Browsing Theses (Master's degree) - Chemical Engineering / วิทยานิพนธ์ - วิศวกรรมเคมี by Issue Date
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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 ... -
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 ... -
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 ... -
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 ... -
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 ... -
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 ... -
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 ... -
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) ... -
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 ... -
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 ... -
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 ... -
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 ... -
Continuous green diesel production via hydrotreating under synthesis gas atmosphere
Collection: Theses (Master's degree) - Chemical Engineering / วิทยานิพนธ์ - วิศวกรรมเคมีType: Thesis(Silpakorn University, 18/6/2021)In this research work, deoxygenation of palm fatty acid distillate (PFAD), an inedible by-product from the palm oil refining process, was investigated over sulfided NiMo/γ-Al2O3 catalyst under synthesis gas as a cheaper ... -
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 ...