Browsing Theses (Master's degree) - Chemical Engineering / วิทยานิพนธ์ - วิศวกรรมเคมี by Issue Date
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Potential for Contamination in Fuel Ethanol Production with Proposed Specific Guideline Criteria and Experimental on Acidity Removal
Collection: Theses (Master's degree) - Chemical Engineering / วิทยานิพนธ์ - วิศวกรรมเคมีType: Thesis(Silpakorn University, 1/7/2022)Ethanol is a promising biofuel that can replace fossil fuel, mitigate greenhouse gas (GHG) emissions, and represent a renewable building block for biochemical production. However, the lack of collective information about ... -
EXTRACTION OF CURCUMIN FROM TURMERIC VIA AQUEOUS TWO-PHASES SYSTEM
Collection: Theses (Master's degree) - Chemical Engineering / วิทยานิพนธ์ - วิศวกรรมเคมีType: Thesis(Silpakorn University, 1/7/2022)Turmeric is widely distributed in East and South East Asia. Turmeric is currently consumed heavily in Asian countries in the of 200-1000 mg/day due to potential therapeutic applications resulting in the extraction of ... -
Development of poly(lactic acid)/poly(butylene succinate)/epoxidized natural rubber ternary blends properties with dicumyl peroxide for bioplastic packaging by thermoforming technique
Collection: Theses (Master's degree) - Chemical Engineering / วิทยานิพนธ์ - วิศวกรรมเคมีType: Thesis(Silpakorn University, 1/7/2022)This main work aims to study the effect of dicumyl peroxide (DCP) contents on the morphological, mechanical, and thermal properties of poly(lactic acid) (PLA)/poly(butylene succinate) (PBS)/epoxidized natural rubber (ENR) ... -
Development of Polyvinyl Alcohol/Carboxymethyl Cellulose/Starch Biodegradable Film for Active Packaging
Collection: Theses (Master's degree) - Chemical Engineering / วิทยานิพนธ์ - วิศวกรรมเคมีType: Thesis(Silpakorn University, 1/7/2022)In this study, biodegradable films of polyvinyl alcohol (PVA)/carboxymethyl cellulose (CMC)/starch were prepared by solution casting method. The properties of PVA/CMC/starch films without citric acid (CA) and with CA were ... -
ROLE OF SN IN THE PT/TIO2 CATALYST FOR THE SELECTIVE HYDROGENATION OF FURFURAL TO FURFURYL ALCOHOL
Collection: Theses (Master's degree) - Chemical Engineering / วิทยานิพนธ์ - วิศวกรรมเคมีType: Thesis(Silpakorn University, 1/7/2022)The effect of Sn loading in the Pt/TiO2 catalyst on the selective hydrogenation of furfural to furfuryl alcohol was studied. The Sn with various loadings (0.1 – 1 wt%) was doped on TiO2 support by wet impregnation method ... -
Solution combustion synthesis of cerium-, iron-, and tungsten-promoted alumina for conversion of sugarcane leaves to furfural
Collection: Theses (Master's degree) - Chemical Engineering / วิทยานิพนธ์ - วิศวกรรมเคมีType: Thesis(Silpakorn University, 1/7/2022)The valorization of abundant agricultural wastes such as sugarcane leaves into furfural is significant and challenging. The solution combustion method (SC) was used to synthesize cerium-, iron-, and tungsten-promoted alumina ... -
Hydrogen production via ethanol steam reforming over alumina supported rhenium-nickel catalyst
Collection: Theses (Master's degree) - Chemical Engineering / วิทยานิพนธ์ - วิศวกรรมเคมีType: Thesis(Silpakorn University, 1/7/2022)Renewable hydrogen was regarded as an ideal energy carrier for the future due to its high energy content, cleanliness, and abundance. Among the various renewable sources, ethanol is a promising candidate since it is simply ... -
Development of poly(lactic acid)/lignin composite films coated with beeswax for food packaging applications
Collection: Theses (Master's degree) - Chemical Engineering / วิทยานิพนธ์ - วิศวกรรมเคมีType: Thesis(Silpakorn University, 1/7/2022)In this work, PLA/lignin composite films have been developed for packaging applications. The composite films were prepared by a solution casting method. The lignin was prepared from black liquor from the paper industry, ... -
Solution combustion synthesis of Nb-Al and W-Al oxide catalysts for direct production of 5-HMF from glucose
Collection: Theses (Master's degree) - Chemical Engineering / วิทยานิพนธ์ - วิศวกรรมเคมีType: Thesis(Silpakorn University, 1/7/2022)In this work, niobium- and tungsten- promoted aluminas were syntheses by solution combustion synthesis using mixture fuel (1, 3, 5, and 10% metal loadings and 0, 5, and 10% ammonium acetate in mixture fuel). The catalysts ... -
Direct methanol synthesis from glycerol over modified basic metal oxide catalysts
Collection: Theses (Master's degree) - Chemical Engineering / วิทยานิพนธ์ - วิศวกรรมเคมีType: Thesis(Silpakorn University, 12/7/2019)Crude glycerol is obtained as a by-product from biodiesel production via transesterification. However, it is hard to utilize directly due to its impurity. Therefore, the transformation of glycerol to valuable chemicals is ... -
One-step FSP synthesis of nanocrystalline Iron-based catalyst for CO2 hydrogenation
Collection: Theses (Master's degree) - Chemical Engineering / วิทยานิพนธ์ - วิศวกรรมเคมีType: Thesis(Silpakorn University, 17/8/2018)Nanocrystalline Fe/Al2O3 and Fe-Ce/Al2O3 catalysts were prepared in varied Ce weight percent using the flame spray pyrolysis (FSP) technique and impregnation method and applied to CO2 hydrogenation for the selective ... -
Utilization of sugarcane bagasse as a co-catalyst with potassium iodide for CO2 conversion to cyclic carbonate
Collection: Theses (Master's degree) - Chemical Engineering / วิทยานิพนธ์ - วิศวกรรมเคมีType: Thesis(Silpakorn University, 17/8/2018)In this research, the utilization of lignocellulose dewaxed sugarcane bagasse (D-SCB) as a new cooperative catalyst with potassium iodide (KI) in cycloaddition reaction of 1, 2-butylene oxide (BO) with CO2 to formed ... -
Synthesis of nanocrystalline Ti and Zr promoted χ-alumina and its application as the Ru catalyst support for CO2 hydrogenation
Collection: Theses (Master's degree) - Chemical Engineering / วิทยานิพนธ์ - วิศวกรรมเคมีType: Thesis(Silpakorn University, 17/8/2018)Ru/χ-Al2O3 catalysts prepared with various ruthenium precursors by incipient wetness impregnation method were investigated in CO2 hydrogenation reaction, and the catalysts were characterized by N2 physisorption, XRD, TEM, ... -
Effect of FSP-inserted cobalt in titania-zirconia support on Fischer-Tropsch synthesis over cobalt catalyst
Collection: Theses (Master's degree) - Chemical Engineering / วิทยานิพนธ์ - วิศวกรรมเคมีType: Thesis(Silpakorn University, 17/8/2018)In this research, the Fischer-Tropsch synthesis (FTS) over cobalt catalysts supported on binary (Co-TiO2 and Co-ZrO2) and tertiary (Co-TiO2-ZrO2) support were studied with various amount of inserted-cobalt and TiO2-to-Zr ... -
Aviation fuel production from renewable feedstock by a single-step hydrotreating process
Collection: Theses (Master's degree) - Chemical Engineering / วิทยานิพนธ์ - วิศวกรรมเคมีType: Thesis(Silpakorn University, 17/8/2018)The catalytic hydroprocessing of palm fatty acid distillate (PFAD) over NiMo supported on ZSM-5, modified ZSM-5 with mesoporous directing agent, and modified ZSM-5 using rice husk ash or TEOS as a Si source was carried out ... -
ONE STEP FLAME SPRAY PYROLYSIS OF NANOCRYSTALLINE Ag DOPED TiO2 FOR PHOTOCATALYTIC CO2 REDUCTION
Collection: Theses (Master's degree) - Chemical Engineering / วิทยานิพนธ์ - วิศวกรรมเคมีType: Thesis(Silpakorn University, 18/6/2021)In this research, nanocrystalline silver (Ag) deposited on TiO2 support (Ag/TiO2) photocatalysts were prepared by dry impregnation method (IM) using commercial TiO2 (P25) as a support and flame spray pyrolysis (FSP) using ... -
Zr-doped Pt-SrTiO3 Photocatalysts for Hydrogen Production via Photodegradation of Formic Acid
Collection: Theses (Master's degree) - Chemical Engineering / วิทยานิพนธ์ - วิศวกรรมเคมีType: Thesis(Silpakorn University, 2/1/2019)The effects of Zr addition, synthesis procedure, wt.% Pt loading, and reaction conditions on the photocatalytic activity of Pt-loaded Zr-doped SrTiO3 photocatalyst for hydrogen production from photodegradation of formic ... -
Multiplicity analysis and control structure design of reactive distillations for Ethyl tert-butyl ether and Biodiesel production
Collection: Theses (Master's degree) - Chemical Engineering / วิทยานิพนธ์ - วิศวกรรมเคมีType: Thesis(Silpakorn University, 2/1/2019)Reactive distillation column is a combination of reactor and distillation column into a single unit resulting in reduction of equipment and operating cost and higher reaction conversion. However, this also introduces a ... -
Design of Neural Network based Predictive Controller for PCM thermal energy storage
Collection: Theses (Master's degree) - Chemical Engineering / วิทยานิพนธ์ - วิศวกรรมเคมีType: Thesis(Silpakorn University, 2/7/2021)Phase change material (PCM) is a promising alternative for thermal energy storage. Due to its latent heat storage nature, large amount of heat can be stored with less change of temperature comparing with sensible heat ... -
Simulation and control of solar thermal power plant.
Collection: Theses (Master's degree) - Chemical Engineering / วิทยานิพนธ์ - วิศวกรรมเคมีType: Thesis(Silpakorn University, 2/7/2021)The demand for energy consumption continuously increases while the availability of fossil energy steadily decreased. Solar energy is one of the main renewable options for power generation. However, unlike other sources of ...