نتایج جستجو برای: solvent
تعداد نتایج: 55449 فیلتر نتایج به سال:
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...
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...
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...
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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