نتایج جستجو برای: nox and so2

تعداد نتایج: 16829620  

Journal: :Journal of Cleaner Production 2021

Iron and steel manufacturing, especially the sintering process, is highly energy- pollution-intensive, responsible for substantial emissions of major air pollutants in China, including particulate matter (PM), sulfur dioxide (SO2), nitrogen oxides (NOx), which poses challenges to quality improvement country. In this study, we carried out a comprehensive analysis temporal spatial characteristic ...

Journal: :Journal of Sustainable Metallurgy 2023

This investigation aims to identify the reasons for plumes' visibility, compare stacks with other sinter plant worldwide, and suggest countermeasures completely stop visibility of emissions. The appearance stack emission changes time background color sky due scattering effect sunlight incidence angle. flue gas samples were collected at outlet control equipment observed under optical scanning el...

2007
Stamatis Zoras Athanasios G. Triantafyllou Vasilis Evagelopoulos

INTRODUCTION In the present study, the development of a new web-based data acquisition, information dissemination and air quality data management system in a heavy industrialized area in West Macedonia in Greece is described. The system has been initially developed for online use, giving the concentrations of PM10, PM2.5, SO2, NOX, O3, CO, as well as meteorological data (temperature, humidity, ...

Journal: :advances in environmental technology 0
peiman pourmoghaddam niro research institute susan davari niro research institute zahra delavar moghaddam nri

this work presents a simulation approach to the design and economic evaluation of fuel oil hydrotreating processes for control of so2 and nox emission in an iranian steam power plant. minimum amount of required fuel oil desulphurization was calculated from the limit of so2 emissions of power plants in two different scenarios based on (i) european and (ii) iranian so2 emission standards. based o...

Journal: :Aerosol and Air Quality Research 2022

The seasonal patterns and trends of air pollutants can be used in assessments quality, facilitating authorities’ decisions on policies for monitoring managing. objective this study was to investigate the upper northern Thailand (UNT) from 2004 2018. hourly pollutant concentration data including carbon monoxide (CO), nitrogen dioxide (NO2), oxide (NOx), sulfur (SO2), ozone (O3), particulate matt...

2010
Avnish Chauhan Mayank Pawar Rajeev Kumar P. C. Joshi

This paper examines the significant differences in seasonal variations of air pollutants concentrations at urban, industrial, commercial and agricultural areas of Uttarakhand. PM10 (RSPM), suspended particulate matter (SPM), sulphur dioxide (SO2) and oxides of nitrogen (NOx) were collected over four sites in Haridwar and Dehradun Valley, Uttarakhand. The first one, Shivalik Nagar, Haridwar is a...

Journal: :Environmental science & technology 2015
Eric S Hittinger Inês M L Azevedo

Bulk energy storage is generally considered an important contributor for the transition toward a more flexible and sustainable electricity system. Although economically valuable, storage is not fundamentally a "green" technology, leading to reductions in emissions. We model the economic and emissions effects of bulk energy storage providing an energy arbitrage service. We calculate the profits ...

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