Results 11 to 20 of about 1,151,150 (237)

The influence of meteorology, urban topography and traffic on the variability in concentrations of a traffic-related pollutant in urban street canyons [PDF]

open access: yes, 2005
A comprehensive study into the spatial and temporal variations in concentrations of a traffic-related pollutant was undertaken in two urban street canyons located in York, U. K.
Boddy, John William Douglas
core   +9 more sources

Five-year Variations in Air Pollutant Emissions with Ultra-low Emission Retrofits in a 660 MW Coal-fired Power Unit

open access: yesAerosol and Air Quality Research, 2023
China has enacted the ultra-low emission (ULE) transform in coal-fired power plants. Various studies have focused on the model simulation of pollutant emission variations on a national scale, while the specific data for a concrete generation unit was ...
Zhiyong Li   +9 more
doaj   +1 more source

STUDY REGARDING THE DISPERSION OF FLUE GASES IN THE ATMOSPHERE [PDF]

open access: yesRomanian Journal of Petroleum & Gas Technology, 2023
This paper deals with the comparative study of the dispersion of some components of flue gases in the atmosphere. Mathematical modelling of the dispersion of pollutants discharged from technological furnaces in refineries is carried out using high ...
Loredana Irena Negoita
doaj   +1 more source

Emission Characteristics and Control Technology of Flue Gas Pollutants During Peak Regulation of Coal-Fired Units

open access: yes南方能源建设, 2022
[Introduction] With the gradual increase in the proportion of renewable energy generation in the power grid, the actual operating parameters of thermal power units deviate significantly from the design parameters, which will increase the amount of ...
Houjun WEI   +4 more
doaj   +1 more source

A critical review of pollutant emission factors from fuel combustion in home stoves

open access: yesEnvironment International, 2021
A large population does not have access to modern household energy and relies on solid fuels such as coal and biomass fuels. Burning of these solid fuels in low-efficiency home stoves produces high amounts of multiple air pollutants, causing severe air ...
Huizhong Shen   +10 more
doaj   +1 more source

Variation of Engine Performance and Emissions using Ethanol Blends [PDF]

open access: yes, 2010
The limited fossil fuel resources along with the increased public concerns about pollution levels have increased the need for alternative fuels for use in internal combustion engines.
Abuhabaya, Abdullah, Fieldhouse, John D.
core   +4 more sources

One Fee, Two Reductions: The Double Abatement Effect of Pollutant Discharge Fees on Industrial Pollution and Carbon Emissions

open access: yesFrontiers in Environmental Science, 2022
Formulating policies under the dual policy objectives of environmental protection and carbon neutrality in China is essential. This paper utilizes enterprise-level data to construct a panel model.
Zhimeng Wang   +6 more
doaj   +1 more source

A critical review on the research progress of multi-pollutant collaborative control technologies of sintering flue gas in the iron and steel industry

open access: yes工程科学学报, 2018
The emission of flue gas in the iron and steel industry is high and contains a series of pollutants which that vary widely, especially in sintering process.
YAN Bo-jun   +5 more
doaj   +1 more source

Study on WESP Multi-pollutant Emission Reduction and Energy Efficiency Test of Ultra-low Emission Unit

open access: yes发电技术, 2023
Wet electrostatic precipitator (WESP) is a fine treatment equipment for the treatment of coal flue gas. Taking a 660 MW ultra-low emission unit as the research object, the multi-pollutant removal performance and energy efficiency parameters of WESP were ...
LIU Hanxiao, GUO Gaofei, CHEN Zhaomei
doaj   +1 more source

Optimization of Chimney Height for Coal-Fired Power Plants for Ultra-Low Emission

open access: yesZhongguo dianli, 2020
Since the implementation of ultra-low emission in coal-fired power plants, the emission concentration and the ground concentration of gas pollutants have been reduced significantly.
Xueli MA   +6 more
doaj   +1 more source

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