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{{Short description|Chemical process for producing nitriles from ammonia and oxygen}} ...trile Process |publisher=American Chemical Society |work=National Historic Chemical Landmarks |accessdate=March 25, 2013 }}</ref> ...

{{Short description|Portuguese chemical engineer}} ...[[Portugal|Portuguese]] [[chemical engineer]]. He is emeritus Professor of Chemical Engineering at [[Universidade do Porto]] and Director of the Laboratory of ...

...|title=Highly sensitive nonlinear photonic crystal fiber based sensor for chemical sensing applications |url=https://scholar.google.com/citations?view_op=view ...also considers the effects of [[turbulent]] diffusivity. The net source of chemical species ''i'' due to reaction, ''R''_''i'' which appeared as the ...

..., [[gases]]) and as many rows as the number of involved [[Chemical process|processes]] (biochemical reactions and physical degradation). One further column is a Moreover, the rate of variation of each component for all processes simultaneous effect can be easily assessed by summing the columns: ...

...=W.|last4=Keech|first4=Peter G.|date=2021|title=An evaluation of corrosion processes affecting copper-coated nuclear waste containers in a deep geological repos == Chemical mechanisms == ...

...3435 |title=Regression Methods for Virtual Metrology of Layer Thickness in Chemical Vapor Deposition |year=2014 |last1=Purwins |first1=Hendrik |last2=Bernd |fi ...led early stage prediction for enhanced control of multi-stage fabrication processes |date=2013-08-01|pages=201–206|doi=10.1109/CoASE.2013.6653980|isbn=978-1-47 ...

...rstanding of dominant forces such as viscous drag, capillary pressure, and chemical reactions, guiding the optimization of EOR methods. A high <math>Da</math> indicates the dominance of chemical reactions over flow. ...

...oks?id=R5NuqNaCkkkC&pg=PA34 | chapter = Carbon Dioxide Reforming | title = Chemical fixation of carbon dioxide: methods for recycling CO₂ into usefu Thus, two [[greenhouse gas]]es are consumed and useful chemical building blocks, hydrogen and carbon monoxide, are produced. A challenge t ...

{{Distinguish|chemical ionization}} ...last = Klucharev | first = A. N. | year = 1993 | title = Chemi-ionization processes | journal = Physics-Uspekhi | volume = 36 | pages = 486–512 | doi = 10.1070 ...

...nding the transport of particulates such as nanoparticles, surfactants, or chemical agents through porous media is essential for maximizing recovery efficiency The Damkohler number compares the rate of chemical reactions (such as surfactant injection in EOR) to the rate of fluid flow: ...

...Gas Dynamics: Cross Sections and Rate Constants for Physical and Chemical Processes, Volume 1 |location=Reston, VA |publisher=AIAA |isbn=1-56347-518-9|pages=20 ...

...ant]] and the [[Gibbs free energy]] of exchange reactions of two different chemical compounds. If the two species are in equilibrium and exchange to each other ...his technique can be used to examine the kinetics and/or thermodynamics of chemical exchange reactions on the order of seconds. ...

...The process essentially involves bathing the cutting areas in a corrosive chemical known as an '''etchant''', which reacts with the material in the area to be ...ceruse]], also known as [[white lead]].{{sfn|Harris|1976|p=2}} Most modern chemical milling methods involve alkaline etchants; these may have been used as earl ...

...ons''' (RERs) was elaborated for systems in which several physico-chemical processes run simultaneously in mutual interaction, with [[Thermodynamic equilibrium# ...

...parallel [[nanolithography]] process, and it does not involve any heat or chemical treatment of the substrates (unlike [[resist]]-based techniques).[[Image:S ==Processes== ...

[[File:First law open system.svg|350px|thumb|During [[Steady-state (chemical engineering)|steady, continuous]] operation, an energy balance applied to a Classical thermodynamics considers processes for a system that is initially and finally in its own internal state of the ...

...1979 |isbn=978-0820602158}}</ref><ref>{{Cite book|title=Unit Operations of Chemical Engineering|last=Peter Harriott|first=Warren L. McCabe, Julian C. Smith |pu == Chemical process modeling == ...

The solution is the use of biogas upgrading or purification processes whereby contaminants in the raw biogas stream are absorbed or scrubbed, lea ...of acid gas absorbed per volume of solvent) is reduced and the amine based processes will usually be superior. ...

...product from, for example, two or more coal types, that has a well-defined chemical composition in which the elements are very evenly distributed and no large ...neous output flow of one type of material so that inherent fluctuations of chemical or physical properties in time are evened out compared to the input flow. A ...

...S">{{cite journal|last=Flory|first=Paul J.|journal=Journal of the American Chemical Society|title=Molecular Size Distribution in Linear Condensation Polymers|d ...etric distribution| geometrically distributed]]. Apart from polymerization processes, this distribution is also relevant to the [[Fischer–Tropsch process]] that ...