[HTML][HTML] Air pollution impacts of amine scrubbing for CO2 capture

GT Rochelle - Carbon Capture Science & Technology, 2024 - Elsevier
The current political discussion in the United States around carbon capture and storage
includes statements that suggest a need for a technical review to clarify the expected air …

NO2 Absorption in Aqueous Solutions with Phenolic Additives: Hydroquinone and 4-Methylaminophenol Sulfate

D Schmid, M Hupa, M Paavola… - Industrial & Engineering …, 2023 - ACS Publications
NO2 absorption has recently gained attention as a promising alternative to conventional NO
x reduction methods. One key challenge in NO2 absorption is that high amounts of additives …

Insights from FEED studies for retrofitting existing fossil power plants with carbon capture technology

S Homsy, T Schmitt, S Leptinsky… - International Journal of …, 2025 - Elsevier
Abstract Recent United States Department of Energy (DOE) sponsored front-end
engineering design (FEED) studies for retrofitting existing fossil-fueled power plants with …

Mitigating amine oxidation by NO2 with prescrubbing using sulfite/thiosulfate

CI Chen, C Carter, A Plantz… - Cameron and Plantz, Ariel …, 2024 - papers.ssrn.com
Amine oxidation is a significant challenge in amine scrubbing for carbon capture. NO2 has
been found to catalyze the oxidation of piperazine (PZ) in multiple pilot-scale and bench …

Pilot testing of mitigation methods for piperazine oxidation

F Closmann, Y Wu, CI Chen, A Plantz… - Proceedings of the 16th …, 2022 - papers.ssrn.com
Abstract The University of Texas at Austin ran a carbon capture pilot campaign at the
Separations Research Program 0.1-MWe facility to test oxidation mitigation strategies in 5 m …

Measuring Resistance of Amines to Oxidation Catalyzed by NO2 in a Bench-Scale Reactor

CI Chen, G Rochelle - Gary, Measuring Resistance of Amines to …, 2024 - papers.ssrn.com
NO₂ has been identified as a potent catalyst and oxidant in carbon capture by amine
scrubbing. NO2 can also generate carcinogenic nitrosamine, which poses significant …