Results 51 to 60 of about 319,195 (294)
Reduction of nitrogen oxides by injection of urea in the freeboard of a pilot scale fluidized bed combustor [PDF]
The ‘thermal deNOx’ process using urea has been investigated in a 1 MW fluidized bed combustor. NOx reductions of up to 76% were obtainable by using this method. The experimental results show that urea is at least as active as NH3, which is commonly used
Bramer, Eduard A. +2 more
core +3 more sources
This review maps how MOFs can manage hazardous gases by combining adsorption, neutralization, and reutilization, enabling sustainable air‐pollution control. Covering chemical warfare agent simulants, SO2, NOx, NH3, H2S, and volatile organic compounds, it highlights structure‐guided strategies that boost selectivity, water tolerance, and cycling ...
Yuanmeng Tian +8 more
wiley +1 more source
The Korean government enacted the “Special Law for Improving Air Quality of Metropolitan Area” in 2003. According to this plan, Korean government plan to lower the concentrations of PM10 and NOx to 40 μg/m3 and 22 ppb, respectively, by 2014.
Woo-Keun Lee, Young Sunwoo
doaj +1 more source
Study on room temperature gas-sensing performance of CuO film-decorated ordered porous ZnO composite by In2O3 sensitization [PDF]
For the first time, ordered mesoporous ZnO nanoparticles have been synthesized by a template method. The electroplating after chemical plating method was creatively used to form copper film on the surface of the prepared ZnO, and then a CuO film ...
Tian-tian Li +5 more
doaj +1 more source
Inventarisasi Emisi dari Sektor Transportasi Darat di Kota Pontianak
Upaya yang dapat dilakukan untuk mengatasi permasalahan polusi udara yaitu dengan melakukan pengendalian pencemaran udara, salah satunya dengan cara melakukan inventarisasi emisi.
Rizki Nur Rahmasari +2 more
doaj +1 more source
Pulmonary Endothelial Cell NOX [PDF]
Reactive oxygen species (ROS) have profound influences on cellular homeostasis. In excess, they can potentiate the oxidation of numerous molecules, including proteins, lipids, and nucleic acids, affecting function. Furthermore, ROS-mediated oxidation of proteins can directly or indirectly modulate gene expression via effects on redox-sensitive ...
Rachel, Damico +2 more
openaire +2 more sources
Nitric Oxide Mediates Biofilm Formation and Symbiosis in Silicibacter sp. Strain TrichCH4B. [PDF]
UnlabelledNitric oxide (NO) plays an important signaling role in all domains of life. Many bacteria contain a heme-nitric oxide/oxygen binding (H-NOX) protein that selectively binds NO.
Marletta, Michael A +2 more
core +3 more sources
Patient‐derived cardiac organoids reveal key features of Duchenne muscular dystrophy cardiomyopathy, including apoptosis, oxidative stress, calcium handling defects, and mechanical remodeling. By integrating organoids into alginate–gelatin bioprinted constructs, disease phenotypes are organized into scalable 3D cardiac tissues displaying extracellular ...
Vittoria Marini +15 more
wiley +1 more source
Effect of Radiation on Diesel Engine Combustion and Heat Transfer
An investigation of the effect of radiation on NOx emission was conducted for low temperature diesel engine combustion by using advanced numerical models in a Computational Fluid Dynamics code.
Takeshi YOSHIKAWA, Rolf D. REITZ
doaj +1 more source
Sensitivity to grid resolution in the ability of a chemical transport model to simulate observed oxidant chemistry under high-isoprene conditions [PDF]
Formation of ozone and organic aerosol in continental atmospheres depends on whether isoprene emitted by vegetation is oxidized by the high-NOx pathway (where peroxy radicals react with NO) or by low-NOx pathways (where peroxy radicals react by alternate
Cohen, Ronald C. +16 more
core +1 more source

