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Magnetic Resonance Relaxation in Heterogeneous Materials is Analogous to First-Order Chemical Reaction
Biological tissue, pharmaceutical tablets, wood, porous rocks, catalytic reactors, concrete, and foams are examples of heterogeneous systems that may...
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Highly Efficient Removal of Chromium, Methylene Blue and Methyl Orange Using Electrospun Polyurethane as a Support in Heterogeneous Fenton Reaction
Electrospun membranes act as a support so that the iron (III) ions can be immobilized on polymer substrates to create heterogeneous Fenton catalysts...
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Research on the Acid Rock Reaction Law and Technology for Stimulation of Strongly Heterogeneous Reservoir
Carbonate reservoirs are characterized by heterogeneous natural fractures and complex lithology, Acid rock reaction kinetics parameters are key...
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Environmental Photochemistry in Heterogeneous Media
Heterogeneous reactions are widespread in all the environmental compartments: soils, hydrosphere, troposphere and at medium altitudes in the...
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Limits of Classical Homogenization Procedure for Coupled Diffusion-Heterogeneous Reaction Processes in Porous Media
Upscaling of coupled diffusion-heterogeneous reaction problem in porous media is developed for different orders of magnitude of the Damköhler number....
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Homogeneous and Heterogeneous Photochemistry in the Troposphere
Key features of tropospheric photochemistry are highlighted including both homogeneous gas-phase and heterogeneous reactions that are important in...
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Heterogeneous Reaction of OH Radicals with Terbuthylazine on Self-synthesized Silica Particles in an Aerosol Smog Chamber at Different Temperatures
Terbuthylazine (TBA) is regarded as a reference compound for the heterogeneous photooxidation of semi-volatile organic compounds (SVOCs) initiated by...
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4 Specific Features of Coupled Fluid Flow and Chemical Reaction
In many geologic processes, water-rock interactions are driven by continues supply of reactants provided by flowing groundwater. When water that...
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Study on multispecies solute transport through heterogeneous porous media
Groundwater is a vital resource for human and environmental needs, and the periodic contamination poses a significant threat to groundwater...
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CuCoFe2O4@AC magnetic nanocomposite as a novel heterogeneous Fenton-like nanocatalyst for Ciprofloxacin degradation from aqueous solutions
CuCoFe 2 O 4 @Activated Carbon (AC) was synthesized by a fast, simple, and green microwave-assisted coprecipitation method, and then used as a new...
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Free vibration analysis of piles fully embedded in heterogeneous soil
This article investigates the free vibration of piles fully embedded in the heterogeneous soil considering the vertical and lateral soil resistances....
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The heterogeneous orogenic lithospheric mantle: whole rock and mineral geochemical evidence from early Paleozoic mafic intrusives in the Qilian orogen, China
Mantle heterogeneity is caused by recycling of crustal materials into the mantle, and mafic arc magmatism provides important imformation on the...
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Derivation of heterogeneous material distributions and their sensitivity to HM-coupled two-phase flow models exemplified with the LASGIT experiment
Advective gas transport in bentonite, a possible buffer material in repositories for radioactive materials, is difficult to simulate in numerical...
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Estimation method of heterogeneous sulfur saturation distribution in high sulfur content gas reservoirs based on well test data
Sulfur deposits exist during the exploitation of high sulfur content gas reservoirs, which may reduce the permeability in the reservoir and...
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Investigation into the Reaction of Hydrogen Iodide with a Chlorine Atom in the Atmosphere above the Sea
AbstractUsing the resonant fluorescence (RF) of chlorine atoms and iodine atoms, the rate constant of the reaction of a chlorine atom with hydrogen...
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Accelerated reactive transport simulations in heterogeneous porous media using Reaktoro and Firedrake
This work investigates the performance of the on-demand machine learning (ODML) algorithm introduced in Leal et al. ( Transp. Porous Media 133 (2),...
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Green synthesis of AgCoFe2O4@Ch/AC as a recyclable, magnetic nanohybrid heterogeneous catalyst in photodegradation of ceftriaxone from aqueous solutions with effluent bioassay
Ceftriaxone (CFTR) is among the most commonly used antibiotics in the treatment of different types of bacterial infections and widespread pneumonias....
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Crack Propagation in Heterogeneous Gravity Dams Due to Overflow Using Polygonal Grain-Based Distinct Element Method
Cracks are always a serious concern in the stability analysis of gravity dams. One of the main reasons for the initiation of cracks is overflow. In...
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Study on the assimilation of the sulphate reaction rates based on WRF-Chem/DART
Sulphate (SO 4 2− ) is a main component of PM 2.5 in China. The chemical formation mechanisms of sulphate are complex, and many air quality models have...
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Universal Frequency-Dependent Permeability of Heterogeneous Porous Media: Effective–Medium Approximation and Critical-Path Analysis
Experiments, numerical simulations, and analytical models for simple models of porous media, such as a single pore and spatially-periodic models,...
