Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Chachchaya Thunyaratchatanon"'
Publikováno v:
Research on Chemical Intermediates. 46:4173-4192
The effect of the ceria–zirconia (CeO2–ZrO2) support composition of a gold (Au) catalyst (Au/Ce1−xZrxO2, where x is the molar ratio), prepared by deposition–precipitation, on its catalytic activity was investigated in the preferential carbon
Autor:
Supakorn Boonyuen, Chachchaya Thunyaratchatanon, Suppasate Dechakhumwat, Apanee Luengnaruemitchai, Siwaporn Meejoo Smith, Plaifa Hongmanorom
Publikováno v:
Renewable Energy. 148:897-906
Sulfuric acid (H2SO4) pretreated corncob-derived residue was used as a starting material to prepare solid acid catalysts using different sulfonation chemicals (H2SO4, p-toluenesulfonic acid (TsOH) and H2SO4/TsOH mixtures) for biodiesel production fro
Autor:
Apanee Luengnaruemitchai, Nonlapan Khantikulanon, Jakkrapong Jitjamnong, Narinphop Chuaykarn, Naparat Kasetsomboon, Arrisa Sopajarn, Chachchaya Thunyaratchatanon, Napaphat Kongrit
Publikováno v:
Biomass Conversion and Biorefinery. 11:2795-2811
In this work, response surface methodology (RSM) was utilized to optimize the biodiesel yield of the transesterification reaction. A novel solid carbon-supported potassium hydroxide catalyst derived from the pyrolysis of cultivated banana (Musa sapie
Autor:
Kajornsak Faungnawakij, Chachchaya Thunyaratchatanon, Apanee Luengnaruemitchai, Wittawat Sinsakullert
Publikováno v:
Biomass Conversion and Biorefinery. 11:1733-1747
The conversion of glucose and fructose to 5-hydroxymethylfurfural (HMF) was investigated using a series of functionalized SBA-15 catalysts in a glass tube reactor. The synthesized SBA-15 as a support was grafted with various organosilanes in order to
Autor:
Chachchaya Thunyaratchatanon, Achiraya Kumyam, Chinchanop Pojanavaraphan, Apanee Luengnaruemitchai, Erdogan Gulari
Publikováno v:
International Journal of Hydrogen Energy. 44:1686-1700
Oxidative steam reforming of methanol over monometallic gold (Au) and bimetallic Au-copper (Cu) supported on ceria-zirconia (CeO2 ZrO2) was examined over the temperature range of 200–400 °C in a fixed-bed reactor. The composition of CeO2 ZrO2 supp
Autor:
Shih-Yuan Chen, Nuwong Chollacoop, Apanee Luengnaruemitchai, Chachchaya Thunyaratchatanon, Yuji Yoshimura
Publikováno v:
Fuel Processing Technology. 179:422-435
Partial hydrogenation of soybean oil (SO)-derived biodiesel, as fatty acid methyl esters (FAMEs), over mesoporous palladium (Pd)/SBA-15 materials was examined in a semi-batch reactor. The amount of Pd/SBA-15 catalyst was varied from 0.5–1% by weigh
Autor:
Shih-Yuan Chen, Chachchaya Thunyaratchatanon, Jakkrapong Jitjamnong, Yuji Yoshimura, Apanee Luengnaruemitchai, Nuwong Chollacoop
Publikováno v:
Energy & Fuels. 32:9744-9755
Palladium/silica (Pd/SiO2) and Pd–M/SiO2 catalysts, where M stands for sodium (Na), calcium (Ca) or barium (Ba), were studied for their catalytic ability in the partial hydrogenation of soybean oil...
Autor:
Thuong Hai Truong, Hideyuki Takagi, Shih-Yuan Chen, Artita Na Rungsi, Nuwong Chollacoop, Takehisa Mochizuki, Chachchaya Thunyaratchatanon, Yuji Yoshimura, Apanee Luengnaruemitchai
Publikováno v:
Fuel. 298:120658
Partial hydrogenation of soybean oil-derived fatty acid methyl esters was studied using MCM-41 mesoporous silica-supported Pd-Pt bimetallic catalysts with tunable porosity under mild reaction conditions (100 °C, 0.4 MPa H2, 4 h). This process produc
Autor:
Apanee Luengnaruemitchai, Nuwong Chollacoop, Chachchaya Thunyaratchatanon, Thanyalak Chaisuwan, Yuji Yoshimura, Shih-Yuan Chen
Publikováno v:
Microporous and Mesoporous Materials. 253:18-28
Zr-SBA-15 materials have been successfully synthesized using the direct synthesis method in self-generated acidic conditions. The diffuse reflectance UV-visible (DRUV-vis) spectra and X-ray photoelectron spectroscopy (XPS) results revealed that most
Autor:
Natthida Numwong, Yuji Yoshimura, Jakkapong Jitjamnong, Nuwong Chollacoop, Chachchaya Thunyaratchatanon, Apanee Luengnaruemitchai
Publikováno v:
Applied Catalysis A: General. 520:170-177
The catalytic performance of Pd, Pt, and Ni supported on SiO2 catalysts was investigated for partial hydrogenation of soybean methyl esters, in terms of FAME composition and biodiesel properties, especially oxidative stability and cold flow propertie