At present, environmentally friendly and cost-effective disposal of sewage sludge (SS) is the
major challenge of wastewater treatment that prompted the concept of sludge valorization. A …

Persistent organic pollutants (POPs) like pharmaceuticals, personal care products,
pesticides and surfactants are found at trace environmental concentrations and possess …

Abstract Novel TiO 2/Fe/Fe 3 C-biochar composite, as a heterogeneous catalyst, has been
synthesized by a single-step route, where sewage sludge (SS) and different ratios of …

Conversion of waste sludge into biochar-based catalysts has been considered as a feasible
alternative for sludge treatment, and dewatering of waste sludge is a key process for further …

Sewage sludge (SS) is a by-product of sewage treatment plant and a typical solid waste,
which has dual properties of pollution and recycling. Using SS as raw material to prepare …

Sewage sludge as waste of the wastewater treatment process contains toxic substances,
and its conversion into sludge biochar-based catalysts is a promising strategy that merges …

The use of waste sludge as a precursor of catalysts for environmental applications has been
encouraged during the past few years. In this study, a series of magnetic Fe, N-codoped …

This study reports the degradation of hydroquinone using lab-scale hydrodynamic cavitation
approach (aswirl-type micro-nano bubble reactor), which is considered a green and effective …

Catalytic ozonation is an important water treatment method among advanced oxidation
processes (AOPs). Since the first development, catalytic ozonation has been consistently …

Developing a greener, sustainable catalyst is a very important but challenging task in
organic synthesis. Herein, for the first time, we choose more economical and greener …