Microwave, ultrasonic and chemo-mechanic
โ
Mithun Saha; Cigdem Eskicioglu; Juan Marin
๐
Article
๐
2011
๐
Elsevier Science
๐
English
โ 944 KB
Microwave (2450 MHz, 1250 W), ultrasonic (20 kHz, 400 W) and chemo-mechanical (MicroSludge ร with 900 mg/L NaOH followed by 83,000 kPa) pretreatments were applied to pulp mill waste sludge to enhance methane production and reduce digester sludge retention time. The effects of four variables (microwa