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020 _aTHE0010708 (Local)
_qHardback
040 _aUMPSA
_beng
_cUMPSA
_erda
090 _aFTKKP .N335 2025 r Bc.
100 0 _aNurul Nabilah Binti Zahari, , ,
_eauthor.
245 1 0 _aThermogravimetric kinetics of decomposition reaction of acacia wood wastes using concrete waste catalyst /
_cNurul Nabilah Binti Zahari
264 1 _aKuantan, Pahang :
_bUMPSA,
_c2025
264 4 _c© 2025
300 _axvii, 63 pages :
_billustrations ;
336 _2rdacontent
_atext
337 _2rdamedia
_aunmediated
338 _2rdacarrier
_avolume
347 _2rda
_atext file
_bPDF
500 _aFaculty of Chemical and Process Engineering Technology
502 _aFinal Year Report (Bachelor of Chemical Engineering ) -- Universiti Malaysia Pahang Al-Sultan Abdullah - 2025
504 _aInclude bibliographical reference
520 3 _aThis research investigates the thermal decomposition behavior of Acacia wood with and without concrete waste catalyst using Thermogravimetric Analyzer through both non-isothermal and isothermal processes, alongside the characterization of a concrete waste catalyst. The concrete catalyst were characterized using Thermogravimetric Analyzer (TGA) to identify the thermal stability and decomposition, Fourier Transform Infrared Spectroscopy to analyze the chemical functional groups, X-ray Diffraction (XRD) to identify the crystallographic structure and Scanning Electron Microscopy (SEM) to identify the surface structure. The weight loss of Acacia wood in an inert atmosphere occurred in three distinct stages, corresponding to the decomposition of the three main components of lignocellulosic material: hemicellulose, cellulose, and lignin. The decomposition temperature for Acacia wood sample with and without catalyst were observed from non-isothermal TGA then the range of temperature was used in isothermal TGA to determine the kinetics parameters. The rate costant, per-exponential factor and activation energy for all sample at each decomposition temperature were analyzed using Sigma Plot software and then reported in this study. The finding shows the decomposition rate of acacia wood with concrete catalyst is higher than the reaction of acacia wood without catalyst. It was proven by the kinetics parameters of Acacia wood with concrete catalyst by lowering the activation energy at 13509.4189 J/mol compared to the Acacia wood without catalyst at 42786.3382 J/mol that required more energy to get higher decomposition rate.
610 2 0 _aFaculty of Chemical and Process Engineering Technology
_xDissertations
650 0 _aUniversities and colleges
_xDissertations
650 0 _aTheses
_xDissertations
856 _u
942 _2lcc
_cPSM
999 _c105177
_d105183