Zobrazeno 1 - 10
of 146
pro vyhledávání: '"petroleum fraction"'
Publikováno v:
Energies, Vol 16, Iss 9, p 3796 (2023)
Electrospray ionization (ESI) coupled with high-resolution mass spectrometry (HRMS) is rapidly developing into a powerful tool for the molecular characterization of petroleum fractions. However, the occurrence of ion–molecule aggregates seriously a
Externí odkaz:
https://doaj.org/article/b7eddc63aa3d4765b9240274219b6438
[pt] Alguns óleos crus brasileiros formam emulsões estáveis, mesmo contendo baixo teor de asfaltenos, os quais são reconhecidos como os principais surfactantes naturais do petróleo. Este trabalho visou compreender os fatores que contribuem na fo
Publikováno v:
Avances en Ciencias e Ingeniería, Vol 11, Iss 4, Pp 59-73 (2020)
This documentary review studies scientific research on continuous thermodynamics applications in phase equilibrium calculations of complex mixtures with the purpose of comparing and establishing relations between the types of complex mixture, distrib
Externí odkaz:
https://doaj.org/article/64e4610d30be4e079559f40e9ab43479
Akademický článek
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Publikováno v:
Science and Education, Vol 2, Iss 3, Pp 123-128 (2021)
Oil consists of many components-fractions-whose properties, applications and processing technologies are different. The primary processes of oil refining production allow us to isolate individual fractions, thereby preparing raw materials for further
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::a9e607456eba0ef8af35eb458d3f01df
https://openscience.uz/index.php/sciedu/article/view/1113
https://openscience.uz/index.php/sciedu/article/view/1113
Publikováno v:
CT&F Ciencia, Tecnología & Futuro, Vol 4, Iss 2, Pp 101-112 (2010)
The molecular weight of a number of vacuum residue and their SARA fractions (Saturated, Aromatics, Resins, and Asphaltenes) typical of the Barrancabermeja refinery in Colombia were determined using the following methods: Gel Permeation Chromatography
Externí odkaz:
https://doaj.org/article/0c787a5384404187937957db9e856707
Publikováno v:
CT&F Ciencia, Tecnología & Futuro, Vol 3, Iss 4, Pp 129-142 (2008)
Knowledge of critical properties and the acentric factor is required in phase-equilibrium studies in different extraction processes conducted in the petroleum industry, particularly in the solvent deasphalting process. Correlations to estimate critic
Externí odkaz:
https://doaj.org/article/25d344780618404b8f9ccfb66df3b719
Autor:
Carlos-A. Baldrich Ferrer
Publikováno v:
CT&F Ciencia, Tecnología & Futuro, Vol 3, Iss 4, Pp 143-156 (2008)
Chemometric analysis by Partial Least Squares (PLS) has been applied in this work to correlate the ultraviolet spectrum of combined Fluid Catalytic Cracking (FCC) feedstocks with their physicochemical properties. The prediction errors obtained in the
Externí odkaz:
https://doaj.org/article/434e26f6a3c04109987a64dba64338d8
Akademický článek
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Publikováno v:
Iraqi Journal of Chemical and Petroleum Engineering, Vol 16, Iss 1 (2015)
Oxidation of sulfur compounds in fuel followed by an adsorption process were studied using two modes of operation, batch mode and continuous mode (fixed bed). In batch experiment oxidation process of kerosene with sulfur content 2360 ppm was achieved
Externí odkaz:
https://doaj.org/article/d6cd8b093930409ba91b67cfd699f194