Results 1 to 10 of about 21,411 (266)

Effects of Temperature and Additives on NOx Emission From Combustion of Fast-Growing Grass

open access: yesFrontiers in Energy Research, 2021
Fast-growing grass, as a popular renewable energy, is low in sulfur content, so NOx is the major pollutant during its combustion. To study the emission characteristics of NOx and obtain the data of controlling NOx emission, the effects of combustion ...
Haili Liu   +7 more
doaj   +3 more sources

Feasibility study on mornitoring NOx emissions of China-VI natural gas engines with the NOx sensor [PDF]

open access: yesE3S Web of Conferences, 2022
Based on a heavy-duty stoichiometric natural gas engine which can meet the requirement of China-VI regulations, steady-state and transient cycles were carried out to measure the exhaust NOx concentration out of TWC by a NOx sensor and a gaseous emission ...
Zhang Lin, Chen Xiong, Li Su, Zou Lin
doaj   +1 more source

Fluidized bed combustion of high water content alcohol extracted herb residue and the impacts of blending wasted activated coke

open access: yesCarbon Resources Conversion, 2023
Combustion of herb residues (HRs) for heat recovery is a good way for their utilization, but there exists such a problem as high concentration NOx emission in flue gas. The alcohol extracted herb residue (AEHR), one special type of HRs, was chosen as the
Xuan Liu   +7 more
doaj   +1 more source

Dataset of top-down nitrogen oxides fire emission estimation in northeastern Asia

open access: yesData in Brief, 2022
Fire emission is a major source of atmospheric nitrogen oxides (NOx = NO2 + NO), accounting for a large part of global NOx emission, which profoundly changes atmosphere physicochemical property and impacts human society.
Yuyun Fu   +4 more
doaj   +1 more source

Responses of ozone concentrations to the synergistic control of NOx and VOCs emissions in the Chengdu metropolitan area

open access: yesFrontiers in Environmental Science, 2022
Simulations of 108 emission reduction scenarios for NOx and VOCs using Comprehensive Air Quality Model with Extensions (CAMx) were conducted for eight cities in the Chengdu metropolitan area (CMA).
Xiaohui Du   +12 more
doaj   +1 more source

Cost-benefit evaluation of different low NOx combustors of natural gas boilers in Beijing [PDF]

open access: yesE3S Web of Conferences, 2021
This study focuses on establishing a cost-benefit evaluation model of low NOx combustion technology and the environmental benefits and economic benefits evaluation of technology operation were carried out as well.
Zuo Penglai   +6 more
doaj   +1 more source

Analysis of Air Pollutant Emission Characteristics of Ultra-low Emission Coal-Fired Units Based on CEMS Data

open access: yesZhongguo dianli, 2023
Taking 54 ultra-low emission coal-fired units as the research object, the annual emission compliance rate, annual emission concentration, emission performance and other emission characteristics of major air pollutants (particulate matter, SO2, NOx) were ...
Litao QU   +3 more
doaj   +1 more source

NOx formation of swirl burner under air-staged combustion with flue gas recycle [PDF]

open access: yesE3S Web of Conferences, 2020
Air-staged and flue gas recycle (FGC) combustion are important technologies to reduce NOx emissions. This study explores FGC ratios on the NOx formation in the primary combustion zone under air-staged combustion for a HT-NR3 swirl burner at different air
Yuan Jinyan   +5 more
doaj   +1 more source

Characterization of Exhaust CO, HC and NOx Emissions from Light-Duty Vehicles under Real Driving Conditions

open access: yesAtmosphere, 2021
On-road exhaust emissions from light-duty vehicles are greatly influenced by driving conditions. In this study, two light-duty passenger cars (LDPCs) and three light-duty diesel trucks (LDDTs) were tested to investigate the on-road emission factors (EFs)
Hui Mei   +8 more
doaj   +1 more source

Developing On-Road NOx Emission Factors for Euro 6b Light-Duty Diesel Trucks in Korean Driving Conditions

open access: yesEnergies, 2021
This study aimed to develop on-road NOx emission factors for Euro 6b light-duty diesel trucks (LDDTs) in Korea. On-road NOx emissions were measured using portable emissions measurement systems and compared with those measured using the Korean Driving ...
Seungcheon Ro   +3 more
doaj   +1 more source

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