2015.10.31 Carbon-Based Nanomaterials for Desulfurization: Classification, Preparation, and Evaluation October 2015
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2022.8.1 Classification of desulfurization approaches In the first classification, the methods can be classified into three groups depending on whether the sulfur compounds
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2020.8.12 Crude oil with a sulfur content of less than 0.5 wt% is classified as sweet oil and with more than 0.5 wt% is nominated as sour which needs desulfurization process
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2023.5.10 Darya Mohammad, Karukh A. Babakr Nabaz A. Abdulrahman Scientific Reports 13, Article number: 7574 ( 2023 ) Cite this article 745 Accesses Metrics Abstract
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2022.7.29 Metrics Abstract During the desulfurization process of coal-fired power plants, there are many related parameters that affect the desulfurization efficiency. So it
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2023.6.6 At present, the desulfurization technology of China’s thermal power, coal power, and other industries is relatively mature (Wang et al. 2022 ), which is categorized
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Carbon-Based Nanomaterials for Desulfurization: Classification, Preparation, and Evaluation
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From the perspective of the hydrogen involvement; a broad classification desulfurization process can be made; hydrodesulfurization (HDS)-based and non HDS-based groups (Babich and Moulijn,...
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Several on-going researches are pointing to the use of adsorbents for removal of sulfur compounds from the hydrocarbon refining stream. In this chapter, varieties of carbon
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2023.2.1 Through this review, information about naphtha fraction, mechanism of the oxidative desulfurization, classification and comparative analysis of different ODS methods, different types of oxidation systems, and kinetics of ODS reaction can be comprehended. Furthermore, this review investigates the main parameters affecting the ODS processes,
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2022.10.1 Results showed that when roasting at 650 °C for 120 s, the desulfurization efficiency was up to 76.98%, while the residual sulfur in the roasted ore was found to be 0.07%. HU et al [24] roasted high-sulfur bauxite ore at 600 °C for 60 min, and the dissolution test was performed at 240 °C and roasted for 60 min.
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wastewater treatment and reuse system. Lu Suoqiang [21] took a desulfurization wastewater treatment system of a coal-fired boiler with wet desulfurization as an example, and carried out process optimization design to ensure the efficient and stable operation of the desulfurization wastewater treatment system.
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2023.2.1 Desulfurization of fuels is a critical process in oil refining due to the destructive effects of sulfur compounds on human health and the environment. Naphtha is an important middle distillate product, which is utilized as an automobile, engine, and jet-B fuel or blended with other fuel fractions. Therefore, the quality of the produced naphtha is
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Solutions of desulfurization 火电厂脱硫系统仪表方案 Classification: INTERNAL 18.05.2004 YANG LING Slide 4 Solutions of desulfurization 火电厂脱硫系统仪表方案 石灰/石膏湿法烟气脱硫工艺 So2吸收系统 烟气系统 Classification: INTERNAL 石膏处理系统
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2021.2.1 This review critically analyzes the recent literature on the experimental determination of molecular and atomic-level nature of adsorption sites, effects of desulfurization promoters, mechanisms of chemical reactions of H(2)S, COS and CS(2), and physical processes during and upon regeneration of "spent" low-temperature H( 2)S
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2023.3.7 According to the IUPAC classification, a molecular sieve exhibits a typical type II isotherm with unrestricted mono–multilayer adsorption. In this form of isotherms, the adsorption is rising continuously, even though the pressure ratio is close to unity. ... Adsorptive desulfurization of model gasoline fuels and a real gasoline over a nickel ...
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Tawfik A. Saleh, TD Shuaib, GI Danmaliki, MA Al-Daous, 2015, Carbon-Based Nanomaterials for Desulfurization: Classification, Preparation, and Evaluation, Applying Nanotechnology to the Desulfurization Process in Petroleum.DOI: 10.4018/978-1-4666
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2018.4.1 1. Introduction. Sulfur dioxide (SO 2), mainly emitted from fossil flue combustion, is one of the main sources of the pollution emission problems [1].Owing to the increasingly strict requirements of environmental protection [2], the reduction of SO 2 emission has been a major challenging for coal-fired power plants.In order to decrease
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1997.11.1 Carbon-Based Nanomaterials for Desulfurization: Classification, Preparation, and Evaluation. T. Saleh Taye Damola Shuaib G. I. Danmaliki M. Al-Daous. Chemistry. 2016; The special interest in ultra-low sulfur diesel (ULSD) is informed by the need to comply with the strict government policy on low sulfur content of transportation
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Carbon-Based Nanomaterials for Desulfurization: Classification, Preparation, and Evaluation. The special interest in ultra-low sulfur diesel (ULSD) is informed by the need to comply with the ...
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2020.8.15 Post-combustion flue gas desulfurization and denitrification technologies are essential in achieving the full compliance of fine particulate matter (PM2.5, aerodynamic diameter less than 2.5 μm) air quality standards by 2030 in China as sulfur dioxide (SO2) and nitrogen oxides (NOX) are the main precursors of PM2.5. Some studies have
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2021.12.1 Hydro classification (or hydrodynamic classification) is the classification type most commonly used in the mineral industry. It is based on the differential particle settling velocity in water (Heiskanen, 1993). There are several classification technologies: mechanical classifiers (e.g., screw), where separation is done mechanically; and non ...
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2020.3.1 Classification of Desulfurization techniques. 3.1. Hydrodesulfurization (HDS) Hydrodesulfurization is the most common technique to remove sulfur from crude oil and crude oil intermediates in the petroleum industry [25]. In the crude oil refinery, the hydrodesulfurization reaction is a major process in upgrading heavy crude oil.
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1 天前 释义: 全部, 脱硫, 去硫, 脱硫作用, 脱硫烟囱防腐工程, 脱硫处理. 更多例句筛选. 1. Study on Dust - collecting and Desulfurization by an Integrated Technology at The Bottom of a Chimney. 在 烟囱 底 段 完成 除尘 脱硫 一体化 工艺 研究 。. service.ilib.cn. 2. Seawater desulfurization technology is prone ...
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2019.1.26 This paper briefly introduces various methods of coal desulfurization (physical desulphurization, chemical desulfurization, biological desulfurization, etc.) and analyzes some problems existing in each method. The principle and research process of friction electrostatic separation technology and high gradient magnetic separation
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2019.7.4 1.2 flue gas desulfurization Classification and Application 1.3 flue gas desulfurization Industry Chain Structure 2014 Market Research Report on Global and China flue gas desulfurization Industry 1.4 flue gas desulfurization Industry Overview Chapter Two
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2017.8.24 Desulfurization technologies for high-sulfur bauxite ores have been studied a lot at home and abroad, and can be divided into flotation desulfurization, roasting desulfurization and wet desulfurization. Classification of desulfurization technologies is shown is Fig.1. Fig.1 Classification of desulfurization technologies Desulfurization
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In this study, a series of Ni/ZnO–Al2O3 mixed oxide (MO) adsorbents were prepared by the one-step homogeneous precipitation method and the cation–anion double hydrolysis (CADH) method for reactive adsorption desulfurization (RADS) using thiophene as a model fuel in a fixed bed reactor. The synthesized adsorbents were characterized by N2
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2019.1.23 Biocatalytic desulfurization (BDS) is a process that is being developed based on naturally occurring bacteria that can remove organically bound sulfur from petroleum without degrad ...
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