Chitosan is a natural biopolymer with a modifiable structure and abundant function groups,
moreover, it can be processed into various shapes and sizes, making it suitable for various …

The carbon source is essential as an electron donor in the heterotrophic denitrification
process. When there is a lack of organic carbon sources in the system, an external carbon …

With the advancement of water ecological protection and water control standard, it is the
general trend to upgrade the wastewater treatment plants (WWTPs). The simultaneous …

The partial nitrification-anammox (PNA) process, as a new “green” biological nitrogen
removal technology, is completely autotrophic and has great economic and environmental …

Nitrate is ubiquitous pollutant due to its high water solubility, usually contributing to
eutrophication, and posing a threat to aquatic ecosystem and human health. Adsorption …

Medium chain carboxylates (MCCs) have wide applications in various industries, but the
traditional MCCs production methods are costly and unsustainable. Anaerobic fermentation …

The sulfur autotrophic denitrification (SADN) process is an organic–free denitrification
process that utilizes reduced inorganic sulfur compounds (RISCs) as the electron donor for …

Biological nitrogen removal (BNR) is one of the most important environmental concerns in
the field of wastewater treatment. The conventional BNR process based on heterotrophic …

Advanced treatment of refractory industrial wastewater is still a challenge. Coking
wastewater is one of coal chemical wastewater, which contains various refractory organic …

The key limiting factors in the treatment of low C/N micropolluted water bodies are deficient
essential electron donors for nitrogen removal processes. An iron/activated carbon aquagel …