Recirculation of reject water in deep-dewatering process to influent of wastewater treatment plant and dewaterability of sludge conditioned with Fe2+/H2O2, Fe2+/Ca …

Q Wen, M Ma, H Hou, W Yu, G Gui, Q Wu, K Xiao… - Environmental …, 2022 - Elsevier
Deep dewatering of sewage sludge pretreated with advanced oxidation processes (AOPs) is
a strategy for efficient sludge reduction and subsequent disposal. The pretreatment and …

Photonic/magnetic hyperthermia-synergistic nanocatalytic cancer therapy enabled by zero-valence iron nanocatalysts

C Dai, C Wang, R Hu, H Lin, Z Liu, L Yu, Y Chen… - Biomaterials, 2019 - Elsevier
Traditional cancer-therapeutic modalities such as chemotherapy suffer from the low
therapeutic efficiency and severe side effects. The emerging nanocatalytic therapy could in …

Effective gel-like floc matrix destruction and water seepage for enhancing waste activated sludge dewaterability under hybrid microwave-initiated Fe (II)-persulfate …

G Zhen, J Wang, X Lu, L Su, X Zhu, T Zhou, Y Zhao - Chemosphere, 2019 - Elsevier
Chemical conditioning before mechanical dewatering is an indispensable step to enhance
the waste activated sludge (WAS) dewaterability and solid-liquid separation. Feasibility of …

Identifying the key sludge properties characteristics in Fe2+-activated persulfate conditioning for dewaterability amelioration and engineering implementation

D Ge, Y Zhu, G Li, H Yuan, N Zhu - Journal of environmental management, 2021 - Elsevier
Fe 2+-activated persulfate process has been introduced into sludge conditioning currently,
however the key sludge properties characteristics are worthwhile comprehensively …

A novel Fe2+/persulfate/tannic acid process with strengthened efficacy on enhancing waste activated sludge dewaterability and mechanism insight

D Ge, Y Dong, W Zhang, H Yuan, N Zhu - Science of the Total Environment, 2020 - Elsevier
As an essential section before final sludge disposal, sludge dewatering has currently been
one of the focus issues. In this study, an innovative Fe 2+/persulfate/tannic acid (TA) process …

Anaerobically-digested sludge conditioning by activated peroxymonosulfate: significance of EDTA chelated-Fe2+

J Wang, M Yang, R Liu, C Hu, H Liu, J Qu - Water research, 2019 - Elsevier
This study investigates the efficiency of anaerobically-digested sludge (ADS) conditioning
using peroxymonosulfate (PMS) activated by EDTA chelated-Fe 2+ process (PMS-EDTA-Fe …

Achieved deep-dewatering of dredged sediments by Fe (II) activating persulfate pretreatment: Filtrating performance and mechanistic insights

Y Li, F Yang, S Miao, D Wang, Z Li, X Yuan… - Chemical Engineering …, 2021 - Elsevier
The dredged sediments, being produced from sediment dredging process, would cause
serious second environmental pollution without being disposed appropriately. Dewatering …

Insight into sludge dewatering by advanced oxidation using persulfate as oxidant and Fe2+ as activator: performance, mechanism and extracellular polymers and …

J Guo, Q Gao, Y Chen, Q He, H Zhou, J Liu… - Journal of …, 2021 - Elsevier
This study established a Fe 2+/persulfate oxidation system to dewater sludge in WWTPs.
Dewatering performance, persulfate consumption and the variations of sludge pH, TN and …

Insight into the roles of electrolysis-activated persulfate oxidation in the waste activated sludge dewaterability: Effects and mechanism

G Wang, D Ge, L Bai, Y Dong, C Bian, J Xu… - Journal of …, 2021 - Elsevier
Sludge dewatering, as one of the most important steps of sludge treatment, can facilitate
transportation and improve disposal efficiency by reducing the volume of sludge. This study …

Conditioning with zero-valent iron or Fe2+ activated peroxydisulfate at an acidic initial sludge pH removed intracellular antibiotic resistance genes but increased …

Y Lu, Y Xiao, G Zheng, J Lu, L Zhou - Journal of hazardous materials, 2020 - Elsevier
Sulfate radical (radical dot SO 4−)-based conditioning methods, such as zero-valent iron
(ZVI, ie, Fe 0) or ferrous iron (Fe 2+) activated peroxydisulfate (S 2 O 8 2-), have recently …