Results 51 to 60 of about 7,831,457 (421)

THE ELEMENTS OF CHEMICAL ENGINEERING. [PDF]

open access: yesJournal of the American Chemical Society, 1906
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openaire   +3 more sources

Corrosion Testing of a Plutonium-Loaded Lanthanide Borosilicate Glass Made With Frit B.A. [PDF]

open access: yes, 2006
Laboratory tests were conducted with a lanthanide borosilicate (LaBS) glass made with Frit B and added PuO2 (the glass is referred to herein as Pu LaBS-B glass) to measure the dependence of the glass dissolution rate on pH and temperature.
Ebert, W. L., Engineering, Chemical
core   +1 more source

Non-steady diffusion and adsorption of organic micropollutants in ion-exchange membranes: effect of the membrane thickness

open access: yesiScience, 2021
Summary: There is no efficient wastewater treatment solution for removing organic micropollutants (OMPs), which, therefore, are continuously introduced to the Earth's surface waters. This creates a severe risk to aquatic ecosystems and human health.
Malgorzata Roman   +11 more
doaj  

Creation of Immersive Resources Based on Virtual Reality for Dissemination and Teaching in Chemical Engineering

open access: yesEducation Sciences, 2022
Chemical Engineering is a complex discipline that is mainly applied to the industrial context, which makes it difficult to approach real equipment and systems in the classroom to students.
Manuel J. Díaz   +5 more
doaj   +1 more source

Comparison of the results of short-term static tests and single-pass flow-through tests with LRM glass. [PDF]

open access: yes, 2007
Static dissolution tests were conducted to measure the forward dissolution rate of LRM glass at 70 C and pH(RT) 11.7 {+-} 0.1 for comparison with the rate measured with single-pass flow-through (SPFT) tests in an interlaboratory study (ILS).
Ebert, W. L., Engineering, Chemical
core   +1 more source

Producing Useful Chemicals Using a Nuclear Reactor [PDF]

open access: yesEPJ Web of Conferences, 2020
In this paper, the irradiation of glycerol and ethylene glycol by either mixed (neutron-γ) or γ-only (γ) fields at the TRIGA reactor of the Jožef Stefan Institute is described.
Plant Arran George   +4 more
doaj   +1 more source

The Value and Use of Data in Chemical Engineering Practice [PDF]

open access: yesarXiv, 2022
The ability to generate, organize, analyze, understand and leverage data for sound decision making is a central activity of chemical engineers. Chemical engineers are responsible for the safe, profitable and environmentally friendly operation of chemical facilities; thus, they are expected to be good at designing and operating chemical processes.
arxiv  

Academic roots of chemical engineering in XVIII and XIX century in middle Europe [PDF]

open access: yesHemijska Industrija, 2010
Roots of chemical engineering in Middle Europe lead to the first mining and metallurgy academies, established in VIII century in Upper Hungaria and in Bohemian Kingdom.
Halasi Tibor   +2 more
doaj   +1 more source

A Computationally Efficient, Robust Methodology for Evaluating Chemical Timescales with Detailed Chemical Kinetics [PDF]

open access: yesarXiv, 2022
Turbulent reacting flows occur in a variety of engineering applications such as chemical reactors and power generating equipment (gas turbines and internal combustion engines). Turbulent reacting flows are characterized by two main timescales, namely, flow timescales and chemical (or reaction) timescales.
arxiv  

Engines with ideal efficiency and nonzero power for sublinear transport laws [PDF]

open access: yesEur. Phys. J. B (2016) 89: 248, 2016
It is known that an engine with ideal efficiency ($\eta =1$ for a chemical engine and $e = e_{\rm Carnot}$ for a thermal one) has zero power because a reversible cycle takes an infinite time. However, at least from a theoretical point of view, it is possible to conceive (irreversible) engines with nonzero power that can reach ideal efficiency.
arxiv   +1 more source

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