Recirculation of reject water in deep-dewatering process to influent of wastewater treatment plant and dewaterability of sludge conditioned with Fe2+/H2O2, Fe2+/Ca(ClO)2, and Fe2+/Na2S2O8: From bench to pilot-scale study

1998 Cai, 2018, Understanding mechanisms of synergy between acidification and ultrasound treatments for activated sludge dewatering: from bench to pilot‒scale investigation, Environ. Sci. Technol., 52, 4313, 10.1021/acs.est.8b00310 Chao, 2015, Distribution and speciation of heavy metals in two different sludge composite conditioning and deep dewatering processes, RSC Adv., 5, 102332, 10.1039/C5RA20220E Chen, 2019, Heavy metals distribution and their bioavailability in earthworm assistant sludge treatment wetland, J. Hazard Mater., 366, 615, 10.1016/j.jhazmat.2018.12.039 Hsiau, 1997, Effects of lime treatment on fractionation and extractabilities of heavy metals in sewage sludge, Journal of Environmental Science & Health Part A, 32, 2521 Hu, 2017, Co-treatment of reject water from sludge dewatering and supernatant from sludge lime stabilization process for nutrient removal: a cost-effective approach, Separ. Purif. Technol., 172, 357, 10.1016/j.seppur.2016.08.032 Huang, 2017, A pilot-scale investigation on the recovery of zinc and phosphate from phosphating wastewater by step precipitation and crystallization, Chem. Eng. J., 317, 640, 10.1016/j.cej.2017.02.112 Li, 2011, Factors affecting the treatment of reject water by the anammox process, Bioresour. Technol., 102, 5702, 10.1016/j.biortech.2011.03.001 Liang, 2015, Dewaterability of five sewage sludges in Guangzhou conditioned with Fenton's reagent/lime and pilot-scale experiments using ultrahigh pressure filtration system, Water Res., 84, 243, 10.1016/j.watres.2015.07.041 Liu, 2012, Conditioning of sewage sludge by Fenton's reagent combined with skeleton builders, Chemosphere, 88, 235, 10.1016/j.chemosphere.2012.02.084 Liu, 2013, A comprehensive insight into the combined effects of Fenton's reagent and skeleton builders on sludge deep dewatering performance, J. Hazard Mater., 258, 144, 10.1016/j.jhazmat.2013.04.036 Liu, 2003, Influences of extracellular polymeric substances (EPS) on flocculation, settling, and dewatering of activated sludge, Crit. Rev. Environ. Sci. Technol., 33, 237, 10.1080/10643380390814479 Lv, 2019, Correlation between oxidation-reduction potential values and sludge dewaterability during pre-oxidation, Water Res., 155, 96, 10.1016/j.watres.2019.02.049 Ma, 2010, Chlorine characterization and thermal behavior in MSW and RDF, J. Hazard Mater., 178, 489, 10.1016/j.jhazmat.2010.01.108 Neyens, 2003, A review of classic Fenton's peroxidation as an advanced oxidation technique, J. Hazard Mater., 98, 33, 10.1016/S0304-3894(02)00282-0 Qi, 2011, Application of filtration aids for improving sludge dewatering properties–a review, Chem. Eng. J., 171, 373, 10.1016/j.cej.2011.04.060 Quist-Jensen, 2018, Membrane crystallization for phosphorus recovery and ammonia stripping from reject water from sludge dewatering process, Desalination, 440, 156, 10.1016/j.desal.2017.11.034 Shi, 2015, Synergetic conditioning of sewage sludge via Fe2+/persulfate and skeleton builder: effect on sludge characteristics and dewaterability, Chem. Eng. J., 270, 572, 10.1016/j.cej.2015.01.122 Tan, 2018, Biological treatment of selenium-laden wastewater containing nitrate and sulfate in an upflow anaerobic sludge bed reactor at pH 5.0, Chemosphere, 211, 684, 10.1016/j.chemosphere.2018.07.079 Wang, 2021, Fe-based Fenton-like catalysts for water treatment: preparation, characterization and modification, Chemosphere, 276, 130177, 10.1016/j.chemosphere.2021.130177 Wang, 2018, Activation of persulfate (PS) and peroxymonosulfate (PMS) and application for the degradation of emerging contaminants, Chem. Eng. J., 334, 1502, 10.1016/j.cej.2017.11.059 Wang, 2020, Reactive species in advanced oxidation processes: formation, identification and reaction mechanism, Chem. Eng. J., 401, 126158, 10.1016/j.cej.2020.126158 Wang, 2019, Anaerobically-digested sludge conditioning by activated peroxymonosulfate: significance of EDTA chelated-Fe2+, Water Res., 160, 454, 10.1016/j.watres.2019.05.067 Wang, 2012, Advanced oxidation processes for wastewater treatment: formation of hydroxyl radical and application, Crit. Rev. Environ. Sci. Technol., 42, 251, 10.1080/10643389.2010.507698 Wang, 2018, Magnetite triggering enhanced direct interspecies electron transfer: a scavenger for the blockage of electron transfer in anaerobic digestion of high-solids sewage sludge, Environ. Sci. Technol., 52, 7160, 10.1021/acs.est.8b00891 Wu, 2020, Critical review on dewatering of sewage sludge: influential mechanism, conditioning technologies and implications to sludge re-utilizations, Water Res., 180, 115912, 10.1016/j.watres.2020.115912 Yang, 2015, Current state of sludge production, management, treatment and disposal in China, Water Res., 78, 60, 10.1016/j.watres.2015.04.002 Yu, 2019, Unraveling oxidation behaviors for intracellular and extracellular from different oxidants (HOCl vs. H2O2) catalyzed by ferrous iron in waste activated sludge dewatering, Water Res., 148, 60, 10.1016/j.watres.2018.10.033 Yu, 2016, Roles of iron species and pH optimization on sewage sludge conditioning with Fenton's reagent and lime, Water Res., 95, 124, 10.1016/j.watres.2016.03.016 Yu, 2017, A comparatively optimization of dosages of oxidation agents based on volatile solids and dry solids content in dewatering of sewage sludge, Water Res., 126, 342, 10.1016/j.watres.2017.09.044 Zabaniotou, 2008, Green energy at cement kiln in Cyprus—use of sewage sludge as a conventional fuel substitute, Renew. Sustain. Energy Rev., 12, 531, 10.1016/j.rser.2006.07.017 Zhang, 2019, Variations in macro and micro physicochemical properties of activated sludge under a moderate oxidation-in situ coagulation conditioning: relationship between molecular structure and dewaterability, Water Res., 155, 245, 10.1016/j.watres.2019.02.047 Zhang, 2014, Mechanism of red mud combined with Fenton's reagent in sewage sludge conditioning, Water Res., 59, 239, 10.1016/j.watres.2014.04.026 Zhang, 2010, Thermodynamic modeling of ferric phosphate precipitation for phosphorus removal and recovery from wastewater, J. Hazard Mater., 176, 444, 10.1016/j.jhazmat.2009.11.049 Zhen, 2018, Unraveling the catalyzing behaviors of different iron species (Fe2+ vs. Fe0) in activating persulfate-based oxidation process with implications to waste activated sludge dewaterability, Water Res., 134, 101, 10.1016/j.watres.2018.01.072