Universiti Teknologi Malaysia Institutional Repository

Effects of physical activation on pore textures and heavy metals removal of fiber-based activated carbons

Ahmad Zaini, M. A. and Lee, L. Z. and Tang, S. H. and Amano, Y. and Machida, M. (2019) Effects of physical activation on pore textures and heavy metals removal of fiber-based activated carbons. In: 2019 Sustainable and Integrated Engineering International Conference, SIE 2019, 9-10 Dec 2019, Putrajaya, Malaysia.

Full text not available from this repository.

Official URL: http://dx.doi.org/10.1016/j.matpr.2020.03.815

Abstract

Fiber-based activated carbons were prepared from phenolic and rayon fibers through physical activation methods. The raw materials were activated using steam and CO2, and the resultant activated carbons were characterized for pore distribution, textural properties and heavy metals removal. Two commercial activated carbon fibers, namely Fe400 and A10 were also employed for comparison. Activated carbon fiber with a higher specific surface area of 2938 m2/g was prepared from phenolic fiber by steam activation at 900 °C for 1 h. The material is microporous with pores concentrated at supermicropore region. The activated carbon fiber also demonstrates a greater removal of copper(II) and lead(II) at 50% and 75%, respectively, tied-up with its textural properties.

Item Type:Conference or Workshop Item (Paper)
Uncontrolled Keywords:activated carbon fiber, adsorption, heavy metal
Subjects:Q Science > QC Physics
Divisions:Science
ID Code:92953
Deposited By: Narimah Nawil
Deposited On:07 Nov 2021 05:54
Last Modified:07 Nov 2021 05:54

Repository Staff Only: item control page