Results 1 to 10 of about 683 (69)

Spectral Distribution of Ultra-Weak Photon Emission as a Response to Wounding in Plants: An In Vivo Study

open access: yesBiology, 2020
It is well established that every living organism spontaneously emits photons referred to as ultra-weak photon emission (synonym biophotons or low-level chemiluminescence) which inherently embodies information about the wellbeing of the source. In recent
Prabhakar Gouripeddi   +2 more
exaly   +3 more sources

Retrofit of a 600 MW Down-Fired Pulverized-Coal Furnace for Low NOx Emission

open access: yesEnergies, 2023
Aiming at solving the problem of high NOx emissions of a down-fired boiler, a new combustion system has been proposed by means of the numerical simulation using Ansys Fluent.
Tao Liu, Sheng Wang, Ziming Wei, Jie Yu
doaj   +1 more source

Study on SO3 emission test of typical ultra-low emission coal-fired units in western region of Inner Mongolia [PDF]

open access: yesE3S Web of Conferences, 2021
To study the effect of types of boilers, pollutant treatment facilities and coal quality on SO3, emission concentration of SO3 was tested by controlled condensation method for seven typical ultra-low emissions coal-fired units in western region of Inner ...
Wang Meng   +4 more
doaj   +1 more source

Air quality and health benefits from ultra-low emission control policy indicated by continuous emission monitoring: a case study in the Yangtze River Delta region, China [PDF]

open access: yesAtmospheric Chemistry and Physics, 2021
To evaluate the improved emission estimates from online monitoring, we applied the Models-3/CMAQ (Community Multiscale Air Quality) system to simulate the air quality of the Yangtze River Delta (YRD) region using two emission inventories with and without
Y. Zhang   +6 more
doaj   +1 more source

Practice and Enlightenment of Ultra-low Emission and Energy-Saving Retrofit of Coal-Fired Power Plants in China

open access: yesZhongguo dianli, 2021
Compared with the year 2013 when the ultra-low emission control had not been widely implemented, the installed capacity and actual power generation of thermal power sector in China increased by 36.7% and 19.5% respectively in 2019, but the emissions of ...
Fahua ZHU   +4 more
doaj   +1 more source

Performance Evaluation and Analysis of Key Parameters of SCR Ultra-low Emission for 1 000 MW Coal-fired Unit

open access: yes发电技术, 2022
1 000 MW coal-fired unit, as one of the best domestic advanced units, the performance evaluation and analysis of the key parameters of its denitrification unit after the ultra-low emission reformation can provide reference and guidance for stable and ...
FENG Qianwei   +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

Influence Analysis on Haze Control of Ultra-low Emission Wet Flue Gas Desulfurization of Coal-fired Power Plants

open access: yes发电技术, 2020
According to the emission concentration and emission performance of pollutants from wet flue gas desulfurization (WFGD) of coal-fired power plants. The haze control effects of ultra-low emission WFGD were analyzed.
Yue ZHU, Yonglong YANG
doaj   +1 more source

Has the ultra low emission zone in London improved air quality?

open access: yesEnvironmental Research Letters, 2021
London introduced the world’s most stringent emissions zone, the Ultra Low Emission Zone (ULEZ), in April 2019 to reduce air pollutant emissions from road transport and accelerate compliance with the EU air quality standards.
Liang Ma   +2 more
doaj   +1 more source

Energy Saving and Carbon Reduction Analysis of Electrostatic Precipitator Under Double Carbon Background

open access: yes发电技术, 2023
Energy conservation and efficiency improvement under the dual carbon background is the first choice for coal-fired power plants to reduce carbon. The energy efficiency parameters of dry electrostatic precipitator (ESP), wet electrostatic precipitator ...
LIU Hanxiao
doaj   +1 more source

Home - About - Disclaimer - Privacy