2012 ©
             Publication
Journal Publication
Title of Article Process optimization for the valorization of plastic waste into fuel additive production under the zero waste concept 
Date of Acceptance 28 April 2022 
Journal
     Title of Journal Energy Conversion and Management: X 
     Standard SCOPUS 
     Institute of Journal elsevier 
     ISBN/ISSN ISSN 2590-1745 
     Volume 2022 
     Issue 15 
     Month August
     Year of Publication 2022 
     Page  
     Abstract Synthetic plastic, generally derived from the petrochemical industry, is classified as a high molecular weight material and mostly contains branch and crosslinked polymer structures. However, it cannot be decomposed naturally, which causes a global warming crisis. Therefore, in this research, a fuel additive was prepared from thermoplastic polycarbonate via catalytic methanolysis. Furthermore, statistical response surface methodology (RSM) was applied to obtain process optimization under various reaction times, sodium hydroxide (NaOH) concentrations, and methanol contents. After the reaction, a fuel additive of dimethyl carbonate (DMC) was separated by filtration and distillation. The results revealed that the optimum reaction time (40 min), 0.5 g of NaOH, and 30 g of methanol were obtained. Successfully, a 3.5 g DMC yield, which was equivalent to more than 95% DMC yield, was achieved. The characterization of DMC was also analyzed by Fourier transform infrared spectroscopy. The functional groups of O–H, C–H, C = O and C-O were sequenced in the form of wave frequencies of 3318.46 cm-1, 2963.33 cm-1, 1726.84 cm-1 and 1274.04 cm-1, respectively. Interestingly, the valorization of synthetic plastic waste into fuel additive was achieved under the zero waste concept. 
     Keyword Synthetic plastic waste, Methanolysis, Fuel additive, Dimethyl carbonate (DMC) 
Author
635040081-3 Miss WANICHAPARKORN KHUMTHAI [Main Author]
Engineering Master's Degree

Reviewing Status มีผู้ประเมินอิสระ 
Status ตีพิมพ์แล้ว 
Level of Publication นานาชาติ 
citation true 
Part of thesis true 
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