Gas diffusion
The effect of M/C (M = Mo, Cu, Fe and W) in the diffusion layer of gas diffusion electrodes on the hydrogen oxidation reaction in the presence of carbon monoxide.
... THE DIFFUSION LAYER OF GAS DIFFUSION ELECTRODES ON THE HYDROGEN OXIDATION REACTION IN THE PRESENCE OF CARBON ...in gas diffusion anodes formed by Pt catalysts were ...The ...
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Coupling a gas diffusion cell to a sequential injection system for spectrophotometric determination of sulfide.
... A GAS DIFFUSION CELL TO A SEQUENTIAL INJECTION SYSTEM FOR SPECTROPHOTOMETRIC DETERMINATION OF ...a gas diffusion cell to a sequential injection system is ...
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A novel time lag method for the analysis of mixed gas diffusion in polymeric membranes by on-line mass spectrometry: method development and validation
... each gas (Bronkhorst), and the pressure is controlled with an EL-PRESS electronic back pres- sure controller (Bronkhorst) in the retentate ...sweeping gas, and periodically to the feed side of the cell when ...
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Study of the ranitidine degradation by H2O2 electrogenerated/Fenton in a electrochemical reactor with gas diffusion electrode.
... No tratamento eletroquímico de eluentes orgânicos, como os gerados nas indústrias farmacêuticas, as moléculas orgânicas são degradadas por reações que ocorrem através da transferência[r] ...
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Degradation of dipyrone by electrogenerated H2O2 combined with Fe2+ using a modified gas diffusion electrode
... Compared with anodic degradation, reactions involving the electrogeneration of H2O2 in the absence of FeSO4.7H2O exhib- ited lower EC values, attaining a maximum of 532 kWh kg − 1 at an [r] ...
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S P R L D
... exploiting gas diffusion for in line analyte separation are worthwhile for improv- ing selectivity, and largely used for analysis of bio- logical fluids, fermentation media and other com- plex matrices ...
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A microscale model for combined CO(2) diffusion and photosynthesis in leaves.
... lateral gas diffusion in the ...microscale gas exchange through the stomata have recently been investigated using a diffusional resistance model ...2-D gas exchange model described here is an ...
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Gas content derivative data versus diffusion coefficient
... years, gas diffusion process has been the main topic in several investigations related to gas flow or gas circulation in coal seams (Busch et ...the diffusion process is one of the main ...
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Polímeros vol.14 número1
... of diffusion coefficients of plastic films commercially employed, which has been achieved successfully using traditional gravimetric ...the diffusion properties of commercial low density polyethylene (LDPE) ...
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J. Braz. Chem. Soc. vol.25 número9
... Degradation of Dipyrone by the Electro-Fenton Process in an Electrochemical Flow Reactor with a Modified Gas Diffusion Electrode.. Willyam R.[r] ...
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INFORME SITUACIÓN DE LA RESERVA TERRITORIAL KUGAPAKORI, NAHUA, NANTI Y OTROS Y LA AMPLIACIÓN DEL PROYECTO CAMISEA
... Podría decirse que ofrece alternativas productivas a la población (tala, agricultura, turismo, pesca intensiva). Habría que analizar cuáles son las consecuencias sobre es[r] ...
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An analytical model for estimating water exchange rate in white matter using diffusion MRI.
... the diffusion signal, we consider a typical gradient spin echo sequence as depicted in Figure ...of diffusion gradients is set to 6 for all five shells to reduce computation ...
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POLICY TRANSFER, DIFFUSION, AND CIRCULATION
... transfer, diffusion and circulation “traditions” clearly ...if diffusion is observed, on the one hand, in terms of the scale of the movement, and, on the other hand, combining different layers of ...
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Objective value on Apparent diffusion coefficient (ADC) map to categorize the intensity of diffusion-weighted imaging (DWi) restriction for prostate cancer detection on multiparametric prostate Mri
... Diffusion restriction with lower ADC- values is the best parameter to predict cancer on multiparametric MRI prior to biopsy. Efforts to es- tablish an ADC cutoff value would improve cancer detection, especially ...
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Analysis of Carbon Diffusion during Bainite Transformation in ADI
... Suppose that the subunit denoted 1 of bainitic ferrite forms without diffusion, but any excess carbon is soon rejected into the residual austenite. Consequently, all the subunits denoted 1 were formed at the early ...
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Cuttings-carried theory and erosion rule in gas drilling horizontal well
... In gas horizontal drilling, the gas with cuttings will go through the annulus at high speed which will lead strong erosion to the drill ...the gas-solid ...the gas-solid mixture in different ...
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Mixed Convection Flow of Couple Stress Fluid in a Vertical Channel with Radiation and Soret Effects
... temperature gas cooled in nuclear reactors, nuclear reactor safety, fluidized bed heat exchanger, fire spreads, solar fans, solar collectors, natural convection in cavities, turbid water bodies, photo chemical ...
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Brain diffusion weighted and diffusion tensor imaging findings in an infant with biotinidase deficiency.
... A previously healthy 7-week-old male infant was admitted because of clonic movements of the upper limbs. Findings of a neurologic exami- nation were normal. His psychomotor development was appropriate for his age. Brain ...
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Multidisciplinary characterisation of sedimentary processes in a recent maar lake (Lake Pavin, French Massif Central) and implication for natural hazards
... by gas burst events in 1984 and 1986, respectively, the possi- ble triggering factors and the evolution of processes during a limnic eruption are still controversial (Sigurdsson et ...a gas burst at the ...
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A low-cost, hands-on module to characterize antimicrobial compounds using an interdisciplinary, biophysical approach.
... disc diffusion assay, representative zones of inhibition observed with (A) eucalyptus oil (X = 2 mm), (B) 70% ethanol (X = 5 mm), and (C) 3% hydrogen peroxide (X = 14 mm) on lawns of ...
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