Eco-friendly synthesis of Cynomorium coccineum extract for controlled production of copper nanoparticles for sorption of methylene blue dye
tải về 1.78 Mb. Chế độ xem pdf
|
| log qe
- q t Time (min) (a) C0 = 25 mg/L C0 = 50 mg/L 0 2 4 6 8 10 12 0 10 20 30 40 50 60 70 t/q t Time (min) (b) C0 = 25 mg/L C0 = 50 mg/L 0 2 4 6 8 10 12 14 16 18 0 1 2 3 4 5 q t (mg/g) Ln t (c) C0 = 25 mg/L C0 = 50 mg/L 0 2 4 6 8 10 12 14 16 18 20 0 2 4 6 8 q t (mg/g) t 1/2 (d) C0 = 25 mg/L C0 = 50 mg/L Fig. 7 Linearization of the kinetic data through: (a) Pseudo First Order, (b) Pseudo Second order, (c) Elovich, and (d) Intra-particle Diffusion. Eco-friendly synthesis of Cynomorium coccineum extract for controlled production 4271 Declaration of Competing Interest The Author declares no conflict of interest. Acknowledgments T. Saleh would like to acknowledge the support and fund pro- vided by King Fahd University of Petroleum & Minerals (KFUPM) through Project No. IN171017 under the Deanship of Research. References Abd El-Rahman, H.A., El-Badry, A.A., Mahmoud, O.M., Harraz, F. A., 1999. The effect of the aqueous extract of Cynomorium coccineum on the epididymal sperm pattern of the rat. Phytother. Res. 13, 248–250 . Ahmad Khan, Equbal, Shahjahan, Alam Khan, Tabrez, 2018. Synthesis of magnetic iron-manganese oxide coated graphene oxide and its application for adsorptive removal of basic dyes from aqueous solution. Environ. Proc. Sust. Energy, 1–16 . Aljeboree, A.M., Abbas, N., Alshirifi, A.N., Alkaim, A.F., 2017. Kinetics and equilibrium study for the adsorption of textile dyes on coconut shell activated carbon. Arab. J. Chem. 10, 3381–3393 . Angrasan, J.K.V.M., Subbaiya, R., 2014. Biosynthesis of copper nanoparticles by Vitis vinifera leaf aqueous extract and its antibacterial activity. Int. J. Curr. Microbiol. App. Sci. 3, 768–774 . Aromal, S.A., Philip, D., 2012. Green synthesis of gold nanoparticles using Trigonella foenumgraecum and its size-dependent catalytic activity. Spectrochim. Acta Part A: Mol. Biomol. Spect 97, 1–5 . Barka, N., Abdennouri, M., Makhfouk, M.E.L., 2011. Removal of Methylene Blue and Eriochrome Black T from aqueous solutions by adsorption on Scolymus hispanicus L.: kinetics, equilibrium and thermodynamics. J. Taiwan Inst. Chem. Eng. 42, 320–326 . Barkat, M., Nibou, D., Chearouche, S., Mellah, A., 2009. Kinetics and thermodynamics studies of chromium(VI) ions adsorption onto activated carbon from aqueous solutions. Chem. Eng. Process. 48, 38–47 . Bazrafshan, A.A., Ghaedi, M., Hajati, S., Naghiha, R., Asfaram, A., 2017. Synthesis of ZnO-nanorod-based materials for antibacterial, antifungal activities, DNA cleavage and efficient ultrasound- assisted dyes adsorption. Ecotoxicol. Environ. Saf. 142, 330–337 . Bulut, Y., Ayd ın, H., 2006. A kinetics and thermodynamics study of methylene blue adsorption on wheat shells. Desalination 194, 259–267 . 0 1 2 3 4 5 6 7 0 100 200 300 400 500 tải về 1.78 Mb. Chia sẻ với bạn bè của bạn:
|