Results 31 to 40 of about 14,603 (304)

Multi-Criteria Efficiency Analysis of Using Waste-Based Fuel Mixtures in the Power Industries of China, Japan, and Russia

open access: yesApplied Sciences, 2020
This paper presents the results of analyzing the efficiency of the following five fuel types: dry coal, wet coal processing waste, coal–water slurry, and two waste-derived slurries.
Ksenia Vershinina   +4 more
doaj   +1 more source

Experimental validation of a fluid dynamics based model of the UF Falcon concentrator in the ultrafine range [PDF]

open access: yes, 2012
The process of separating ultrafine particles, say below 80 μm, on the basis of density is a true technical challenge. Indeed, the separation process itself becomes very much size dependent with such fine particles, so that large enough density ...
Bourgeois, Florent   +2 more
core   +2 more sources

Total Volume and Component Flow Measurement in Industrial Slurries and Suspensions Using Correlation Techniques

open access: yesMeasurement + Control, 1971
Flow velocity can be derived directly from the transit time of natural turbulence signals between two transducers spaced along the direction of flow. The transit time is determined by cross-correlating the transducer outputs with either a special purpose
M. S. Beck   +4 more
doaj   +1 more source

Impact of Forest Fuels on Gas Emissions in Coal Slurry Fuel Combustion

open access: yesEnergies, 2018
Anthropogenic emissions from coal combustion pose a serious threat to human wellbeing. One prospective way to solve this problem is by using slurry fuels instead of coal.
Galina Nyashina, Pavel Strizhak
doaj   +1 more source

Stability of Coal Slurry Fuel (CSF)

open access: yesJournal of Japan Oil Chemists' Society, 1990
One important problem stemming from coal oil mixture (COM) utilization is the generation of cohesion products on the walls on the equipment of the COM flowing process (dynamic instability). The stability of coal slurry fuel (CSF) was examind in this study using, with suitable additives, the “Cylinder soaking test” and “Pipe passing test”, developed in ...
Shigeru MAEDA   +4 more
openaire   +2 more sources

Mathematical modeling of ignition of coal-water slurries particles coated with water film

open access: yesMATEC Web of Conferences, 2018
The results of the mathematical modeling of heat and mass transfer processes occurring jointly with ignition of coal-water slurries particles covered with a water film are presented.
Afanaseva V.G.
doaj   +1 more source

Thick films of YSZ electrolytes by dip-coating process [PDF]

open access: yes, 2005
Yttria stabilized zirconia (YSZ, 8% Y2O3) thick films were coated on porous Ni-YSZ substrates using the dip-coating process and a suspension with a new formulation.
Bradley   +12 more
core   +2 more sources

High‐Entropy Perovskite Nanofibers for Bifunctional Air Electrodes in Reversible Protonic Ceramic Electrochemical Cells

open access: yesAdvanced Functional Materials, EarlyView.
High‐entropy perovskite nanofibers serve as robust and active bifunctional air electrodes in reversible protonic ceramic electrochemical cells. Their compositional complexity stabilizes the lattice, enriches oxygen vacancies, and accelerates surface exchange.
Hyeonggeun Kim   +4 more
wiley   +1 more source

Hydrothermal Liquefaction of Bark-containing Nordic Biomass

open access: yesChemical Engineering Transactions, 2022
Hydrothermal liquefaction (HTL) is a thermochemical process that takes advantage of the water present in the feedstock under process conditions where the water is kept as a liquid solvent using pressurized systems, avoiding energy losses to heat of ...
Judit Sandquist   +3 more
doaj   +1 more source

Apparatus for making a metal slurry product Patent [PDF]

open access: yes, 1960
Apparatus for producing hydrocarbon slurry containing small particles of magnesium for use as jet aircraft ...
Prok, G. M., Walsh, T. J., Witzke, W. R.
core   +1 more source

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