Results 1 to 10 of about 89,317 (315)

Study on the desulfurization performance of calcium-based desulfurizer and NaHCO3 desulfurizer

open access: yesEnvironmental Science and Pollution Research, 2022
Abstract The commonly used Ca-desulfurizers have low desulfurization efficiency, NaHCO3-desulfurizers can meet the requirements of desulfurization efficiency, but the high price and the difficulty in handling desulfurization products, make dry flue desulfurization technology quite difficult to realize the large-scale application.
Juan Lǖ   +3 more
openaire   +3 more sources

Effect and mechanism of coal desulfurization using a surfactant-assisted NaClO-NaOH system [PDF]

open access: yesScientific Reports
This study employed both experimental and theoretical approaches to explore the desulfurization effects and mechanisms of surfactants in the NaClO-NaOH system.
Fei Gao, Yunming Zhang
doaj   +2 more sources

The High Removal Efficiency of H2S by MDEA Solution in High-Jets Oscillating Purifier [PDF]

open access: yesACS Omega
Liang Ma   +7 more
doaj   +2 more sources

Quantitative Evaluation of Wet Desulfurization Slurry Quality and Spray Layer Operation in Coal-fired Power Plants

open access: yesZhongguo dianli, 2023
With the help of the big data analysis method and the operation experience of the wet desulfurization process, the key parameters such as the quality of the desulfurization slurry, the blockage probability of the spray layer, the leakage probability of ...
Long JIANG   +3 more
doaj   +1 more source

Comparison of the Effects of Ultrasonic and Ball Milling on Red Mud Desulfurization

open access: yesMetals, 2022
Red mud desulfurization is an environmentally friendly desulfurization technology. After desulfurization, the acidity of red mud slurry continues to be neutralized for processing new red mud, and no waste acid is generated. At present, there is a lack of
Xueke Li, Yan Liu, Tingan Zhang
doaj   +1 more source

A coupled catalyst composed of CoFe2O4 magnetic nanoparticle and [HMIM]Br-FeCl3 to intensify the oxidative desulfurization of FCC diesel

open access: yesGreen Chemical Engineering, 2021
Ionic liquids have been extensively studied as solvents or catalysts for oxidative desulfurization (ODS) of diesel fuel, but it is still a challenge to reduce the desulfurization time and steps. In this work, a new highly efficient desulfurization system
Yanlin Zhang   +5 more
doaj   +1 more source

Active-alkali metal promoted reductive desulfurization of dibenzothiophene and its hindered analogues [PDF]

open access: yes, 2005
Reductive desulfurisation of organic compounds is of importance both in organic synthesis and in industry. Benzo- and dibenzothiophenes are between the most abundant sulphur containing impurities in crude oils, and their desulfurization is a mandatory ...
Azzena, Ugo Gavino   +3 more
core   +3 more sources

Study on Energy Efficiency Characteristics of Wet Flue Gas Desulfurization Tower

open access: yes发电技术, 2020
Aiming at the lack of energy efficiency law of wet flue gas desulfurization, this paper takes the wet flue gas desulfurization tower of a 150 MW unit which has been in ultra low emission standard as the research object.
Yajuan LENG, Rui HU, Lin CUI, Yong DONG
doaj   +1 more source

Coal-Fired Boiler Flue Gas Desulfurization System Based on Slurry Waste Heat Recovery in Severe Cold Areas

open access: yesMembranes, 2021
To reduce operating costs on the basis of ensuring the desulfurization efficiency in a wet flue gas desulfurization system, a theoretical model was put forward, and a calculation method was set up.
Chenghu Zhang   +3 more
doaj   +1 more source

High mercury emission (both forms: Hg0 and Hg2+) from the wet scrubber in a full-scale lignite-fired power plant [PDF]

open access: yes, 2020
The paper describes and discusses the results of research on mercury behaviour, especially its high emission, in both forms: elemental (Hg-0) and oxidised (Hg2+) from the wet flue gas desulphurisation scrubber (WFGD) in a lignite-fired power plant ...
Borovec, Karel   +4 more
core   +1 more source

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