References

  1. L. Appels, J. Baeyens, J. Degreve, R. Dewil, Principles and potential of the anaerobic digestion of waste-activated sludge, Prog. Energy Combust. Sci., 34 (2008) 755–781.
  2. C. Leonelli, T.J. Mason, Microwave and ultrasonic processing: Now a realistic option for industry, Chem. Eng. Proc., 49(9) (2010) 885–900.
  3. J-H. Ahn, S.G. Shin, S. Hwang, Effect of microwave irradiation on the disintegration and acidogenesis of municipal secondary sludge, Chem. Eng. J., 153(1–3) (2009) 145–150.
  4. Q. Yu, H. Lei, Z. Li, H. Li, K. Chen, X. Zhang, R. Liang, Physical and chemical properties of waste-activated sludge after microwave treatment, Wat. Res., 44(9) (2010) 2841–2849.
  5. S. Kavitha, J.R. Banu, J.V. Kumar, M. Rajkumar, Improving the biogas production performance of municipal waste activated sludge via dispenser induced microwave investigation, Biores. Techn., 217 (2016) 21–27.
  6. M. Carlsson, A. Lagerkvist, F. Morgan-Sagastume, The effects of substrate pre-treatment on anaerobic digestion systems: A review, Waste Manage., 32(9) (2012) 1634–1650.
  7. C. Holtze, R. Sivaramakrishnan, M. Antonietti, J. Tsuwi, F. Kremer, K.D. Kramer, The microwave absorption of emulsions containing aqueous micro and nanodroplets: A means to optimise microwave heating, J. Coll. Interface Sci., 302(2) (2006) 651–657.
  8. G. Brodie, R. Destefani, P.A. Schneider, L. Airey, M.V. Jacob, Dielectric properties of sewage biosolids: Measurement and modeling, J. Microw. Power Electromagn. Energy, 48(3) (2014) 147–157.
  9. A.A. Barba, M. d’Amore, Relevance of dielectric properties in microwave-assisted processes. In. Microwave Materials Characterization, Ed. S. Costanzo., 2012, InTech.
  10. I. Dogan, F.D. Sanin, Alkaline solubilisation and microwave irradiation as a combined sludge disintegration and minimisation method, Water Res., 43(8) (2009) 2139–2148.
  11. A. Serrano, J.A. Siles, M.A. Martin, A.F. Chica, F.S. Estevez-Pastor, E. Toro-Baptista, Improvement of anaerobic digestion of sewage sludge through microwave pre-treatment, J. Environ. Manag., 177 (2016) 231–239.
  12. G. Cuccurullo, L. Giordano, G. Viccione, An analytical approximation for continuous flow microwave heating of liquids, Adv. Mech. Eng., 2013, Article ID 929236.
  13. C.O. Kappe, Controlled microwave heating in modern organic synthesis, AngewandteChemie, 43 (2004) 6250–6284.
  14. M. Damm, C. Nusshold, D. Cantillo, G.N. Rechberger, K. Grubel, W. Sattler, C.O. Kappe, Can electromagnetic fields influence the structure and enzymatic digest of proteins? A critical evaluation of microwave-assisted proteomics protocols, J. Proteom., 75(18) (2012) 5533–5543.
  15. Q. Yang, J. Yi, K. Luo, X. Jing, X. Li, Y. Liu, G. Zeng, Improving disintegration and acidification of waste activated sludge by combined alkaline and microwave pretreatment, Proc. Safety Environ. Protect., 91(6) (2013) 521–526.
  16. P. Zhang, G. Zhang, W. Wang, Ultrasonic treatment of biological sludge: Floc disintegration,cell lysis and inactivation, Bioresour. Technol., 98(1) (2007) 207–210.
  17. S. Beszédes, L. Ludányi, G. Szabó, C. Hodúr, Microwave enhanced biodegradability of meat processing wastewater sludge, Environ. Eng. Manag. J., 16(1) (2017) 149–155.
  18. A.V. Ebenezer, P. Arulazhagan, S.A. Kumar, I.-T. Yeom, J.R. Banu, Effect of deflocculation on the efficiency of low-energy microwave pretreatment and anaerobic biodegradation of waste activated sludge, Appl. Energy, 145 (2015) 104–110.
  19. J.H. Jang, J.H. Ahn, Effect of microwave pretreatment in presence of NaOH on mesophilic anaerobic digestion of thickened waste activated sludge, Biores. Technol., 131 (2013) 437–442.
  20. R.U. Rani, S.A. Kumar, S. Kalippan, I. Yeaom, J.R. Banu, Impacts of microwave pretreatments on the semi-continuous anaerobic digestion of dairy waste activated sludge, Waste Manag., 33 (2013) 1119–1127.
  21. S. Kavitha, J.R. Banu, J.V Kumar, M. Rajkumar, Improving the biogas production performance of municipal waste activated sludge via dispenser induced microwave investigation, Biores. Techn., 217 (2016) 21–27.
  22. A.V. Ebenezer, S. Kaliappan, S.A. Kumar, I.-T. Yeom, J.R. Banu, Influence of deflocculation on microwave disintegration and anaerobic biodegradability of waste activated sludge, Biores. Techn., 185 (2015) 194–201.
  23. A.M. Yeneneh, A. Kayaalp, T.K. Sen, H.M. Ang, Effect of microwave and combined microwave–ultrasonic pretreatment on anaerobic digestion of mixed real sludge, J. Environ. Chem. Eng., 3(4) (2015) 2514–2521.
  24. C. Eskicioglu, N. Terzian, K.J. Kennedy, R.L. Droste, M. Hamoda, Athermal microwave effects for enhancing digestibility of waste activated sludge, Wat. Res., 41(11) (2007) 2457–2466.
  25. Y. Chi, Y. Li, X. Fei, S. Wang, H. Yuan, Enhancement of thermophilic anaerobic digestion of thickened waste activated sludge by combined microwave and alkaline pretreatment, J. Environ. Sci., 23(8) (2011) 1257–1265.
  26. B.A. Alagöz, O. Yenigün, A. Erdicler, Enhancement of anaerobic digestion efficiency of wastewater sludge and olive waste: Synergistic effect of co-digestion and ultrasonic/microwave sludge pre-treatment, Waste Manag., 46 (2015) 182–188.
  27. J. Dwyer, D. Starrenburg, S. Tait, K. Barr, D.J. Batstone, P. Lant, Decreasing activated sludge thermal hydrolysis temperature reduces product colour, without decreasing degradability, Wat. Res., 42(18) (2008) 4699–4709.
  28. M. Takashima, Y. Tanaka, Acidic thermal post-treatment for enhancing anaerobic digestion of sewage sludge, J. Environ. Chem. Eng., 2(2) (2014) 773–779.
  29. D.A. Mendis, M. Rosenberg, F. Azam, A note on the possible electrostatic disruption of bacteria, IEE Trans. Plasma Sci., 28(4) (2000) 1304–1306.
  30. R. Wang, P. Zheng, A. Ding, M. Zhang, A. Ghulam, C. Yang, H-P. Zhao, Effects of inorganic salts on denitrifying granular sludge: The acute toxicity and working mechanisms, Biores. Techn., 204 (2016) 65–70.
  31. R. Fuentes-Azcatl, N. Mendoza, J. Alejandre, Improved SPC force field of water based on dielectric constant: SPC/e. Physica A: Stat. Mech Applic., 420 (2015) 116–123.