Influence of microwave irradiation on sludge dewaterability

Q Yu, H Lei, G Yu, X Feng, Z Li, Z Wu - Chemical Engineering Journal, 2009 - Elsevier
The study focuses on the effect of microwave irradiation on sludge dewaterability. Capillary
suction time and specific resistance of filtration were used to evaluate sludge dewaterability …

Microwave-acid pretreatment: a potential process for enhancing sludge dewaterability

J Liu, Y Wei, K Li, J Tong, Y Wang, R Jia - Water research, 2016 - Elsevier
Activated sludge is hard to be dewatered due to the highly water bounded in sludge flocs.
This study investigated the hybrid treatment of microwave irradiation and acidification on …

Physical and chemical properties of waste-activated sludge after microwave treatment

Q Yu, HY Lei, Z Li, HL Li, K Chen, XH Zhang, RL Liang - Water research, 2010 - Elsevier
In this study, we investigate the physical and chemical properties of waste-activated sludge
after treatment with microwave irradiation. The results indicate that microwave energy and …

Effect of microwave irradiation on the disintegration and acidogenesis of municipal secondary sludge

JH Ahn, SG Shin, S Hwang - Chemical Engineering Journal, 2009 - Elsevier
This work experimentally determined the effect of microwave treatment on the disintegration
and acidogenesis of municipal secondary sludge. Sludge samples (500g) were heated for 0 …

Application of microwaves for sewage sludge conditioning

E Wojciechowska - Water research, 2005 - Elsevier
The article focuses on the effect of microwave treatment on the dewaterability of sewage
sludge. The specific resistance to filtration, capillary suction time, and dry matter content in …

Effect of high-temperature microwave irradiation on municipal thickened waste activated sludge solubilization

I Toreci, KJ Kennedy, RL Droste - Heat Transfer Engineering, 2010 - Taylor & Francis
Sludge digestion and stabilization governs almost half of the operating cost of wastewater
treatment plants, and hydrolysis is the limiting step in sludge digestion. Increasing hydrolysis …

Sewage sludge hydrothermal treatment by microwave irradiation combined with alkali addition

W Qiao, W Wang, R Xun, W Lu, K Yin - Journal of Materials Science, 2008 - Springer
This article focuses on the effects of microwave treatment on sewage sludge with alkali
addition. Both the solubilization of organic matters and the settleability of sludge were …

Enhancement of batch waste activated sludge digestion by microwave pretreatment

C Eskicioglu, KJ Kennedy… - Water Environment …, 2007 - Wiley Online Library
Batch anaerobic digesters were used to stabilize microwave (MW)‐irradiated waste
activated sludge (WAS). A low temperature range (50–96° C) MW irradiation was applied …

[HTML][HTML] Effects of the sludge physical-chemical properties on its microwave drying performance

E Kocbek, HA Garcia, CM Hooijmans, I Mijatović… - Science of the Total …, 2022 - Elsevier
Thermal drying is an effective sludge treatment method for dealing with large volumes of
sludge. Microwave (MW) technology has been proposed as an effective and efficient …

Effect of output power, target temperature, and solid concentration on the solubilization of waste activated sludge using microwave irradiation

WJ Park, JH Ahn, S Hwang, CK Lee - Bioresource Technology, 2010 - Elsevier
In this paper, we quantify the effect of heating pretreatment on the degree of solubilization of
waste activated sludge. The pretreatment process was carried out using a lab-scale …