Modified Nanoporous Carbon Material for Anionic Dye Removal from Aqueous Solution
Publish Year: 1391
نوع سند: مقاله ژورنالی
زبان: English
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شناسه ملی سند علمی:
JR_IJE-25-4_013
تاریخ نمایه سازی: 17 خرداد 1393
Abstract:
In this study, the adsorption behavior of anionic dyes from aqueous solution onto mesoporous carbon material (CMK-1) and modified with polymer (PANI/CMK-1) has been investigated as a function ofparameters such as adsorbent dose (0.08-0.8 g/L), solution pH 3–10, contact time and initialconcentration (10-100 mg/L). The influence of these parameters on the adsorption capacity has beenstudied using the batch process. The experimental data were analyzed by the Langmuir, Freundlich andtemkin isotherms. The adsorption isotherm was found to follow the Freundlich model. The structural order and textural properties of the synthesized materials were studied by XRD, SEM, and nitrogen adsorption–desorption analysis. The characteristic results indicated that the modification was successfully done. This study showed that modified nanoporous carbon materials are excellent adsorbents for the removal of anionic dyes from wastewater
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Authors
m Anbia
Research Laboratory of Nanoporous Materials, Faculty of Chemistry, Iran University of Science and Technology, Narmak, Tehran ۱۶۸۴۶, Iran
a Ghaffari
Research Laboratory of Nanoporous Materials, Faculty of Chemistry, Iran University of Science and Technology, Narmak, Tehran ۱۶۸۴۶, Iran