Visible light driven organic pollutants degradation with hydrothermally carbonized sewage sludge and oxalate via molecular oxygen activation

N Chen, H Shang, S Tao, X Wang, G Zhan… - … science & technology, 2018 - ACS Publications
Converting sewage sludge into functional environmental materials has become an attractive
sewage sludge disposal route. In this study, we synthesize a sewage sludge-based material …

The sludge-based adsorbent from oily sludge and sawdust: preparation and optimization

M Du, J Li, F Wang, X Li, T Yu, C Qu - Environmental Technology, 2021 - Taylor & Francis
Sludge-based adsorbent (S-AB) converted by oily sludge can make full use of the precious
resource. In this paper, oily sludge and discarded sawdust are used to prepare adsorbent …

Replacing Potassium Hydroxide with Carbide Lime Waste in Preparing Sludge-Based Activated Carbon for Methylene Blue Removal from Aqueous Solutions

AA Al Madhoon, MA Maraqa, A El Dieb, AM Alhalabi - Sustainability, 2024 - mdpi.com
Domestic wastewater treatment plants produce large amounts of waste sludge. Sludge can
be used to produce activated carbon using potassium hydroxide (KOH) as an activating …