与环境健康风险:新污染物毒理效应、生态毒性评估、环境标准规制等

课程教学

本科生课程:校通识教育选修课 《全球变化生态学》 32学时

主要科研项目

1) 2021-2023 热水解污泥类黑精对混合菌群PHA合成的抑制效应研究,42007371,国家自然科学基金青年科学基金项目,主持

2) 2021-2023 热水解副产物类黑精对污泥厌氧发酵产酸的影响机制研究,KM202110005015,北京市教委科技一般项目,主持

3) 2024-2026 二氧化碳微生物固碳技术研究,马鞍山市科技创新“揭榜挂帅”类项目,主持

4) 2025-2026 污泥合成聚羟基脂肪酸酯体系稳定性控制研究,北京城市排水集团科技研发中心,主持

主要论文论著

1) Leshi Wang, Jiuxiao Hao*, Chongyang Wang, Yingying Li, Qing Yang. Carbohydrate-to-protein ratio regulates hydrolysis and acidogenesis processes during volatile fatty acids production. Bioresource Technology, 2022, 355: 127266.

2) Leshi Wang, Li Zhang, Jiuxiao Hao*, Yingying Li, Xintian Yu, Bingjie Zhang. Sustainable recovery of melanoidins from thermal hydrolyzed sludge by macroporous resin and properties characterization. Journal of Environmental Management, 2023, 331: 117277.

3) Leshi Wang, Jiuxiao Hao*, Xintian Yu, Bingjie Zhang, Jun Sui, Chuanxin Wang. Method development for the identification, extraction and characterization of melanoidins in thermal hydrolyzed sludge. Science of the Total Environment, 2023, 864: 161204.

4) Yingying Li1, Qian Zhang1, Siwei Xiao, Qing Yang, Liwei Wang, Jiuxiao Hao*. Review of Melanoidins as By-Product from Thermal Hydrolysis of Sludge: Properties, Hazards, and Removal. Processes, 2024, 12: 135.

5) Yingying Li, Siwei Xiao, Qian Zhang, Nan Wang, Qing Yang, Jiuxiao Hao*. Development and standardization of spectrophotometric assay for quantification of thermal hydrolysis-origin melanoidins and its implication in antioxidant activity evaluation. Journal of Hazardous Materials, 2024, 476: 135021.

6) Siwei Xiao1, Leshi Wang1, Jing Bian, Nan Wang, Qian Zhang, Yuanbo Li, Jiuxiao Hao*. Dynamic formation of melanoidins and parallel competitive pathways during sludge thermal hydrolysis affected by heating temperature. Journal of Hazardous Materials, 2025, 485: 136908.

7) Qian Zhang, Junyue Xu, Jiamian Wang, Liwei Wang, Nan Wang, Xinran Liu, Jiuxiao Hao*. Mechanistic insights into melanoidins-induced hydrophilicity of thermal hydrolyzed sludge and its impact on dewaterability. Bioresource Technology, 2025, 416: 131766.

8) Qian Zhang, Junyue Xu, Xupeng Li, Nan Wang, Jiuxiao Hao*. Bidirectional effects of melanoidins derived from thermal Maillard reaction on polyhydroxyalkanoates synthesis by mixed culture: Transient and long-term responses. Bioresource Technology, 2025, 433: 132713.

9) Liwei Wang, Fanyun Meng, Xupeng Li, Nan Wang, Hui Chen, Jiuxiao Hao*. From activation to stability: Deterministic selection and adaptive mechanisms reshape microbial community for efficient volatile fatty acids production in batch-to-continuous sludge fermentation. Environmental Research, 2025, 286: 122980.

10) Fanyun Meng, Liwei Wang, Junyue Xu, Xupeng Li, Jiuxiao Hao*. Enhanced electron transfer mediated by surface functional groups of targetedly modified sludge-based biochar for sustainable microbial chain elongation. Bioresource Technology, 2026, 441: 133600.

11) Fanyun Meng1, Qing Yang1, Liwei Wang, Junyue Xu, Xupeng Li, Jiuxiao Hao*. Adaptive microbiome efficiently drives chain elongation to producecaproate via distinct lactate-assisting-ethanol electron donor cooperation strategy. Journal of Environmental Chemical Engineering, 2026, 14: 122480.

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