Abstract
Zn supported catalysts were prepared by impregnating different percentages of zinc on Al2O3, Mmn and AC supports. 20 % Zn–Al2O3 was found with better catalytic performance for the pyrolysis of PS. Catalytic activity of Zn supported catalysts increased with the increase of Zn percentage up to 20 % and then remain constant for all the supports. The yield of liquid products was 90.20 ± 0.35 wt% using 20 % Zn–Al2O3 catalyst. The liquid products were mostly composed of desirable low molecular weight hydrocarbons. The composition of toluene, ethylbenzene, styrene, α-methylstyrene were 11.79, 7.35, 62.88, 4.58 wt%, respectively.
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The authors highly acknowledge the funding source of Higher Education Commission of Pakistan (Grant No. 21-445 SRGP/R&D/HEC/2014) for the current study under Start-up Grant for IPFP.
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Adnan, Shah, J. & Jan, M.R. Recovery of Valuable Hydrocarbons from Waste Polystyrene Using Zinc Supported Catalysts. J Polym Environ 25, 759–769 (2017). https://doi.org/10.1007/s10924-016-0858-4
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DOI: https://doi.org/10.1007/s10924-016-0858-4