Sludge liquefaction and stratification enable ultra-high digestion rate and resource recovery for waste activated sludge treatment
Shanquan Wang, Qihong Lu, Zhiwei Liang, Cheng Wang, Jiangjian Shi, Boyu Jia, Yuhan Liang, Daqian Jiang, Dawei Liang, Yang Zhang, Jan Dolfing, Peng Wang, Lei Wang, Rongliang Qiu
The paper introduces a novel sludge treatment process called SPREAD that significantly improves organic loading rates and nutrient recovery in waste activated sludge treatment.
bioRxiv · Apr 27, 2025 · PreprintBioengineering