Issue
Korean Journal of Chemical Engineering,
Vol.37, No.4, 663-669, 2020
Alum sludge conditioning with ferrous iron/peroxymonosulfate oxidation: Characterization and mechanism
Alum sludge produced by drinking water plants needs to be conditioned and dewatered before final disposal. In this study, a novel ferrous iron/peroxymonosulfate (PMS) oxidation process was employed to enhance alum sludge dewaterability. The effect of oxidative sulfate radicals generated by Fe2+ activated HSO5 - on alum sludge was studied. The results showed that the optimal conditioning conditions for addition of Fe2+ and PMS were 0.5 g/g and 0.1 g/g TSS, respectively. Meanwhile, the capillary suction time (CST) and specific resistance to filtration (SRF) of alum sludge was reduced by 66% and 88%. Also found was that the absolute value of the zeta potential increased and the particle size decreased in alum sludge after Fe2+-PMS conditioning, which indicated that oxidative sulfate radicals destroyed the floc structure of alum sludge and smaller particles were generated. At the same time, the water contained in sludge flocs was released and enhanced sludge dewaterability, while leaching of aluminum ions also characterized decomposition of alum sludge.
[References]
  1. Sveegaard SG, Keiding K, Christensen ML, Water Res., 46, 4999, 2012
  2. Neyens E, Baeyens J, Weemaes M, Environ. Eng. Sci., 1, 27, 2002
  3. Kepp U, Machenbach I, Weisz N, Solheim OE, Water Sci. Technol., 42, 89, 2000
  4. Wang Q, Fujisaki K, Ohsumi Y, Ogawa HI, J. Environ. Sci. Health Part A-Toxic/Hazard. Subst. Environ. Eng., 36, 1361, 2001
  5. Hung WT, Chang IL, Lin WW, Lee DJ, Environ. Sci. Technol., 30, 2391, 1996
  6. Deneux-Mustin S, Lartiges BS, Villemin G, Thomas F, Yvon J, Bersillon JL, Snidaro D, Water Res., 35, 3018, 2001
  7. Ma M, Zhu S, Colloid Polym. Sci., 2-3, 123, 1999
  8. Neyens E, Baeyens J, Creemers C, J. Hazard. Mater., 97(1-3), 295, 2003
  9. Erdincler A, Vesilind PA, Water Sci. Technol., 42, 119, 2000
  10. Liao BQ, Allen DG, Leppard GG, Droppo IG, Liss SN, J. Colloid Interface Sci., 249(2), 372, 2002
  11. Liu CS, Shih K, Sun CX, Wang F, Sci. Total Environ., 416, 507, 2012
  12. Neyens E, Baeyens J, J. Hazard. Mater., 98(1-3), 33, 2003
  13. Neyens E, Baeyens J, Dewil R, De heyder B, J. Hazard. Mater., 106(2-3), 83, 2004
  14. Buyukkamaci N, Process Biochem., 39(11), 1503, 2004
  15. Lu MC, Lin CJ, Liao CH, Ting WP, Huang RY, Water Sci. Technol., 44, 327, 2001
  16. Ren W, Zhou Z, Zhu Y, Jiang L, Wei H, Niu T, Fu P, Qiu Z, Int. Biodeterior. Biodegrad., 104, 384, 2015
  17. Gu XG, Lu SG, Qiu ZF, Sui Q, Miao ZW, Lin KF, Liu YD, Luo QS, Ind. Eng. Chem. Res., 51(21), 7196, 2012
  18. Yang SY, Wang P, Yang X, Shan L, Zhang WY, Shao XT, Niu R, J. Hazard. Mater., 179(1-3), 552, 2010
  19. Fang JY, Shang C, Environ. Sci. Technol., 46, 8976, 2012
  20. Wang YR, Chu W, Water Res., 45, 3883, 2011
  21. Wang YR, Chu W, Appl. Catal. B: Environ., 123, 151, 2012
  22. Anipsitakis GP, Dionysiou DD, Environ. Sci. Technol., 38, 3705, 2004
  23. Liang C, Lai M, Environ. Eng. Sci., 25, 1071, 2008
  24. Yu ZY, Wang WH, Song L, Lu LQ, Wang ZY, Jiang XF, Dong CN, Qiu RY, Chem. Eng. J., 234, 475, 2013
  25. Pagano M, Volpe A, Mascolo G, Lopez A, Locaputo V, Ciannarella R, Chemosphere, 86, 329, 2012
  26. Neyens E, Baeyens J, Weemaes M, De heyder B, J. Hazard. Mater., 98(1-3), 91, 2003
  27. Meier M, Vaneldik R, Chang IJ, Mines GA, Wuttke DS, Winkler JR, Gray HB, J. Am. Chem. Soc., 116(4), 1577, 1994
  28. Mirabel P, Salmon GA, Vinckier C, Zetzsch C, Heterogeneous and liquid-phase processes, Springer Science & Business Media (2012).
  29. Gilbert BC, Stell JK, J. Chem. Soc.-Perkin Trans. 2, 8, 1281, 1990
  30. Kim J, Zhang TQ, Liu W, Du PH, Dobson JT, Huang CH, Environ. Sci. Technol., 53, 13312, 2019
  31. Lepentsiotis V, Domagala J, Grgic I, van Eldik R, Muller JG, Burrows CJ, Inorg. Chem., 38(15), 3500, 1999
  32. Zhang ZM, Edwards JO, Rieger PH, Inorg. Chim. Acta., 221, 25, 1994
  33. Marsh C, Zhang Z, Edwards JO, Aust. J. Chem., 43, 321, 1990
  34. Liu J, Yang Q, Wang DB, Li XM, Zhong Y, Li X, Deng YC, Wang LQ, Yi KX, Zeng GM, Bioresour. Technol., 206, 134, 2016
  35. Zhen GY, Lu XQ, Zhao YC, Chai XL, Niu DJ, Bioresour. Technol., 116, 259, 2012
  36. Lombi E, Stevens DP, McLaughlin MJ, Environ. Pollut., 158, 2110, 2010
  37. Panda SK, Matsumoto H, Bot. Rev., 73, 326, 2007
  38. Xu H, Ding MM, Shen KL, Cui JF, Chen W, Chemosphere, 173, 404, 2017
  39. Okuda T, Nishijima W, Sugimoto M, Saka N, Nakai S, Tanabe K, Ito J, Takenaka K, Okada M, Water Res., 60, 75, 2014
  40. Wang QL, Acs Sustain. Chem. Eng., 5, 9630, 2017
  41. Wang QL, Song K, Hao XD, Wei J, Maite PJ, van Loosdrecht MCM, Zhao HJ, Chemosphere, 201, 25, 2018
  42. Wang QL, Sun J, Liu ST, Gao L, Zhou X, Wang DB, Song K, Nghiem LD, Water Res., 162, 269, 2019
  43. Zhou X, Chen H, Gao SH, Han S, Tu R, Wei W, Cai C, Liu P, Jin W, Wang Q, Korean J. Chem. Eng., 34(10), 2672, 2017
  44. Zhou X, Jin WB, Chen HY, Chen C, Han SF, Tu RJ, Wei W, Gao SH, Xie GJ, Wa QL, Water Sci. Technol., 76, 2427, 2017
  45. Vesilind PA, J. Water Pollut. Contr. Fed., 60, 215, 1988
  46. Chen GW, Lin WW, Lee DJ, Water Sci. Technol., 34, 443, 1996
  47. Vesilind KB, J. Inst. Water Pollut. Contr., 3, 388, 1980
  48. Tony MA, Zhao YQ, Tayeb AM, J. Environ. Sci.-China, 21, 101, 2009
  49. Neubauer WK, J. Am. Water Works Ass, 60, 819, 1968
  50. Westerhoff GP, Daly MP, J. Am. Water Works Ass, 66, 319, 1974
  51. Westerhoff GP, Daly MP, J. Am. Water Works Ass, 66, 379, 1974
  52. Abdo M, Ewida KT, Youssef YM, J. Environ. Sci. Health Part A-Toxic/Hazard. Subst. Environ. Eng., 28, 1205, 1993
  53. Zhou X, Jiang GM, Zhang TT, Wang QL, Xie GJ, Yuan ZG, Bioresour. Technol., 192, 817, 2015
  54. Yang ZL, Gao BY, Yue QY, Chem. Eng. J., 165(1), 122, 2010
  55. Badr I, Meyerhoff ME, Anal. Chem., 77, 6719, 2005
  56. Katal R, Pahlavanzadeh H, Desalination, 265(1-3), 199, 2011
  57. Liu XM, Sheng GP, Luo HW, Zhang F, Yuan SJ, Xu J, Zeng RJ, Wu JG, Yu HQ, Environ. Sci. Technol., 44, 4355, 2010
  58. Wang N, Zhang WJ, Cao BD, Yang P, Cui FG, Wang DS, Chem. Eng. J., 3503, 660, 2018
  59. Elliott HA, Dempsey BA, J. Am. Water Works Ass, 83, 126, 1991
  60. Guan KH, Chen GH, Shang C, Water Res., 39, 3433, 2005