The impact of recycling sludge on water quality in coagulation for treating low-turbidity source water

References

• F. Xiao, B.J. Zhang, J. Ma, P. Yi, C.W. Cui, Effects of low temperature on floc fractal dimensions and shape factors during alum coagulation, J. Water Supply Res Technol. Aqua. 58 (2009) 21–27.10.2166/aqua.2009.019
   Web of Science ®Google Scholar
• M. Yao, J. Nan, T. Chen, Effect of particle size distribution on turbidity under various water quality levels during flocculation processes, Desalination. 354 (2014) 116–124.10.1016/j.desal.2014.09.029
   Web of Science ®Google Scholar
• J.K. Edzwald, J.E. Tobiason, Enhanced coagulation: US requirements and a broader view, Water Sci. Technol. 40 (1999) 63–70.10.1016/S0273-1223(99)00641-1
   Web of Science ®Google Scholar
• J.E. Tobiason, J.K. Edzwald, V. Gilani, G.S. Kaminski, H.J. Dunn, P.B. Galant, Effects of waste filter backwash recycle operation on clarification and filtration, J. Water Supply Res Technol. Aqua. 52 (2003) 259–275.
   Web of Science ®Google Scholar
• L. Qi, R. Cheng, H.C. Wang, X.A. Zheng, G.M. Zhang, G.B. Li, Recycle of alum sludge with PAC (RASP) for drinking water treatment, Desalin. Water Treat. 25 (2011) 170–175.10.5004/dwt.2011.1603
   Web of Science ®Google Scholar
• E.E. Geldreich, Microbial quality issues for drinking water, in: Security of Public Water Supplies, vol. 66, Springer, Netherlands, 2000, pp. 171–184.
   Google Scholar
• W. Chu, Dye removal from textile dye wastewater using recycled alum sludge, Water Res. 35 (2001) 3147–3152.10.1016/S0043-1354(01)00015-X
   PubMed Web of Science ®Google Scholar
• H. Arora, G. Di Giovanni, M. LeChevallier, Spent filter backwash water contaminants and treatment strategies, J. Am. Water Work Assoc. 93(5) (2001) 100–112.
   Web of Science ®Google Scholar
• M. Franceschi, A. Girou, A.M. Carro-Diaz, M.T. Maurette, E. Puech-Costes, Optimisation of the coagulation–flocculation process of raw water by optimal design method, Water Res. 36 (2002) 3561–3572.10.1016/S0043-1354(02)00066-0
   PubMed Web of Science ®Google Scholar
• Z.W. Zhou, Y.L. Yang, X. Li, W. Gao, H. Liang, G.B. Li, Coagulation efficiency and flocs characteristics of recycling sludge during treatment of low temperature and micro-polluted water, J. Environ. Sci. 24 (2012) 1014–1020.10.1016/S1001-0742(11)60866-8
   Web of Science ®Google Scholar
• X.H. Guan, G.H. Chen, C. Shang, Re-use of water treatment works sludge to enhance particulate pollutant removal from sewage, Water Res. 39 (2005) 3433–3440.10.1016/j.watres.2004.07.033
   PubMed Web of Science ®Google Scholar
• G.R. Xu, Z.C. Yan, Y.C. Wang, N. Wang, Recycle of Alum recovered from water treatment sludge in chemically enhanced primary treatment, J. Hazard. Mater. 161 (2009) 663–669.10.1016/j.jhazmat.2008.04.008
   PubMed Web of Science ®Google Scholar
• H.-L. Xiong, Zhi-Min Yang, L. Hang, Coupling effects of diffusive model and sticking model on aggregation kinetics of colloidal particles: A monte carlo simulation study, Acta Phys. Chim. Sin. 3 (2014) 413–422.
   Google Scholar
• Y.-Z. Yuan, H.-L. Xiong，H. Li，H.-L. Zhu，X.-J. Jiang, Effect of gravity and electrolyte concentration on the fractal structure of colloidal aggregates, Acta Phys. Chim. Sin. 23 (2007) 688–695.10.1016/S1872-1508(07)60044-8
   Web of Science ®Google Scholar
• W.Z. Yu, J. Gregory, L. Campos, Breakage and regrowth of Al-humic Flocs - effect of Additional coagulant dosage, Environ. Sci. Technol. 44 (2010) 6371–6376.10.1021/es1007627
   PubMed Web of Science ®Google Scholar
• Y.X. Zhao, B.Y. Gao, H.K. Shon, Y. Wang, J.H. Kim, Q.Y. Yue, The effect of second coagulant dose on the regrowth of flocs formed by charge neutralization and sweep coagulation using titanium tetrachloride (TiCl4), J. Hazard. Mater. 198 (2011) 70–77.10.1016/j.jhazmat.2011.10.015
   PubMed Web of Science ®Google Scholar
• T.C. Yongpeng Xu, R. Xu, L. He, & F. Cui, Impact of recycling alum sludge on coagulation of low turbidity source waters, Desalin. Water. Treat. (2015) 1944–3994.
   Google Scholar
• E.L. Sharp, S.A. Parsons, B. Jefferson, Seasonal variations in natural organic matter and its impact on coagulation in water treatment, Sci. Total Environ. 363 (2006) 183–194.10.1016/j.scitotenv.2005.05.032
   PubMed Web of Science ®Google Scholar
• Y.W. Chiang, K. Ghyselbrecht, R.M. Santos, J.A. Martens, R. Swennen, V. Cappuyns, B. Meesschaert, Adsorption of multi-heavy metals onto water treatment residuals: Sorption capacities and applications, Chem. Eng. J. 200–202 (2012) 405–415.10.1016/j.cej.2012.06.070
   Web of Science ®Google Scholar
• M.K. Gibbons, G.A. Gagnon, Adsorption of arsenic from a Nova Scotia groundwater onto water treatment residual solids, Water Res. 44 (2010) 5740–5749.10.1016/j.watres.2010.06.050
   PubMed Web of Science ®Google Scholar