Zobrazeno 1 - 10
of 17 249
pro vyhledávání: '"Sándor P"'
Publikováno v:
Chemical Engineering Transactions, Vol 110 (2024)
Nowadays, the crude oil demand increasing with the growing the energy and plastic product demand, nevertheless the crude oil stocks are finite. The main part of crude oil content in reservoir in not recoverable with commercial recovery methods (prima
Externí odkaz:
https://doaj.org/article/02564345a6df429f88182de72f95a594
Publikováno v:
Chemical Engineering Transactions, Vol 110 (2024)
In the present day, surfactants find extensive use across various industries owing to their versatile and advantageous characteristics. They serve as detergents, wetting agents, emulsifiers, foaming agents, and dispersants, spanning from the food and
Externí odkaz:
https://doaj.org/article/0d75bfcd38374102b91d35a79c722d42
Publikováno v:
Chemical Engineering Transactions, Vol 109 (2024)
Chemical enhanced oil recovery (CEOR) is surely a topic of interest. The process of chemical flooding with solutions of polymers and surfactants can be used for developing oil recovery. The bio-based surfactants have much attention from both scientif
Externí odkaz:
https://doaj.org/article/85c425685bc74e92a2dc6f11c8c3fc28
Publikováno v:
Chemical Engineering Transactions, Vol 109 (2024)
Nowadays, surfactants find extensive use across various industries owing to their versatile and beneficial characteristics, serving as detergents, wetting agents, emulsifiers, foaming or dispersing agents, spanning from the food and cosmetics industr
Externí odkaz:
https://doaj.org/article/b2cd8d7ca56d4ed7993ebef56d157dd2
Publikováno v:
MethodsX, Vol 12, Iss , Pp 102671- (2024)
Surfactants have a significant role in everyday life and various industries. Their amphipathic nature significantly influences their properties, functions, and applicability. The ratio of water and oil solubility is characterized by the HLB value (hy
Externí odkaz:
https://doaj.org/article/842e3300a131490aa7a8238194a86c4b
Publikováno v:
Energies, Vol 17, Iss 10, p 2438 (2024)
The purpose of the surfactants used is to greatly reduce the interfacial tension between the crude oil and brine, thereby decreasing the capillary number. The resulting oil-in-water emulsions are often grouped according to the Winsor theory. Oil reco
Externí odkaz:
https://doaj.org/article/4354eca8cc554d0fad3599833e9147f6
Publikováno v:
Journal of Childhood, Education & Society, Vol 3, Iss 3, Pp 212-217 (2022)
The focus of attention of this special issue has both personal and professional significance for the guest editors and most of the contributors, whose childhoods were touched by either the experience of socialism or its collapse and consequences. Inf
Externí odkaz:
https://doaj.org/article/e09b02286d71449b9151315689943fa2
Autor:
Sándor Pál, Barbara Réger, Hussain Alizadeh, Árpád Szomor, András Vereczkei, Tamás Kiss, Attila Miseta, Margit Solymár, Zsuzsanna Faust
Publikováno v:
Heliyon, Vol 9, Iss 3, Pp e14391- (2023)
The novel coronavirus (SARS-CoV-2) outbreak exerted a serious effect on healthcare. Between 1st of January and May 31, 2020 due to the special regulations in Hungary, the number of reported COVID-19 infections were relatively low (3876 cases). The in
Externí odkaz:
https://doaj.org/article/e3c288ba13184f708e7a5473a950b392
Autor:
Sándor Papp
Publikováno v:
Prace Historyczne, Vol 2021, Iss 4, Pp 687-701 (2021)
The aim of this article is to analyse the relations of the three Ottoman vassal provinces (Transylvania, Moldavia and Wallachia) during the last years of the Long Turkish War (1591/93–1606). The provinces rebelled against the Ottomans at the beginn
Externí odkaz:
https://doaj.org/article/939967f6c726414abc8647ec098660a7
Autor:
Akitaya, Hugo A., Fekete, Sándor P., Kramer, Peter, Molaei, Saba, Rieck, Christian, Stock, Frederick, Wallner, Tobias
We consider algorithmic problems motivated by modular robotic reconfiguration, for which we are given $n$ square-shaped modules (or robots) in a (labeled or unlabeled) start configuration and need to find a schedule of sliding moves to transform it i
Externí odkaz:
http://arxiv.org/abs/2412.05523
