Deep oxidation of NO by a hybrid system of plasma–N-type semiconductors: high-energy electron-activated “pseudo photocatalysis” behavior

S Chen, H Wang, M Shi, H Ye, Z Wu - Environmental science & …, 2018 - ACS Publications
A “pseudo photocatalysis” process, being initiated between plasma and N-type
semiconductors in the absence of light, was investigated for NO removal for the first time via …

Effect of Reactor Structure in DBD for Nonthermal Plasma Processing of NO in N2 at Ambient Temperature

T Wang, BM Sun, HP Xiao, J Zeng, E Duan… - Plasma Chemistry and …, 2012 - Springer
In order to improve dielectric barrier discharge reactor structure, an experimental study was
carried out into its effect on nitric oxide (NO) removal. Different structures were distinguished …

Oxidation of NO by ozone in the presence of TiO2 catalyst

I Jõgi, K Erme, J Raud, M Laan - Fuel, 2016 - Elsevier
Oxidation of NO by ozone in the presence of TiO 2 catalyst was studied at varying NO inlet
concentrations, gas flow rates and reactor temperatures. Ozone produced by a coaxial DBD …

Nitrite and Nitrate Production by NO and NO2 Dissolution in Water Utilizing Plasma Jet Resembling Gas Flow Pattern

R Talviste, I Jõgi, S Raud, H Noori, J Raud - Plasma Chemistry and …, 2022 - Springer
This study investigated the reactive dissolution of nitric oxide (NO) and nitrogen dioxide
(NO2) mixtures in deionized water. The dissolution study was carried out in a flat surface …

Plasma and catalyst for the oxidation of NOx

I Jõgi, K Erme, E Levoll, J Raud… - … Sources Science and …, 2018 - iopscience.iop.org
Efficient exhaust gas cleaning from NO x (NO and NO 2) by absorption and adsorption
based methods requires the oxidation of NO. The application of non-thermal plasma is …

Effects of temperature on NOx removal with Mn-Cu/ZSM5 catalysts assisted by plasma

T Wang, X Zhang, J Liu, H Liu, Y Wang… - Applied Thermal …, 2018 - Elsevier
Manganese-copper catalysts are well-known catalysts for selective catalytic reduction (SCR)
of NO x. To evaluate the NO x removal in the combination system of catalysts and plasma, a …

Plasma oxidation of NO in O2: N2 mixtures: the importance of back-reaction

I Jõgi, E Levoll, J Raud - Chemical Engineering Journal, 2016 - Elsevier
Present study was devoted on the investigation of the NO removal by dielectric barrier
discharge (DBD) in dry O 2: N 2 mixtures with a wide range of inlet NO concentrations and O …

Insights into the reaction pathways and mechanism of NO removal by SDBD plasma via FT-IR measurements

S Chen, T Wang, H Wang, Z Wu - Fuel Processing Technology, 2019 - Elsevier
Reaction pathways and specific mechanism of NO removal by non-thermal plasma (NTP)
were for the first time investigated via FT-IR measurements. It was found that NO removal …

Comparison of direct and indirect plasma oxidation of NO combined with oxidation by catalyst

I Jõgi, E Stamate, C Irimiea, M Schmidt, R Brandenburg… - Fuel, 2015 - Elsevier
Direct and indirect plasma oxidation of NO x was tested in a medium-scale test-bench at gas
flows of 50 slm (3 m 3/h). For direct plasma oxidation the synthetic flue gas was directed …

Water dissolution of nitrogen oxides produced by ozone oxidation of nitric oxide

H Noori, J Raud, R Talviste, I Jõgi - Ozone: Science & Engineering, 2021 - Taylor & Francis
The study investigated the reactive dissolution of gas phase nitrogen-oxides and ozone in
water. Mixtures with variable composition of nitrogen oxides were produced by mixing nitric …