Results 51 to 60 of about 9,924,420 (210)

Detection and Analysis of CO, CO2 Exhaust Emissions in Two-Wheeled Motorized Vehicles

open access: yesProtek: Jurnal Ilmiah Teknik Elektro, 2023
CO and CO2 are some of the exhaust gases resulting from the combustion of motor vehicles. The increase in the number of vehicles causes the concentrations of CO and CO2 exhaust gases in the air to increase.
Kusno Suryadi, Burhan Fazzry
doaj   +1 more source

The Three Co's to Jointly Model Commodity Markets:Co-Production, Co-Consumption, Co-Trading

open access: yesSSRN Electronic Journal, 2022
AbstractIn this study, we develop a framework, based on a global vector autoregression (GVAR) model, to unite two perspectives on commodity markets, the commodity-specific, single-market-centered approach, investigating the micro- and macroeconomic drivers of commodity prices, and the market perspective, which observes joint movements of commodity ...
Schischke, Amelie   +2 more
openaire   +3 more sources

Determination of Particulate Matter and Toxic Gaseous in Ambient Air Adjacent to Industrial Area [PDF]

open access: yesIranica Journal of Energy and Environment, 2017
Air quality in the residential areas adjacent to the industrial regions is of great concern due to the association with particulate matter and toxic gaseous which has adverse effects on human health.
R. M. S. R. Mohamed   +5 more
doaj   +1 more source

Definitions of Co-Production and Co-Creation [PDF]

open access: yes, 2018
Contains fulltext : 191710.pdf (Publisher’s version ) (Open Access)
Brandsen, T., Honingh, M.E.
openaire   +1 more source

Ceria‐Zirconia Supported Gold Nanoparticles for CO and Soot Oxidation

open access: yesChemCatChem, Volume 18, Issue 9, 14 May 2026.
ABSTRACT This study introduces a gold nanoparticles catalyst (AuNPs) supported on ceria‐zirconia oxide, prepared by deposition‐precipitation (Au/CZ‐dep) and chemical reduction (Au/CZ‐red). The as‐prepared catalysts were tested in CO oxidation by O2 and soot oxidation under different oxidizing atmospheres (O2, NO2+NO+O2).
Ayoub Akef   +5 more
wiley   +1 more source

Experimental study on the law of CO production in coal seam drilling

open access: yes矿业科学学报, 2020
Drilling operation is widely used in modern coal mine operation.Carbon monoxide gas (CO) is produced in coal seam during drilling operation, which leads to fire and CO exceeding accident.In this paper, an experimental platform for monitoring CO in coal ...
Tan Bo, Cheng Gang, Zhu Xiaoman, Xu Bing
doaj   +1 more source

Fe─Co Synergism in the Heterogeneous Catalytic Conversion of Cyclohexane to KA Oil

open access: yesChemCatChem, Volume 18, Issue 1, 15 January 2026.
This research aimed to investigate the potential of heterogeneous Fe‐Co catalysts supported on Alumina in the oxidation of cyclohexane to cyclohexanol and cyclohexanone (KA oil). Different catalysts have been synthesized by sol‐immobilization, wetness impregnation and inverse microemulsion, revealing a different catalytic activity and selectivity ...
Marta Stucchi   +6 more
wiley   +1 more source

Estimating gaseous pollutants in the air near Daura Refinery, Daura Power Plant and South of Baghdad Power Plant by calculating the fuel discharge

open access: yesPrzegląd Naukowy Inżynieria i Kształtowanie Środowiska, 2021
This study addresses estimation of emission rates and concentrations of SO2, CO and NO2 gases emitted from Daura Refinery (DR), Daura Power Plant (DPP) and South of Baghdad Power Plant (SBPP) by calculating the fuel discharge.
Thaer O. Roomi, Adel S. Abed
doaj   +1 more source

CO2 Methanation Of Co/CeO2 Prepared by Wetness Impregnation of Co on Flame‐Synthesized CeO2

open access: yesChemCatChem, Volume 17, Issue 17, September 5, 2025.
Tailoring the interaction between cobalt (Co) species and flame‐synthesized cerium oxide (CeO2) influences selectivity in CO and CO2 hydrogenation. The chemical state of Co in catalysts with varying loadings was analyzed. Correlations between chemical state, particle size, and catalytic performance offer insights for designing more selective and stable
Angelina Evtushkova   +3 more
wiley   +1 more source

Spectroscopic Interrogation of Thiolate Hydrogen Bonding in the CO Sensor Protein CooA: Implications for Thiolate Ligation Stability and Cytochrome P450 Function

open access: yesChemistry – A European Journal, Volume 31, Issue 37, July 2, 2025.
Heme proteins are important biomolecules. Proximal cysteine thiolate ligation is found both in heme enzymes such as cytochromes P450 (CYP) and regulatory proteins such as CooA, a CO sensor. The role of H‐bonding to this cysteine is explored in CooA, including variants, and CYP119 using optical and paramagnetic resonance spectroscopies, which highlight ...
Brian R. Weaver   +4 more
wiley   +1 more source

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