Results 51 to 60 of about 20,819 (237)

Remoção de compostos sulfurados e nitrogenados do gasóleo pesado (GOP) em sistema bifásico pelo Rhodococcus erythropolis ATCC4277 em reator batelada [PDF]

open access: yes, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Química, Florianópolis, 2014.A queima de combustíveis fósseis tem liberado uma grande quantidade de poluentes na atmosfera.
Todescato, Diego
core  

Precipitation Characteristics of Chlorine in the Process of Desulfurization Wastewater Spray Before and After Treatment

open access: yesZhongguo dianli, 2020
Desulfurization wastewater contains high concentrations of chloride salts, which affects the safe operation of the desulfurization system. The Factsage thermodynamic calculation software was used to simulate the precipitation characteristics of chlorine ...
Qian ZHANG   +3 more
doaj   +1 more source

Mining Oral Probiotics Based on Their Pathogen Inhibition and Deodorization Roles

open access: yesFood Bioengineering, EarlyView.
A promising oral probiotic strain Streptococcus salivarius MY‐6 stood out from 41 candidate lactic acid bacteria through the high‐throughput strategy based on its inhibitions of the growth and biofilm formation of the main oral pathogens Fusobacterium nucleatum and Porphyromonas gingivalis, as well as its elimination of oral malodor‐associated ...
Yaao Chen   +8 more
wiley   +1 more source

Ultra-Deep Desulfurization Adsorbents for Hydrotreated Diesel with Magnetic Mesoporous Aluminosilicates

open access: yes, 2010
Magnetic mesoporous aluminosilicates (MMAS) were synthesized by hydrothermal method and applied as ultra-deep desulfurization adsorbents for hydrotreated diesel. The size of oleic-coated magnetic Fe(3)O(4) nanoparticles prepared by coprecipitation method
Li, Qiang   +6 more
core   +1 more source

High‐Pressure Chemical Vapor Deposition Growth of Transition Metal Dichalcogenides With Minimized Sulfur Vacancies

open access: yesNational Materials, EarlyView.
High‐pressure chemical vapor deposition at 3800 torr elevates the sulfur chemical potential during MoS2 growth, suppressing sulfur‐vacancy formation. This thermodynamic control yields MoS2 with defect densities comparable to those of exfoliated crystals, enhanced crystallinity, uniform defect distribution, and improved electronic transport properties ...
Takmo Jeong   +8 more
wiley   +1 more source

Extraction and oxidative desulfurization of diesel fuel catalyzed by a Bronsted acidic ionic liquid at room temperature

open access: yes, 2010
The Bronsted acidic ionic liquids 1-butyl-3-methylimidazolium hydrogen sulfate ([BMIM][HSO(4)]) and N-butylpyridinium hydrogen sulfate ([C(4)Py][HSO(4)]) were used as extractant and catalyst for desulfurization of diesel. The results show that [BMIM][HSO(
Guo, Chen   +5 more
core   +1 more source

Numerical Simulation of Chemical Reaction of Catalytic Desulfurization Reactor for Flue Gas

open access: yes工程科学与技术, 2017
:The lower outlet SO2 concentration of flue gas and emission standards were achieved mainly through the desulfurization reaction occurred on the surface of the carriers of catalyst in desulfurization reactor.The effects of important structural and ...
李建明   +3 more
doaj  

Mixed matrix membranes (MMMs) fabricated via ultrathin Cu-MOF nanosheets for CO2/N2 separation: Low loading but high performance

open access: yesResults in Engineering
Emerging two-dimensional metal-organic frameworks (MOFs) were widely utilized in the fabrication of mixed matrix membranes (MMMs) for CO2/N2 separation, owing to their high specific surface area, high aspect ratio, layered structure, and nanoscale ...
Zikang Qin   +9 more
doaj   +1 more source

Revisiting small‐molecule fluorescent probes in food freshness detection

open access: yesSmart Molecules, EarlyView.
Fluorescent probes serve as versatile tools for food freshness monitoring. This review summarizes recent advances in probes targeting biogenic amines, hydrogen sulfide, pH values, and other key spoilage markers, highlighting their design principles, sensing mechanisms, and practical applications in food quality monitoring. Abstract Food spoilage driven
Xinrui Wang   +5 more
wiley   +1 more source

The Application of Hydrochar Composite Briquettes for Sustainable Slag Foaming in the Electric Arc Furnace Process

open access: yessteel research international, EarlyView.
Hydrochar‐mill‐scale briquettes with varying C/O molar ratios (0.07–0.90) have been tested at 1650 °C to evaluate their slag foaming performance for electric arc furnace application. All seven briquette recipes developed succeed in promoting slag foaming.
Yu‐Chiao Lu   +3 more
wiley   +1 more source

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