Results 291 to 300 of about 1,549,833 (399)

pH and UVA real‐time data feasibility for monitoring aqueous PVA degradation in a continuous pilot‐scale UV/H2O2 photoreactor: Experimental and statistical analysis

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Feasibility study of real‐time monitoring of aqueous PVA degradation in a continuous pilot‐scale UV/H2O2 photoreactor. Abstract The performance of a continuous pilot‐scale UV/H2O2 photoreactor for the degradation of aqueous polyvinyl alcohol (PVA) is studied.
Zahra Parsa   +2 more
wiley   +1 more source

Experimental investigation of surface activity, micellization behaviour, and enhanced oil recovery performance of saponin‐based green surfactants

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
This graphical abstract illustrates the steps carried out in the laboratory study, including saponin modification and characterization, surface tension, interfacial tension, contact angle, adsorption, and surfactant injection tests. Abstract In this study, three forms of saponin surfactants extracted from the Camellia sinensis plant (CS1, CS2, and CS3)
Iman Nowrouzi   +2 more
wiley   +1 more source

MULTI-CRITERION CHOICE OF VOLUMETRIC HYDRAULIC DRIVE BASED ON ANALYSIS OF ITS DESIGN OPERATION AND DYNAMIC CHARACTERISTICS

open access: bronze, 2018
П. В. Казаков   +3 more
openalex   +2 more sources

Liquid–liquid equilibrium studies of n‐butane–bitumen system with application to solvent‐aided in situ bitumen recovery

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Solvent‐assisted recovery methods have gained attention as an alternative to conventional thermal methods which have significant environmental drawbacks and high greenhouse gas emissions. Solvent‐assisted recovery methods can lead to various phase equilibria, such as vapour–liquid equilibrium (VLE) and liquid–liquid equilibrium (LLE), under ...
Amr Mahgoub   +3 more
wiley   +1 more source

Mechanochemical and Aging‐Based SN2 Method to Access CO2‐Responsive, High‐Amine‐Loading Chitosan

open access: yesChemSusChem, EarlyView.
We report a green, scalable mechanochemical SN2 method to synthesize CO2‐responsive chitosan with a record‐high amine loading (DS up to 1.67). This one‐pot process functionalizes both amine and alcohol groups using minimal reagents and energy. The resulting biopolymer exhibits reversible pH and osmotic pressure changes upon CO2 exposure, offering a ...
Galen Yang   +5 more
wiley   +1 more source

Pure-Hydraulic Hybrid Cylinder Drive System with Hydraulic Transformer

open access: yesJFPS International Journal of Fluid Power System, 2012
Rikiya Inoguchi   +2 more
openaire   +3 more sources

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