Indonesian Journal of Chemistry
Vol 17, No 3 (2017)

Adsorption of Remazol Brilliant Blue R Using Amino-Functionalized Organosilane in Aqueous Solution

Ozi Adi Saputra (Department of Chemistry, Sebelas Maret University, Jl. Ir. Sutami 36A, Surakarta, Indonesia)
Alifia Harista Rachma (Department of Chemistry, Sebelas Maret University, Jl. Ir. Sutami 36A, Surakarta, Indonesia)
Desi Suci Handayani (Department of Chemistry, Sebelas Maret University, Jl. Ir. Sutami 36A, Surakarta, Indonesia)



Article Info

Publish Date
30 Nov 2017

Abstract

Synthesis of amino functionalized organosilane (AFOS) via UV-irradiation method has been conducted. In this research, the precursors for synthesizing AFOS are 3-glycydiloxypropyl trimethoxysilane (GPTMS) and ethylene diamine. Synthesis of amino functionalized organosilane was performed for 16 h monitored by Infra-red spectroscopy technique. The morphological structure of AFOS was observed by scanning electron microscopy. The adsorption process was conducted in the batch method using Remazol Brilliant Blue R (RBBR) as anionic dye model. In this study, the pH, contact time and dyes concentration were varied to determine the optimum pH, kinetic and isotherm adsorption. Based on the calculation, the kinetic rate of the RBBR adsorbed onto AFOS was determined by k2 (pseudo second-order). Moreover, the isotherm study showed that the Langmuir model fitted for the adsorption of RBBR onto AFOS with Qm by 21.3 mg g-1.

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Journal Info

Abbrev

ijc

Publisher

Subject

Chemical Engineering, Chemistry & Bioengineering Chemistry

Description

Indonesian Journal of Chemistry is an International, peer-reviewed, open access journal that publishes original research articles, review articles, as well as short communication in all areas of chemistry including applied chemistry. The journal is accredited by The Ministry of Research, Technology ...