kinetics adsorption of amoxicillin from aqueous solution by graphen oxide- gold nanoparticles (go-aunps) nanocomposite as novel adsorbent

Authors

soheila tahmasebi

department of chemistry, shahr-e-qods branch, islamic azad university, tehran, iran. omid moradi

department of chemistry, shahr-e-qods branch, islamic azad university, tehran, iran. mohammad yari

department of chemistry, eslamshahr branch, islamic azad university, eslamshahr, iran.

abstract

in this research, graphene oxide- gold nanoparticles (aunp/go) were easily fabricated by a redox reaction between go and chloroauric acid without using any additional reductant and then used to stabilize pickering emulsions. (aunp/go) was investigated by ft-ir spectroscopy. the changes of parameters such as contact time, ph, amoxicillin initial concentration and temperature were tested and investigated by several adsorption experiments various factors affecting the uptake behavior such as initial concentration, contact time and temperature were studied. the adsorption kinetics well described by a pseudo-second-order rate model. the adsorption kinetics well described by a pseudo-second-order rate model.the adsorption kinetics well described by a pseudo-second-order rate model.

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Journal title:
international journal of nano dimension

جلد ۷، شماره ۲، صفحات ۱۴۴-۱۴۹

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