Access this article Similar content being viewed by others Abbreviations A (min 1 ): frequency factor a (dimensionless): compensation parameter b (dimensionless): compensation parameter c (dimensionless): contributed fraction in conversion DTG (wt% min 1 ): differential thermogravimetric (d /d t ) av (min 1 ): average of experimental values (d /d t ) dec (min 1 ): values from deconvolution (d /d t ) exp (min 1 ): experimental values measured E (kJ mol a 1 ): apparent activation energy f() (dimensionless): reaction model FC (wt%): fixed carbon FR: Friedman FWO: Flynn-Wall-Ozawa g ( ) (dimensionless): integral form of the reaction model HHV (MJ kg 1 ): higher heating value h (J s 1 ): Plank constant KAS: Kissinger-Akahira-Sunose k (J K B 1 ): Boltzmann constant LHV (MJ kg 1 ): lower heating value M (dimensionless): total number of points used for deconvolution M y (dimensionless): mean residual m 0 (g): initial mass m (g): final mass N (dimensionless): total of componets proposed for residue p ( x ) (dimensionless): approximation for temperature integral equation PS: pseudo-component QOF (dimensionless): quality of fit R (kJ mol 1 K 1 ): gas constant R 2 (dimensionless): coefficient of determination RSS (dimensionless): residual sum of squares s (dimensionless): asymmetry shape parameter SCB: smoked cigarette butts STK: Starink t (min): time T (K): temperature TGA (wt%): thermogravimetric analysis T (K): m maximum temperature peak T (K): p peak temperature VM (wt%): volatile matter w (dimensionless): half-width in the curve y (dimensionless): residual (dimensionless): physical parameters of conversion (K min 1 ): heating rate (dimensionless): contribution of pseudo-component (dimensionless): amplitude G (kJ mol 1 ): Gibbs free energy change H (kJ mol 1 ): enthalpy change S (J mol 1 K 1 ): entropy change References Mumbach GD, Alves JLF, Da Silva JCG et al (2019) Thermal investigation of plastic solid waste pyrolysis via the deconvolution technique using the asymmetric double sigmoidal function: determination of the kinetic triplet, thermodynamic parameters, thermal lifetime and pyrolytic oil composition for clean
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