Sulfur (S) is a crucial component in the environment and living organisms. This work is the
first attempt to provide an overview and critical discussion on the roles, mechanisms, and …

The membrane biofilm reactor (MBfR), which is based on the counter diffusion of the
electron donors and acceptors into the biofilm, represents a novel technology for wastewater …

Highly efficient sulfate reduction coupled to autotrophic denitrification plus nitrification is
demonstrated by integrating an anaerobic membrane bioreactor (AnMBR) with a membrane …

Research and development activities on standalone systems of membrane bioreactors and
electrochemical reactors for wastewater treatment have been intensified recently. However …

Membrane aerated biofilm bioreactors (MABRs), a relatively new innovation in biological
wastewater treatment technology, have received much attention in recent years. In the past …

The wide application of graphene oxide nanoparticles inevitably leads to their discharge into
wastewater treatment plants and combination with the activated sludge. However, to date, it …

Micro-aeration hydrolysis acidification (HA) is an effective method to enhance the removal of
toxic and refractory organic matter, but the difficulty in stable dosing control of trace oxygen …

The chemical p-nitrophenol (PNP) is a priority pollutant, and PNP wastewater is highly toxic
and resistant to biodegradation. The traditional physical and chemical methods (adsorption …

Sulfur-containing organic pollutants in wastewater could threaten human health due to their
high malodor and toxicity, and their conversion processes are more complex than inorganic …

Sulfide is highly toxic, corrosive, malodorous and may cause many other hazards; therefore,
it is necessary to take effective measures to control its emission to the environment. Many …