Utilization of iron-based waste derived from the biogas desulfurization
FeS originating from waste material in the biogas desulfurization process is a practically economic and efficient catalyst in SR-AOP systems for the degradation of emerging pollutants including antibiotics. Thus, activating PS with FeS has great potential considering its high added economic value. ... uses the best experimental conditions …
Polymeric-based deep eutectic solvents for effective …
The extractive desulfurization has been found to be one of the most effective way for desulfurization of the liquid fuels. The major aspects which affects the desulfurization are the temperature, oil-IL/DES mass ratio, extraction time, initial S Content, mutual solubilities, multiple cycles and regeneration of the used solvents in the …
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Desulphurisation catalyst in oman
Desulphurisation catalyst in oman goods supplier in China,we help our buyers with ideal top quality merchandise and higher level service.Becoming the professional manufacturer within this industry,we've got gained wealthy practical experience in making and managing.Our Desulphurisation catalyst in oman goods won certifications of your local …
Biodesulfurization of Fossil Fuels: Analysis and Prospective
Optimization studies in BDS often focus on identifying the best pre-treatment methods, such as isolation techniques or desulfurization conditions. For mixtures, optimization involves determining the operating conditions of BDS to achieve the desired selectivity, while for pure substrates or lumped mixtures, the aim is to determine the ...
The effect of magnesium content and roasting process on …
The development of industrial slaked lime with a high specific surface area and thus improved desulfurization performance has recently attracted great attention in the field of dry desulfurization.In this paper, the structural evolution process from limestone to slaked lime was investigated, and the influence of magnesium content and roasting …
Oman selects technology from Fortum, IFP | Oil & Gas Journal
HOUSTON, May 3-- The Oman government has selected Fortum Corp.'s proprietary etherification technology and Institute Francaise du Petrol's proprietary gasoline desulfurization technology for a new ...
Hydrodesulphurisation catalyst in oman
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Optimization of experimental conditions of microbial desulfurization …
When the temperature is 29.50°C, the coal size is 100 mesh, and the desulfurization time is 11.67 days, the desulfurization effect is the best, and the removal rate of inorganic sulfur can reach 79.78%, which is close to the predicted value, …
Summary of research progress on industrial flue gas …
L.Q. Zhang et al. studied the use of activated carbon as a desulfurizer in a circulating fluidized bed reactor. The best conditions for desulfurization were 8% H 2 O, an outlet temperature of 60–65 °C, and a C/S molar ratio of 80 [72]. C.Y. Chu et al. used …
Flue gas desulfurization in biomass power plant Biomass
The flue gas desulphurization (FGD) system removes the sulphur compounds (SO2, SO3) and acids from the flue gas. The majority of sulphur removal systems use wet FGDs, …
Materials | Free Full-Text | Study on the Performance and
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Waste tire rubber devulcanization technologies: State-of-the …
Special attention was focused on the used components, rubber treatment conditions and static mechanical properties of reclaimed rubbers. ... the ASTM D6370 allows quantitative determination of: organics (oil, polymer), carbon black + ash, and seems to be the best method for GTR composition assessment. ... In next step, …
Polyoxometalate as effective catalyst for the deep desulfurization …
Aiming at the deep desulfurization of the diesel oil, a comparison of the catalytic effects of several Keggin type POMs, including H 3 PW x Mo 12−x O 40 (x = 1, 3, 6), Cs 2.5 H 0.5 PW 12 O 40, and H 3 PW 12 O 40, was made, using the solution of DBT in normal octane as simulated diesel oil, H 2 O 2 as oxidant, and acetonitrile as extractant. …
Coatings | Free Full-Text | Study of the Design and …
Feature papers represent the most advanced research with significant potential for high impact in the field. A Feature Paper should be a substantial original Article that involves several techniques or approaches, provides an outlook for future research directions and describes possible research applications.
Effect of Preparation Conditions on Desulfurization …
Effect of Preparation Conditions on Desulfurization Property of Cracking Catalysts. January 2003; Authors: ... the attapulgite desulfurizer with best desulfurization performance was obtained, with ...
A review of advanced methods for ultra-deep desulfurization …
But under similar conditions without ultrasound, the amount of sulfur was reduced to only 40 ppm, indicating that ultrasound is effective in the desulfurization …
Zno desulphurisation adsorbent in oman
Welcome to Hunan Huanda, an innovative leader in industrial catalysts in China. We provide catalysts, adsorbents and chemicals, including zinc oxide desulfurization catalysts, iron oxide desulfurization catalysts, COS hydrolysis catalysts, oxygen-removal catalysts, zinc oxide powder, activated carbon, and etc.
Effects of preparation conditions on the performance of …
SiO 2-MnO x composites were prepared by sol-gel method and used to simultaneously desulfurization and denitrification. The effects of TEOS (tetraethoxysilane) concentration, H 2 O concentration and ammonia concentration on the performance of simultaneous desulfurization and denitrification over the SiO 2-MnO x composites were …
Effects of preparation conditions on the performance of …
SiO 2-MnO x composites were prepared by sol-gel method and used to simultaneously desulfurization and denitrification. The effects of TEOS (tetraethoxysilane) concentration, H 2 O concentration and ammonia concentration on the performance of simultaneous desulfurization and denitrification over the SiO 2-MnO x composites …
Production and resource utilization of flue gas desulfurized …
1. Introduction. Flue gas desulfurized gypsum mainly comes from thermal power plants, smelters, and large-enterprise boilers, and contains industrial by-products …
Review on the ionic liquids affecting the desulfurization of coal …
The best conditions for removing organic sulfur were as follows: coal particles (0.12 mm), slurry concentration (0.083 g/mL), reaction duration (90min) and reaction temperature (87 °C), which resulted in the best organic desulfurization rate of 52.29%. ... and considered [Hmim][PF 6] the best extractive desulfurization agent. In …
Desulphurisation adsorbents in oman
Desulphurisation adsorbents in oman is the product that we have continued to emerge inside the China market and accomplished great reputation. Our items advertising and …
The oxidative desulfurization process performed upon a …
A desulfurization ratio of 4,6-DMDBT reached 99.9% under mild conditions. A plausible mechanism for the photocatalytic desulfurization of 4,6-DMDBT was presumed by combining experiments with density functional theory. The designed La-Bi 2 WO 6 /Ni@N-rGO could be utilized for a large-scale process of diesel and other …
Method of Desulfurization Process Selection Based on …
With the increasingly prominent global energy and environmental problems, more and more enterprises have been required to desulfurize the exhausted gases. …
Flue gas desulfurization under simulated oxyfiring fluidized …
Fig. 2 reports the degree of calcium conversion X Ca as a function of time during oxyfiring sulfation tests carried out in beds of either sand or corundum. The same figure reports, for comparison, data obtained in a test performed with the same limestone under non-oxyfiring conditions (1800 ppm SO 2, 8.5% O 2, balance N 2) at 0.75 m s-1 …
The Effect of Oxygen Supply on the Dual Growth Kinetics of
In this study, to simulate a biogas desulfurization process, a modified Monod-Gompertz kinetic model incorporating a dissolved oxygen (DO) effect was proposed for a sulfur-oxidizing bacterial (SOB) strain, Acidithiobacillus thiooxidans, under extremely acidic conditions of pH 2.The kinetic model was calibrated and validated using …
Superfine Desulfurization Gypsum can Improve the …
Tens of millions of tons of desulfurized gypsum can be produced in China every year. Desulfurization gypsum is used as an admixture to replace part of cement in concrete. And the smaller the particle size of desulfurized gypsum, the better the mechanical properties of cement mortar. The compressive and flexural tests show that the cement mortar with 3% …
Effect of curing condition and carbonization
Effect of curing condition and carbonization enhancement on mechanical properties of fly ash -desulfurization gypsum - steel slag blocks. Author links open overlay ... Aldea et al. [24] conducted a similar study: with concrete partially replaced by slag, the durability was best under normal curing conditions (28 days, 20 °C, and …
Oman retains crown as world's biggest gypsum exporter …
From 2010 to 2019, Oman's shipped a total of 45.57 million MT, representing 28 per cent of the total. However, Thailand – long the Asia's dominant …