Electron donors for autotrophic denitrification

F Di Capua, F Pirozzi, PNL Lens, G Esposito - Chemical Engineering …, 2019 - Elsevier
Autotrophic denitrification (AuDen) is an efficient, convenient and eco-friendly biological
process for the treatment of nitrate-contaminated organic-deficient waters. AuDen can be …

Impacts of sulfur source and temperature on sulfur-driven denitrification by pure and mixed cultures of Thiobacillus

F Di Capua, SH Ahoranta, S Papirio, PNL Lens… - Process …, 2016 - Elsevier
This study investigated the impacts of thiosulfate (S 2 O 3 2−) as well as chemically
synthesized and biogenic elemental sulfur (S 0) on the rates of sulfur-based denitrification in …

How to achieve adequate quenching for DBP analysis in drinking water?

J Ren, M Tang, L Wang, W Chu, W Shi, Q Zhou, Y Pan - Water Research, 2024 - Elsevier
Quenching is an important step to terminate disinfection during preparation of disinfected
water samples for the analysis of disinfection byproducts (DBPs). However, an incomplete …

Photochemistry of sodium thiosulfate in aqueous solutions revisited

EM Glebov, IP Pozdnyakov, VP Grivin… - … of Photochemistry and …, 2022 - Elsevier
A mechanistic study of sodium thiosulfate (S 2 O 3 2−) photolysis in aqueous solutions at
neutral pH was performed using stationary and nanosecond laser flash photolysis. S 2 O 3 …

Integrated thiosulfate-driven denitrification, partial nitrification and anammox process in membrane-aerated biofilm reactor for low-carbon, energy-efficient biological …

B Siriweera, M Siddiqui, X Zou, G Chen, D Wu - Bioresource Technology, 2023 - Elsevier
Combining multiple bioprocesses in a single membrane-aerated biofilm reactor (MABR) unit
for wastewater treatment is an emerging research focus. This study investigated the …

Sulfur-containing radical anions formed by photolysis of thiosulfate: Quantum-chemical analysis

RG Fedunov, IP Pozdnyakov, EA Isaeva… - The Journal of …, 2023 - ACS Publications
The photochemistry of sodium thiosulfate (S2O32–) in aqueous solutions is rather
complicated. Several sulfur-containing radical anions are formed upon photoexcitation. Any …

[HTML][HTML] Guyparkeria halophila: Novel cell platform for the efficient valorization of carbon dioxide and thiosulfate into ectoine

E Huang-Lin, D Tamarit, R Lebrero, S Cantera - Bioresource Technology, 2024 - Elsevier
Utilizing carbon dioxide (CO 2) for valuable chemical production is key to a circular
economy. Current processes are costly due to limited microorganism use, low-value …

[HTML][HTML] Enhanced ectoines production by carbon dioxide capture: A step further towards circular economy

S Cantera, DZ Sousa, I Sanchez-Andrea - Journal of CO2 Utilization, 2022 - Elsevier
Recycling of greenhouse gases to produce industrially valuable products has become one
of the big pillars to achieve circularity. This study demonstrates for the first time the feasibility …

Anoxic treatment for thiosulfate separation from formate containing dithionite industrial effluent and electrochemical sulfur recovery

K Chandrasekaran, HS George, H Selvaraj… - Journal of …, 2022 - Elsevier
The present work deals with utilization of formate present in the dithionite industrial effluent
for thiosulfate separation and electrochemical sulfur recovery. In anoxic treatment …

Synthesis of smart ZnO@ Mg (OH) 2 core–shell nanocomposite and its application for methylene blue photocatalytic degradation: Life cycle sustainability assessment …

KF Ngulube, A Abdelhaleem, M Fujii, M Nasr - Journal of Water Process …, 2024 - Elsevier
While several studies have developed photocatalysts for textile dye degradation, there is still
a research gap in demonstrating the associated techno-economic, environmental, and …