نتایج جستجو برای: solvent

تعداد نتایج: 55449  

Journal: :Journal of advanced scientific research 2022

Currently, chemists seem more fascinated with exploiting less hazardous green solvent ionic liquids for countering the detrimental consequence of organic solvents on environment. Ordinarily, having salt-like structures comprise cations and anions. Ionic alleviate various enzyme-catalyzed reactions excellent yields, increasing capacities functions, enhancing recyclability, stability, recovery, c...

Journal: :Materials research proceedings 2023

Abstract. Biodiesel is a form of fuel that has natural origin as it derived from organic components such vegetable oil and animal fats. However, biodiesel to be purified based on the required purity standards before can used diesel fuel. This study focuses lab-based purification method which solvent-aided crystallization (SAC) using typical solvent for oilseed extraction n-hexane. Response surf...

Journal: :International Journal of Science and Research Archive 2023

Recently in this laboratory the conductometric measurement of aqueous solutions Li, Na and K salt L-leucine were studied at different temperature molar concentration to investigate solute-solvent, ion-solvent interactions (solute means drug) also effect dilution was investigated. During work thermodynamic parameters (change free energy, change entropy enthalpy) investigated concentrations range...

Journal: :Langmuir : the ACS journal of surfaces and colloids 2016
Datong Zhang Jiayang Hu Kathleen M Kennedy Irving P Herman

One standard way of forming monolayers (MLs) of nanoparticles (NPs) is to drop-cast a NP dispersion made using one solvent onto a second, immiscible solvent; after this upper solvent evaporates, the NP ML can be transferred to a solid substrate by liftoff. We show that this previously universal use of only immiscible solvent pairs can be relaxed and close-packed, hexagonally ordered NP monolaye...

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