TY - JOUR A1 - Majid, M. A1 - Chin, B.L.F. A1 - Jawad, Z.A. A1 - Chai, Y.H. A1 - Lam, M.K. A1 - Yusup, S. A1 - Cheah, K.W. JF - Bioresource Technology UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-85101545658&doi=10.1016%2fj.biortech.2021.124874&partnerID=40&md5=e020dd7031e8d6ead80d627c547b7e48 VL - 329 Y1 - 2021/// PB - Elsevier Ltd SN - 09608524 N2 - This study investigated on the co-pyrolysis of microalgae Chlorella vulgaris and high-density polyethylene (HDPE) waste mixtures which was performed with three types of catalysts, namely limestone (LS), HZSM-5 zeolite, and novel bi-functional LS/HZSM-5/LS. Kissinger-Kai (K-K) model-free method was coupled with Particle Swarm Optimization (PSO) model-fitting method using the thermogravimetric experimental data. A global sensitivity analysis was carried out using Latin Hypercube Sampling and rank transformation to assess the extent of impact of the input kinetic parameters on the output results. Furthermore, a thermodynamic analysis was performed to obtain parameters such as enthalpy change (Î?H), Gibb's free energy (Î?G), and entropy change (Î?S). The activation energy (EA) of the microalgae Chlorella vulgaris and HDPE binary mixture were found to be lower upon the addition of catalysts. Among the catalyst used, bi-functional LS/HZSM-5 catalyst exhibited the lowest EA (83.59 kJ/mol) and Î?H (78 kJ/mol) as compared to LS and HZSM-5 catalysts. © 2021 Elsevier Ltd N1 - cited By 28 TI - Particle swarm optimization and global sensitivity analysis for catalytic co-pyrolysis of Chlorella vulgaris and plastic waste mixtures ID - scholars14894 KW - Activation energy; Algae; Binary mixtures; Catalysts; Free energy; High density polyethylenes; Lime; Microorganisms; Pyrolysis; Sensitivity analysis; Thermoanalysis; Zeolites KW - Activation energies (Ea); Chlorella vulgaris; Global sensitivity analysis; High density polyethylene(HDPE); Latin hypercube sampling; Particle swarm optimization models; Thermo dynamic analysis; Thermo-gravimetric KW - Particle swarm optimization (PSO) KW - hemicellulose; limestone; nitrogen; polyethylene; plastic KW - catalyst; enthalpy; entropy; experimental study; green alga; optimization; plastic; pyrolysis; reaction kinetics; thermodynamics; transformation KW - Article; body weight loss; catalyst; Chlorella vulgaris; computer heuristics; controlled study; decomposition; entropy; heat transfer; kinetic parameters; nonhuman; particle swarm optimization; plastic industry; plastic waste; priority journal; pyrolysis; reaction analysis; reaction temperature; sensitivity analysis; shift to the right; thermodynamics; thermogravimetry; velocity; catalysis; kinetics; pyrolysis KW - Chlorella vulgaris KW - Catalysis; Chlorella vulgaris; Kinetics; Plastics; Pyrolysis; Thermogravimetry AV - none ER -