
The impact on desulfurization Impact on desulfurization

Studying the mechanism and kinetics of fuel desulfurization
2023年5月10日 The results showed that microwave pulses and calcination times had a dramatic impact on desulfurization rates in the synthesis step, whereas ultrasonic power and extraction time play aFull Size Image Studying the mechanism and kinetics of fuel desulfurization Full Size Image2022年1月15日 Through the purification technology of flue gas desulfurization, ultralow emissions of SO 2 flue gas in industrial flue gas can be achieved This article involves dry Summary of research progress on industrial flue gas 2024年2月12日 This study explores the influence of flue gas temperature, catalyst space velocity, H 2 O 2 /(SO 2 + NO) molar ratio, initial concentrations of NO and SO 2, H 2 O Experimental study on integrated desulfurization and Nature

Impacts of the desulfurization price subsidy policy on SO2
2021年10月1日 The results show that the effect of the desulfurization price subsidy policy is largest in the west, second in the central part, third in the east, and last and insignificant in the 2024年6月1日 Oxidative desulfurization (ODS) has emerged as a prominent technique for the removal of sulfur compounds from fuels, aiming to comply with stringent environmental Efficient and promising oxidative desulfurization of fuel using 2022年8月25日 In recent times, catalytic ODS has been identified as one of the most suitable, effective, and sustainable technology for deep desulfurization The development of new Recent advances in catalytic oxidative desulfurization of fuel oil 2021年12月27日 In the current study, a comprehensive survey was conducted on the most important factors of ODS, including the types of catalysts, oxidizing agents, extraction solvents, liquid fuels, and process operating conditionsKey Factors Affecting the Development of Oxidative

A comprehensive review on oxidative desulfurization
Harvesting clean energy from fuel feedstocks is of paramount significance in the field of environmental science In this dynamic area, desulfurization provides a valuable contribution by eliminating sulfur compounds from fuel feedstocks to 2022年6月7日 Sulfur in refined or processed petroleum liquid fuels has harmful effects on humans, agricultural crops, and buildings when emitted into the environment during the combustion of the fuels The first part of this review Review of Adsorptive Desulfurization of Liquid Fuels 2020年8月29日 We found that hightemperature activation modified the structure and chemical properties of the petroleum coke, leading to an initial desulfurization efficiency of 764%, with a specific surface area of 590 m 2 g Comparative Study of the Effects of Various Activation 2021年11月1日 This study showed the impact of an anoxic desulfurization process on the CH 4 and CO 2 content of the purified biogasThe desulfurization system was implemented in an anoxic bioscrubber, which supported H 2 S removal efficiencies ranging from 92 ± 8 to 97 ± 6% for H 2 S loading rates between 283 and 378 g S m liquid3 h −1CO 2 absorption during the Impact of an anoxic desulfurization process on methane content

Mapping the research on desulfurization wastewater: Insights
2023年2月1日 MAUTER MS's group evaluated the environmental impact of trace elements in desulfurization wastewater, the airwater emissions tradeoffs, and the sustainable technologies in the regulatory design process for desulfurization wastewater treatment (eg, forward osmosis, reverse osmosis) (Gingerich et al, 2017a, 2017b, 2018, 2019; Gingerich and 2023年12月15日 Flue gas desulfurization (FGD) gypsum is a synthetic form of gypsum created as a byproduct of carbonbased energy sources (typically coal combustion) (Chen and Dick, 2011; Chen et al, 2014)Limestone forced oxidation scrubbers remove sulfur dioxide from the flue gas stream of sulfurheavy energy sources, which produces calcium sulfate as a final product Positive and negative impacts of flue gas desulfurization (FGD) Oxidation and landfill are the main treatment methods of semidry flue gas desulfurization ash Life cycle assessment (LCA) theory is adopted to analyze the inventory of desulfurization ash oxidation and landfill treatment to quantitatively evaluate the environmental impact and economic benefits of the two treatment methodsEnvironmental impact assessment and research on the life cycle of 2024年9月1日 Catalytic oxidative desulfurization of liquid fuel: Impact of oxidants, extracting agents, and heterogeneous catalysts with prospects for biodiesel upgrading A mini review Author links open overlay panel Adisak Guntida a , Diogo Silva Sanches Jorqueira b , Clémence Nikitine b , Pascal Fongarland b , Karine Thomas a , Françoise Maugé a , Juliana Aparicio cCatalytic oxidative desulfurization of liquid fuel: Impact of

Oxidative Desulfurization of Jet Fuels and Its Impact on
2009年12月17日 Request PDF Oxidative Desulfurization of Jet Fuels and Its Impact on ThermalOxidative Stability The effect of oxidative desulfurization (ODS) on the thermal oxidative stability of Chinese RP 2016年5月1日 This paper summarizes the negative impacts due to the omission of gas–gas heater (GGH) and the difficulties in desulfurization wastewater treatment in current power plants, and also points out that desulfurization wastewater evaporation technology is an important way to achieve zero emission of desulfurization wastewater or other high salt Research on desulfurization wastewater evaporation: Present and The flue gas desulfurization of fire power plant was the main means to control pollutation of SO2 in the worldTaking the sea water desulphurization project of Huaneng power plant of Weihai with 2×125MW as example,the paper discussed the conditions,principles,technological process of flue gas desulfurization and the effects of sea water desulfurization on the surrounding sea The study on marine environmental impact of seawater flue gas 1997年9月1日 Therefore, the emission of sulfur dioxide from coalfired power plants is a serious problem that must be considered and solved At present, most of the coalfired power plants are equipped with the flue gas desulfurization (FGD) facilities, among which the limestone–gypsum wet flue gas desulfurization is the most widely used due to its high removal efficiency and The impact of the electrical potential gradient on limestone

The Impact of Wet Flue Gas Desulfurization Scrubbing on
A predictive capability for Hg retention in any Cabased wet flue gas desulfurization (FGD) scrubber, given mercury (Hg) speciation at the FGD inlet, the flueGas composition, and the sulphur dioxide (SO2) capture efficiency is introduced Abstract This article introduces a predictive capability for Hg retention in any Cabased wet flue gas desulfurization (FGD) scrubber, given 2022年7月11日 Desulfurization techniques process and future challenges for commercial of crude oil products: Review(PDF) Desulfurization techniques process and future 2023年7月29日 The semidry flue gas desulfurization ash (SFGDA) is an industrial waste generated by the semidry desulfurization process, and its resources have been continuously attracted attention Through the method of heat decomposition, the SFGDA decomposed into CaO and SO2 has emerged as a prominent research topic This paper summarizes various of Advances on resource utilization of semidry desulfurization ash 2023年2月1日 Compared with other desulfurization equipment, spouted bed technology has the outstanding advantages of good fluidization performance and high heat and mass transfer efficiency, which is particularly suitable for semidry desulfurization of coalfired flue gas [14]Ma et al [15], [16] used limestone as the sorbent to study the factors affecting the efficiency of semi Numerical study of multijet structure impact on flue gas

Deep desulfurization of model fuels by metalfree activated
2022年4月1日 Deep desulfurization of model fuels by metalfree activated carbons: The impact of surface oxidation and antagonistic effects by mono and polyaromatics Author links open overlay panel Eleni D Salonikidou a, Dimitrios A Giannakoudakis a, Eleni A Deliyanni a, Konstantinos S Triantafyllidis a b2020年6月1日 When using existing SO 2 measuring methods, especially wet desulfurization technology aiming at ultralow emissions, it is necessary to take into account the impact of water in flue gasInfluence of Moisture in Flue Gas after Wet Desulfurization on the 2023年10月18日 Direct application of highsulfur fuels and ores can cause environmental pollution (such as air pollution and acid rain) and, in serious cases, endanger human health and contribute to property damage In the background of preserving the environment, microbial desulfurization technologies for highsulfur fuels and ores are rapidly developed This paper Mapping the knowledge domain of microbial desulfurization 2020年10月15日 Request PDF An Efficient CoBased Metal–Organic Framework Nanocrystal (CoZIF67) for Adsorptive Desulfurization of Dibenzothiophene: Impact of the Preparation Approach on Structure Tuning An Efficient CoBased Metal–Organic Framework ResearchGate

A critical review on the chelatediron desulfurization process of
2024年7月1日 Therefore, the investigation of pH's impact on the desulfurization process in the chelatediron system is essential to the chelated iron desulfurization Stephan et al [ 77 ] attempted to investigate the effect of pH on the degradation mechanism by measuring the extent of degradation of FeEDTA solution during reactive hydrogen sulfide absorption in a 2022年8月25日 Owing to the damaging impact of the sulfur compounds, most countries set stringent regulations on the needed amount of sulfur in fuel toward achieving a sustainable environment The European Union and other developed countries like Japan and the USA set the highest permissible sulfur content limit for gasoline at 10 ppm and diesel at 15 ppm [10]Recent advances in catalytic oxidative desulfurization of fuel oil DOI: 101016/jcej2020 Corpus ID: ; Development of Ni/ZnO desulfurization adsorbent with high stability: Formation of Zn2SiO4 and the impact from substrateDevelopment of Ni/ZnO desulfurization adsorbent with high 2022年12月13日 In the current study, the multiphase flow of the molten steel, the dispersion of the desulfurizer, and the desulfurization kinetics were combined to study the desulfurizer injection desulfurization during the RH process using a coupled k–ε model, Volume of Fraction model, DiscretePhase Model, and unreacted core model The effect of the desulfurizer diameter on Numerical Simulation on the Desulfurization of the Molten Steel

The Impact of Wet Flue Gas Desulfurization
2005年8月1日 The Impact of Wet Flue Gas Desulfurization Scrubbing on Mercury Emissions from CoalFired Power Stations August 2005; Journal of the Air Waste Management Association (1995) 55(7):9707;2024年1月10日 Flue gas desulfurization (FGD) is a critical process for reducing sulfur dioxide Threedimensional surface plots were generated to explore the impact of input variables on SO2 concentrationModeling based on machine learning to investigate flue gas 2016年4月4日 PurposeAppropriate land management is important for improving the soil quality and productivity of the salinesodic farmland A recent study has revealed that flue gas desulfurization (FGD) gypsum and lignite humic acid application enhanced the salt leaching and crop production The purpose of this study was to investigate the effects of applied FGD Impact of flue gas desulfurization gypsum and lignite humic acid 2021年4月1日 Adsorptive desulfurization involves the removal of organic sulfur compounds from petroleum fractions by physicochemical adsorption processes This is a low temperature and pressure technique and does not need costly hydrogen The efficiency of adsorptive desulfurization depends mostly on the adsorbent's textural propertiesReview on recent advances in adsorptive desulfurization

Effect of Composition on Desulfurization Capacity in the CaOSiO
2011年11月30日 The desulfurization capacities of CaOSiO2Al2O3MgOCaF2BaO complex flux were determined experimentally at 1873 K (1600 °C), and the effects of composition on desulfurization abilities were analyzed using the method of quadratic orthogonal regression The results suggested that the desulfurization rate decreased with an increasing ratio of Downloadable (with restrictions)! Administrative and orderbased environmental regulation policies have always been the main means of pollution control by the government While, their effects are difficult to assess The Chinese government implemented a desulfurization subsidy policy for ongrid tariffs, which was implemented in two phases (phase 1: 2004 to 2006; phase Impacts of the desulfurization price subsidy policy on SO2 r2022年2月19日 Row crop agriculture systems are a significant contributor to nonpoint source nutrient loading into water bodies One approach to reduce phosphorus (P) losses through surface runoff is applying flue gas desulfurization (FGD) gypsum as a soil amendment This research was conducted to examine the effects of different rates of FGD gypsum application to Impact of Flue Gas Desulfurization Gypsum Applications to2005年3月1日 Request PDF Deep desulfurization of gasoline by selective adsorption over solid adsorbents and impact of analytical methods on ppmlevel sulfur quantification for fuel cell applications The Deep desulfurization of gasoline by selective adsorption over

Impact of an anoxic desulfurization process on methane content
2021年11月1日 This study showed the impact of an anoxic desulfurization process on the CH4 and CO2 content of the purified biogas The desulfurization system was implemented in an anoxic bioscrubber, which (PCDs) and flue gas desulfurization (FGD) scrubbers, often inconjunctionwithadditives,sorbents,catalyticpretreatment reactors, and other supplemental measures to enhance Hg recoveries A multitude of factors affects the performance of PCDs and scrubbers via their impact on Hg speciation at the inlet to the control device OxidizedThe Impact of Wet Flue Gas Desulfurization Scrubbing on Mercury 2023年10月1日 According to Barbusiński et al (2020), temperature (20–35 °C), pH (2–8), air oxygen (4–10 %), nutrients availability and the concentration of electron acceptor impacts on the microbial activity, and ultimately on the desulfurization performance of the biofiltersBiological desulfurization of biogas: A comprehensive review on DOI: 101016/JENPOL2021 Corpus ID: ; Impacts of the desulfurization price subsidy policy on SO2 reduction: Evidence from China's coalfired power plants @article{Ai2021ImpactsOT, title={Impacts of the desulfurization price subsidy policy on SO2 reduction: Evidence from China's coalfired power plants}, author={Hongshan Ai and Impacts of the desulfurization price subsidy policy on SO2

The role of microwave radiation in extractive desulfurization of
2024年10月14日 The study examined the impact of varied microwave intensity on the extractive desulfurization process and the resultant decrease in the aromatic content Three different microwave radiations powers 90, 180, and 270 W were employed during this phase2021年6月3日 Desulfurization ability and hydration resistance of CaOMgO mixture were studied by comparing CaOMgO, CaO and MgO rods In desulfurization experiment, Nibase superalloy and NiS powder were melted together, and each rod was held in the melt for a prescribed time under 1600 °C S content in the alloy was lower in CaOMgO desulfurization than that in CaO The Effect of CaOMgO Mixture on Desulfurization of Molten Ni 2015年5月1日 In order to analyze the impact of ultrasonic treatment on the desulfurization capacity of sorbents and the dispersibility of active components on SC, several physical and chemical properties of sorbents were investigated by XRD, N Effects of ultrasound on the desulfurization performance of hot 2023年2月1日 The impact of swirling on the dynamics of a spouted bed Powder Technol (2021) The desulfurization efficiencies in the CSB, SB with LVG, IMJSFB, and SB with SBN were 7775 %, 8085 %, 8797 %, and 8881 %, respectively, and the promotion effects in descending order of SBN > multijets > LVGNumerical study of multijet structure impact on flue gas

Study on influencing factors of Coal Microbial Flotation Desulfurization
2024年2月15日 According to the microbial flotation desulfurization method, Rhodotorula mucilaginosa (Rmucilaginosa) can effectively change the surface characteristics of coal, increase the hydrophobicity of coal and enhance the flotation selectivityTherefore, in this study, T ferrooxidans and R Mucilaginosa are used to study the effects of factors such as particle size, 2021年6月17日 Analysis of the environmental impact of the production of building gypsum using natural and flue gas desulfurization gypsum in the Polish context / Analiza wpływu na środowisko produkcji gipsu Analysis of the environmental impact of the production of This indicated that the temperature increased an intensified the thermal movement of the SO 2 molecules, resulting in the short residence time of SO 2 in the active coke, which had a negative impact on desulfurization (Weng et al 2020) As shown in Fig 5b, the temperature had a strong influence on the removal of NOEffects of microwave modification on the desulfurization and