Synergetic conditioning of sewage sludge via Fe2+/persulfate and skeleton builder: Effect on sludge characteristics and dewaterability

Chemical Engineering Journal

Volumn 270, Issue , 2015, Pages 572-581

  Shi, Yafei ^a   Yang, Jiakuan ^a   Yu, Wenbo ^a   Zhang, Shinan ^a   Liang, Sha ^a   Song, Jian ^a   Xu, Qi ^a   Ye, Nan ^a   He, Shu ^b   Yang, Changzhu ^a   Hu, Jingping ^a  

^a HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

^b Universtar Science and Technology (Shenzhen) Co Ltd   (China)

Author keywords

Chemical conditioning; Extracellular polymeric substances (EPS); Phosphogypsum; Sewage sludge; Sludge dewatering; Sulfate radical

Indexed keywords

CRYSTAL STRUCTURE; DEWATERING; FREE RADICALS; GYPSUM; MUSCULOSKELETAL SYSTEM; POLYMERS; REDOX REACTIONS; SEWAGE SLUDGE; WATER FILTRATION;

CHEMICAL CONDITIONING; EXTRACELLULAR POLYMERIC SUBSTANCES; PHOSPHOGYPSUM; SLUDGE DEWATERING; SULFATE RADICALS;

FILTRATION;

EID: 84924188190     PISSN: 13858947     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.cej.2015.01.122     Document Type: Article

References (34)

1. García Becerra F.Y., Acosta E.J., Allen D.G. Alkaline extraction of wastewater activated sludge biosolids. Bioresour. Technol. 2010, 101:6983-6991.
2. Raynaud M., Vaxelaire J., Olivier J., Dieude-Fauvel E., Baudez J.C. Compression dewatering of municipal activated sludge: effects of salt and pH. Water Res. 2012, 46:4448-4456.
3. Mowla D., Tran H.N., Allen D.G. A review of the properties of biosludge and its relevance to enhanced dewatering processes. Biomass Bioenergy 2013, 58:365-378.
4. Ruiz-Hernando M., Martinez-Elorza G., Labanda J., Llorens J. Dewaterability of sewage sludge by ultrasonic, thermal and chemical treatments. Chem. Eng. J. 2013, 230:102-110.
5. Hii K., Baroutian S., Parthasarathy R., Gapes D.J., Eshtiaghi N. A review of wet air oxidation and thermal hydrolysis technologies in sludge treatment. Bioresour. Technol. 2014, 155:289-299.
6. Ayol A. Enzymatic treatment effects on dewaterability of anaerobically digested biosolids - I: Performance evaluations. Process Biochem. 2005, 40:2427-2434.
7. 2) of sewage sludge. J. Hazard. Mater. 2003, 98:91-106.
8. Neyens E., Baeyens J., Dewil R., De heyder B. Advanced sludge treatment affects extracellular polymeric substances to improve activated sludge dewatering. J. Hazard. Mater. 2004, 106:83-92.
9. Kim T.H., Lee S.R., Nam Y.K., Yang J.C., Lee M. Disintegration of excess activated sludge by hydrogen peroxide oxidation. Desalination 2009, 246:275-284.
10. Liu H., Yang J., Shi Y., Li Y., He S., Yang C., Yao H. Conditioning of sewage sludge by Fenton's reagent combined with skeleton builders. Chemosphere 2012, 88:235-239.
11. Mustranta A., Viikari L. Dewatering of activated sludge by an oxidative treatment. Water Sci. Technol. 1993, 28:213-221.
12. Neyens E., Baeyens J. A review of classic Fenton's peroxidation as an advanced oxidation technique. J. Hazard. Mater. 2003, 98:33-50.
13. Liang C., Lee I.L., Hsu I.Y., Liang C.P., Lin Y.L. Persulfate oxidation of trichloroethylene with and without iron activation in porous media. Chemosphere 2008, 70:426-435.
14. Zhen G., Lu X., Zhao Y., Chai X., Niu D. Enhanced dewaterability of sewage sludge in the presence of Fe(II)-activated persulfate oxidation. Bioresour. Technol. 2012, 116:259-265.
15. Zhen G., Lu X., Li Y., Zhao Y., Wang B., Song Y., Chai X., Niu D., Cao X. Novel insights into enhanced dewaterability of waste activated sludge by Fe(II)-activated persulfate oxidation. Bioresour. Technol. 2012, 119:7-14.
16. 2+-sodium persulfate on extracellular polymeric substances and dewaterability of sewage sludge. Desalin. Water Treat. 2013, 1-9.
17. Zall J., Galil N., Rehbun M. Skeleton builders for conditioning oily sludge. Journal (Water Pollut. Control Fed.) 1987, 59:699-706.
18. Benítez J., Rodríguez A., Suárez A. Optimization technique for sewage sludge conditioning with polymer and skeleton builders. Water Res. 1994, 28:2067-2073.
19. Zhao Y.Q. Enhancement of alum sludge dewatering capacity by using gypsum as skeleton builder. Colloids Surf. Physicochem. Eng. Aspects 2002, 211:205-212.
20. Qi Y., Thapa K.B., Hoadley A.F.A. Benefit of lignite as a filter aid for dewatering of digested sewage sludge demonstrated in pilot scale trials. Chem. Eng. J. 2011, 166:504-510.
21. Luo H., Ning X.A., Liang X., Feng Y., Liu J. Effects of sawdust-CPAM on textile dyeing sludge dewaterability and filter cake properties. Bioresour. Technol. 2013, 139:330-336.
22. Yu G.H., He P.J., Shao L.M., He P.P. Stratification structure of sludge flocs with implications to dewaterability. Environ. Sci. Technol. 2008, 42:7944-7949.
23. Li X.Y., Yang S.F. Influence of loosely bound extracellular polymeric substances (EPS) on the flocculation, sedimentation and dewaterability of activated sludge. Water Res. 2007, 41:1022-1030.
24. Frølund B., Palmgren R., Keiding K., Nielsen P.H. Extraction of extracellular polymers from activated sludge using a cation exchange resin. Water Res. 1996, 30:1749-1758.
25. DuBois M., Gilles K.A., Hamilton J.K., Rebers P.A., Smith F. Colorimetric method for determination of sugars and related substances. Anal. Chem. 1956, 28:350-356.
26. Katsiris N., Kouzeli-Katsiri A. Bound water content of biological sludges in relation to filtration and dewatering. Water Res. 1987, 21:1319-1327.
27. Lee D.J., Lee S.F. Measurement of bound water content in sludge: the use of differential scanning calorimetry (DSC). J. Chem. Technol. Biotechnol. 1995, 62:359-365.
28. Zhang H., Yang J., Yu W., Luo S., Peng L., Shen X., Shi Y., Zhang S., Song J., Ye N., Li Y., Yang C., Liang S. Mechanism of red mud combined with Fenton's reagent in sewage sludge conditioning. Water Res. 2014, 59:239-247.
29. Liang C., Bruell C.J., Marley M.C., Sperry K.L. Persulfate oxidation for in situ remediation of TCE. I. Activated by ferrous ion with and without a persulfate-thiosulfate redox couple. Chemosphere 2004, 55:1213-1223.
30. Jin B., Wilén B.-M., Lant P. Impacts of morphological, physical and chemical properties of sludge flocs on dewaterability of activated sludge. Chem. Eng. J. 2004, 98:115-126.
31. Anipsitakis G.P., Dionysiou D.D. Radical generation by the interaction of transition metals with common oxidants. Environ. Sci. Technol. 2004, 38:3705-3712.
32. Liang C., Su H.W. Identification of sulfate and hydroxyl radicals in thermally activated persulfate. Ind. Eng. Chem. Res. 2009, 48:5558-5562.
33. Yang J., Liu W., Zhang L., Xiao B. Preparation of load-bearing building materials from autoclaved phosphogypsum. Constr. Build. Mater. 2009, 23:687-693.
34. Abdel-Aal E.A., Rashad M.M., El-Shall H. Crystallization of calcium sulfate dihydrate at different supersaturation ratios and different free sulfate concentrations. Cryst. Res. Technol. 2004, 39:313-321.