New insights into sulfur poisoning on a vanadia SCR catalyst under simulated diesel engine operating conditions

Y Xi, NA Ottinger, ZG Liu - Applied Catalysis B: Environmental, 2014 - Elsevier
Vanadia-based SCR (VSCR) catalysts can effectively remove NO x (NO and NO 2) from
diesel exhaust using urea hydrolysis produced NH 3 as a reductant. VSCR catalysts are …

Recovery of nano-calcium fluoride and ammonium bisulphate from phosphogypsum waste

Y Ennaciri, M Bettach… - International Journal of …, 2020 - Taylor & Francis
The production of phosphoric acid generates an enormous amount of phosphogypsum with
emission of toxic fluorine acid gas. To remedy these environmental problems, a novel and a …

Single Mo atoms paired with neighbouring Ti atoms catalytically decompose ammonium bisulfate formed in low-temperature SCR

J Chen, X Fang, Z Ren, W Qu, X Hu, Z Ma… - Journal of Materials …, 2022 - pubs.rsc.org
Selective catalytic reduction (SCR) of NOx with NH3 has been widely used for NOx emission
control, but commercial catalysts inevitably suffer severe deactivation in SO2-containing …

Energy-efficient mineral carbonation of CaSO4 derived from wollastonite via a roasting-leaching route

X Xu, W Liu, G Chu, G Zhang, D Luo, H Yue, B Liang… - Hydrometallurgy, 2019 - Elsevier
Mineral carbonation is an important technique for the sequestration of carbon dioxide (CO 2)
on a large scale. In this article, indirect carbonation of abundant wollastonite [CaSiO 3] …

Mechanisms of serpentine–ammonium sulfate reactions: towards higher efficiencies in flux recovery and Mg extraction for CO 2 mineral sequestration

EI Nduagu, J Highfield, J Chen, R Zevenhoven - Rsc Advances, 2014 - pubs.rsc.org
There is a growing research interest in CO2 mineral sequestration methods that follow an
intermediate Mg extraction step (from Mg-silicates, especially serpentinite rock) by fluxing …

A solid particle number measurement system including nanoparticles smaller than 23 nanometers

Y Otsuki, K Takeda, K Haruta, N Mori - 2014 - sae.org
The particle number (PN) emission regulation has been implemented since 2011 in Europe.
PN measurement procedure defined in ECE regulation No. 83 requires detecting only solid …

Estimating precision and accuracy of GC-TCD method for carbon dioxide, propane and carbon monoxide determination at different flow rate of carrier gas

O Zuas, H Budiman - Hemijska industrija, 2016 - doiserbia.nb.rs
Investigation on precision and accuracy of gas chromatography equipped with thermal
conductivity detector (GC-TCD) method for the measurement of CO2, C3H8, and CO as …

[PDF][PDF] Scientific paper

O Zuas, H Budiman - researchgate.net
Investigation on precision and accuracy of gas chromatography equipped with thermal
conductivity detector (GC-TCD) method for the measurement of CO2, C3H8, and CO as …