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Water contamination that caused by heavy metals is a very common phenomenon in the industrial age. One of the popular way to treat metal contaminated water is by adsorption process using activated carbon as the adsorbent. This paper works on producing activated carbon by chemical means with impregnation ratios of NaOH:char (w/w) was predetermined at 1:1 (ACT1-1), 2:1 (ACT2-1) and 3:1 (ACT3-1) under activation temperature of 700°C. Considering the Leucaena leucocephala is a wildly, easy and fast grown species, with the availability throught the year, it was chosen to be used as the precursor. The properties of these activated carbons and its potential for cadmium removal from aqueus solution was analyzed. It was found that the highest surface area was recorded at 662.76 m²/g. Four parameters were studied which are contact time, the effect of pH, initial concentration of adsorbate and temperature. The equilibrium time was achieved in 40 min treatment at initial concentrations of 30 mg/l. The adsorbent exhibited good sorption potential for cadmium at pH 8.0 and equilibrium temperature of 30℃. Based on the results, this study had proved that activated carbon from Leucaena leucocephala biomass have the good potential to be used for removal of cadmium from wastewater.
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Tom
Strony
1033--1036
Opis fizyczny
Bibliogr. 13 poz., rys., tab.
Twórcy
autor
- Universiti Malaysia Kelantan, Faculty of Bioengineering and Technology, Jeli Campus, 17600 Jeli, Kelantan, Malaysia
autor
- Universiti Sains Malaysia, School of Industrial Technology, 11800 Minden, Penang, Malaysia
- Universiti Malaysia Kelantan, Faculty of Bioengineering and Technology, Jeli Campus, 17600 Jeli, Kelantan, Malaysia
autor
- Forest Research Institute Malaysia, 52109 Kuala Lumpur, Selangor, Malaysia
autor
- Universiti Malaysia Kelantan, Faculty of Bioengineering and Technology, Jeli Campus, 17600 Jeli, Kelantan, Malaysia
autor
- Universiti Malaysia Kelantan, Faculty of Bioengineering and Technology, Jeli Campus, 17600 Jeli, Kelantan, Malaysia
autor
- Karadeniz Technical University, Faculty of Forestry, 61080 Trabzon, Turkey
autor
- Universiti Malaysia Perlis, Faculty of Mechanical Engineering Technology, Perlis, Malaysia
- Universiti Malaysia Perlis, Center of Excellence Geopolymer and Green Technology (CEGeoGTech), Perlis, Malaysia
Bibliografia
- [1] Y.C. Lee, M.H.M. Amini, N.S. Sulaiman, M. Mazlan, J.G. Boon, Songklanakarin Journal of Science & Technology 40 (3), 563-569 (2018).
- [2] D.C.S. Azevedo, J.C.S. Araújo, M. Bastos-Neto, A.E.B. Torres, E.F. Jaguaribe, C.L. Cavalcante, Microporous and Mesoporous Materials 100 (1-3), 361-364 (2007).
- [3] O. Sulaiman, M.H.M. Amini, M. Rafatullah, R. Hashim, A. Ahmad, International Journal of Chemical Reactor Engineering 8 (1), (2010).
- [4] W.M.H. Wan Ibrahim, M.H. Mohamad Amini, N.S. Sulaiman, W.R.A. Kadir, Arab Journal of Basic and Applied Sciences 26 (1), 30-40 (2019).
- [5] A.L. Cazetta, A.M.M. Vargas, E.M. Nogami, M.H. Kunita, M.R. Guilherme, A.C. Martins, T.L. Silva, J.C.G. Moraes, V.C. Almeida, Chemical Engineering Journal 174 (1), 117-125 (2011).
- [6] L. Muniandy, F. Adam, A.R. Mohamed, E.-P. Ng, Microporous and Mesoporous Materials 197, 316-323 (2014).
- [7] S. Nanda, A.K. Dalai, F. Berruti, J.A. Kozinski, Waste and Biomass Valorization 7 (2), 201-235 (2016)
- [8] M.M. Rao, A. Ramesh, G.P.C. Rao, K. Seshaiah, Journal of Hazardous Materials 129 (1), 123-129 (2006).
- [9] M. Rafatullah, O. Sulaiman, R. Hashim, M. Amini, Journal of Dispersion Science and Technology 32 (11), 1641-1648 (2011).
- [10] N.S. Sulaiman, R. Hashim, M.H. Mohamad Amini, M. Danish, O. Sulaiman, Journal of Cleaner Production 198, 1422-1430 (2018).
- [11] A. Asfaram, M. Ghaedi, S. Agarwal, I. Tyagi, V. Kumar Gupta, RSC Advances 5 (24), 18438-18450 (2015).
- [12] F.Y. Wang, H. Wang, J.W. Ma, Journal of Hazardous Materials 177 (1-3), 300-306 (2010).
- [13] M.G. Nabiałek, M.J. Dośpiał, M. Szota, P. Pietrusiewicz, J. Jędryka, Journal of Alloys and Compounds 509 (7), 3382-3386 (2011).
Uwagi
1. The authors acknowledged Ministry of Education Malaysia for My-Master scholarship to Wan Muhammad Hilmi bin Wan Ibrahim and Universiti Malaysia Kelantan for Short Term Grant (R/SGJP/A08.00/01046A/001/2015/000242) awarded to Mohd Hazim Mohamad Amini.
2. Opracowanie rekordu ze środków MNiSW, umowa nr SONP/SP/546092/2022 w ramach programu "Społeczna odpowiedzialność nauki" - moduł: Popularyzacja nauki i promocja sportu (2024).
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-1f7fce22-7ddc-454f-9a26-2ea8c3369ec0