USING OF DATE PALM LEAF MIDRIB BIOCHAR AS AN ADSORBANT IN WATER TREATMENT | ||||
Journal of Environmental Science | ||||
Article 1, Volume 48, Issue 3, December 2019, Page 1-20 PDF (471.92 K) | ||||
Document Type: Review Article | ||||
DOI: 10.21608/jes.2019.160146 | ||||
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Authors | ||||
Yasser, Borghol1; Mohamed Y. El-Kady2; Mostafa H. Khalil2; Mohamed El-Malky3; Amar A. Abd Elatif4 | ||||
1Rowatic water treatment, R & D Department | ||||
2Chemistry Department, Faculty of Science, Ain Shams University | ||||
3Institute of Environmental Studies and Research, Ain Shams University | ||||
4Desert Research Center, Cairo | ||||
Abstract | ||||
Date palm leaf mid-rib (DPLM) biochar has been examined as an adsorbent in comparison with another two adsorbents (Corn stovers biochar and local commercial coal) to test for its physical & chemical adsorption properties. DPLM and Corn Stover biochars have been prepared in a muffle by carbonization at 450 0C for 2 hrs, then activation by sulphuric acid 10% at 40-50 0C, then washing well with distilled water until no excess sulphate ions are longer present. Different adsorption experiments have been done to the adsorbents complete with the commercial coal. Methylene blue dye was used for the adsorption experiments. The results shows that the DPLM activated biochar at alkaline pH gave the maximum adsorption (99.7%). The physical characterization experiments done to the DPLM revealed that it has a large surface area, and very large pore volume. | ||||
Keywords | ||||
Key words:Biochar; Dyes; Methylene blue; adsorption; Date palm Leaf Mid rib | ||||
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