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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 ... -
Feasibility study of lycopene extraction from tomatoes using non-toxic solvent
Collection: Theses (Ph.D) - Chemical Engineering / ดุษฎีนิพนธ์ - วิศวกรรมเคมีType: Thesis(Silpakorn University, 17/8/2018)This research is to study the extraction of lycopene from tomatoes using several vegetable oils as non-toxic solvents namely, sunflower oil, soybean oil, olive oil, coconut oil and palm oil. Ethanol was used as the ... -
The Study on the Preparation of Trisodium phosphate-impregnated on Bottom Ash using Wet Impregnation Method for the Use as the Catalysts in Biodiesel Production
Collection: Theses (Master's degree) - Chemical Engineering / วิทยานิพนธ์ - วิศวกรรมเคมีType: Thesis(Silpakorn University, 2/7/2021)This work aimed to study the preparation of trisodium phosphate impregnated on bottom ash using wet impregnation method for use as the catalyst in transesterification reaction. Both coal bottom ash and trisodium phosphate ... -
The Study on the Preparation of Dolomite-impregnated on Diatomite for the Use as the Catalysts in Biodiesel Production
Collection: Theses (Master's degree) - Chemical Engineering / วิทยานิพนธ์ - วิศวกรรมเคมีType: Thesis(Silpakorn University, 4/7/2023)This work studied the synthesis of dolomite-doped onto diatomite for the use as the catalyst in transesterification reaction for biodiesel production. Dolomite composed of CaMgCO3 as the main compound. After dolomite was ... -
THE CATALYTIC PYROLYSIS OF COCONUT SHELL OVER Ni-DOPED ACTIVATED CARBON CATALYST FOR AROMATIC-RICH BIO-OIL PRODUCTION
Collection: Theses (Master's degree) - Chemical Engineering / วิทยานิพนธ์ - วิศวกรรมเคมีType: Thesis(Silpakorn University, 4/7/2023)The coconut shell (CS) was utilized as biomass feedstock for aromatic-rich bio-oil production. Commercial activated carbon was modified with 5-20 wt.% of Ni loading using wet impregnation method and applied in the catalytic ...