On the use of different spectral windows in DOAS evaluations: Effects on the estimation of SO2 emission rate and mixing ratios during strong emission of Popocatépetl volcano
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Geology"
DOI: 10.1016/j.chemgeo.2017.05.001
Abstract: Abstract Reported SO2 emission values at strongly degassing volcanoes might be underestimated. Scanning spectroscopic instruments are widely used at volcanoes to quantify SO2 emission rates and, occasionally, molar ratios between SO2 and other gases such… read more here.
Keywords: so2 emission; spectral windows; estimation so2; use different ... See more keywords
Carbonization of biomass: Effect of additives on alkali metals residue, SO2 and NO emission of chars during combustion
Sign Up to like & getrecommendations! Published in 2017 at "Energy"
DOI: 10.1016/j.energy.2017.04.109
Abstract: The effect of additives (NH4H2PO4, CaCO3 and CaO) on biomass carbonization was studied in the current paper, including residual K and Na in chars, SO2 and NO emission of different chars during combustion. Experiment was… read more here.
Keywords: so2 emission; biomass; three additives; effect additives ... See more keywords
SO2 emission reduction decomposition of environmental tax based on different consumption tax refunds
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2018.03.144
Abstract: Abstract Acid rain in China is mainly caused by man-made SO2 emission. In order to reduce SO2 emission, "Environmental Protection Tax Law of People's Republic of China" has been implemented on January 1, 2018. This… read more here.
Keywords: tax; so2 emission; environmental tax; emission reduction ... See more keywords
Linking the SO2 emission of cement plants to the sulfur characteristics of their limestones: A study of 80 NSP cement lines in China
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2019.02.133
Abstract: Abstract In a properly operated new suspension preheater (NSP) cement line, the SO2 emission is mainly originated from sulfides in the raw meal, and limestone, occupying about 85% wt. of the raw meal, is the… read more here.
Keywords: so2 emission; emission; characteristics limestones; nsp cement ... See more keywords
SO2 Emission Characteristics of Bituminous Coal, Lignite, and Its Blends with Cedar Nut Shells under O2/N2 and O2/CO2 Combustion Environments in a Bubbling Fluidized Bed
Sign Up to like & getrecommendations! Published in 2019 at "Combustion Science and Technology"
DOI: 10.1080/00102202.2019.1583220
Abstract: ABSTRACT A complex analysis of the influence of various atmospheres on SO2 emission is presented by comparing two types of coal under the following conditions: combusted alone and mixed with biomass. The results are correlated… read more here.
Keywords: so2 emission; emission characteristics; bituminous coal; combustion ... See more keywords
Evidence of 1991-2013 decrease of biogenic secondary organic aerosol in response to SO2 emission controls.
Sign Up to like & getrecommendations! Published in 2017 at "Environmental Research Letters"
DOI: 10.1088/1748-9326/aa69c8
Abstract: Air quality policy to decrease fine particulate matter mass concentrations (PM2.5) in the US has mainly targeted sulfate aerosol through controls on sulfur dioxide (SO2) emissions. Organic aerosol (OA) instead of sulfate is now the… read more here.
Keywords: so2 emission; so2; organic aerosol; 1991 2013 ... See more keywords
Two Ensemble Approaches for Forecasting Sulfur Dioxide Concentrations from Kīlauea Volcano
Sign Up to like & getrecommendations! Published in 2020 at "Weather and Forecasting"
DOI: 10.1175/waf-d-19-0189.1
Abstract: K ılauea volcano, located on the island of Hawaii, is one of themost active volcanoes in the world. It was in a state of nearly continuous eruption from 1983 to 2018 with copious emissions of… read more here.
Keywords: sulfur dioxide; so2 emission; lauea volcano; volcano ... See more keywords
Measuring SO2 Emission Rates at Kīlauea Volcano, Hawaii, Using an Array of Upward-Looking UV Spectrometers, 2014–2017
Sign Up to like & getrecommendations! Published in 2018 at "Frontiers in Earth Science"
DOI: 10.3389/feart.2018.00214
Abstract: The Hawaiian Volcano Observatory uses an array of ten fixed, upward-looking ultraviolet spectrometer systems to measure SO2 emission rates at 10-second sample intervals from the Kīlauea summit. We present Kīlauea SO2 emission rates from the… read more here.
Keywords: so2 emission; emission rates; 2014 2017; summit ... See more keywords
Quantification of SO2 Emission Variations and the Corresponding Prediction Improvements Made by Assimilating Ground-Based Observations
Sign Up to like & getrecommendations! Published in 2022 at "Atmosphere"
DOI: 10.3390/atmos13030470
Abstract: In this research, a new time-resolved emission inversion system was developed to investigate variations in SO2 emission in China during the COVID-19 (Corona Virus Disease 2019) lockdown period based on a four-dimensional variational (4DVar) inversion… read more here.
Keywords: emission; lockdown period; assimilating ground; ground based ... See more keywords
Impact of SO2 Emission on the Gross Domestic Product Growth of China
Sign Up to like & getrecommendations! Published in 2020 at "Aerosol and Air Quality Research"
DOI: 10.4209/aaqr.2020.01.0018
Abstract: ABSTRACT Applying a structural panel vector autoregression (VAR) model to panel datasets for 108 cities between 2000 and 2015, we evaluate the effect of SO2 on China’s gross domestic product (GDP) growth by calculating the costs… read more here.
Keywords: so2 emission; gross domestic; domestic product; growth ... See more keywords
The impact of recent changes in Asian anthropogenic emissions of SO2 on sulfate loading in the upper troposphere and lower stratosphere and the associated radiative changes
Sign Up to like & getrecommendations! Published in 2019 at "Atmospheric Chemistry and Physics"
DOI: 10.5194/acp-19-9989-2019
Abstract: Abstract. Convective transport plays a key role in aerosol enhancement in the upper troposphere and lower stratosphere (UTLS) over the Asian monsoon region where low-level convective instability persists throughout the year. We use the state-of-the-art… read more here.
Keywords: lower stratosphere; upper troposphere; so2 emission; chemistry ... See more keywords