Zobrazeno 1 - 10
of 94
pro vyhledávání: '"Roland, Nagy"'
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
Autor:
Rebeka Bejczi, Roland Nagy
Publikováno v:
Chemical Engineering Transactions, Vol 110 (2024)
Gas and petroleum recovery operations often produce oil-in-water (O/W) emulsions with varying stabilities. Analyzing the composition of these emulsions is crucial for subsequent crude oil processing, requiring effective flocculation and demulsificati
Externí odkaz:
https://doaj.org/article/d66243351ccd466a9d528debeb2cf971
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 102755- (2024)
Surfactants are indispensable in industrial applications today due to their wetting, emulsifying, dispersing, cleansing, and detergent properties. The use of surfactants extends from the cosmetic industry to the petroleum industry and beyond.Their ch
Externí odkaz:
https://doaj.org/article/1c3119ae4395417db8a4981c0e9b5c5c
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:
Applied Sciences, Vol 14, Iss 13, p 5661 (2024)
With the emergence of Vehicle-to-Everything (V2X) systems, it is important to investigate how deteriorating network parameters affect vehicle functionality based on wireless communication. It is important to determine how we can prevent the performan
Externí odkaz:
https://doaj.org/article/95bc41a50fb14e9d8924c5be40122177
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
Autor:
Gabor Zoltan Nagy, Roland Nagy
Publikováno v:
Chemical Engineering Transactions, Vol 105 (2023)
Extreme Pressure (EP) additives are commonly used in lubricants to reduce wear and prevent seizures at high temperatures and pressure. In terms of their mechanism, these build up a film on the surface with chemisorption. This film efficiently prevent
Externí odkaz:
https://doaj.org/article/49ac98f222ae4e0fbc8f6d03fcc29052