Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Somkiat Krachuamram"'
Autor:
Somkiat Krachuamram, Pinit Kidkhunthod, Yingyot Poo-arporn, Kingkaew Chayakul Chanapattharapol
Publikováno v:
ChemEngineering, Vol 8, Iss 2, p 28 (2024)
In this work, the facile reflux method was used as a crystallization procedure for zeolite NaY synthesis. The zeolite mixture was aged for 7 days and then refluxed for crystallization at 100 °C for 12 h. The synthesized zeolite NaY was impregnated w
Externí odkaz:
https://doaj.org/article/2c305a436d934dbea466d8924c5095f5
Autor:
Somkiat Krachuamram, Pinit Kidkhunthod, Yingyot Poo-arporn, Nuntaporn Kamonsutthipaijit, Kingkaew Chayakul Chanapattharapol
Publikováno v:
Catalysts; Volume 12; Issue 8; Pages: 823
Herein, optimization of zeolite NaA/NaX synthesis conditions in order to obtain the final product with high surface area and pore volume was investigated. An optimal synthesis condition was 5 days aging time and crystallization time of 9 h with the c
Autor:
Somkiat Krachuamram, Preeya Unwiset, Kingkaew Chayakul Chanapattharapol, Ammarika Makdee, Sirihathai Srikwanjai
Publikováno v:
Journal of Rare Earths. 35:1197-1205
In this work, the addition of praseodymium (Pr) into ceria as a mixed oxide support in a form of Ce1−xPrxO2 (x = 0.01, 0.025, 0.050, 0.075 and 0.10) was prepared using a co-precipitation method. The structural and textural properties of the synthes
Publikováno v:
Microporous and Mesoporous Materials. 245:8-15
Carbon dioxide adsorption behaviors of iron oxide doped mesoporous silica (MCM-41) were investigated. The iron oxide doped on MCM-41 samples were prepared by impregnation method with iron concentrations of 0.10, 0.25, 0.50, 0.75 and 1.0 wt%. The XRD
Autor:
Kingkaew Chayakul Chanapattharapol, Chanaiporn Danvirutai, Sujittra Youngme, Somkiat Krachuamram
Publikováno v:
Journal of the Chinese Chemical Society. 64:658-665
Publikováno v:
Microporous and Mesoporous Materials. 310:110632
In this work, two pairs of silicon and aluminium sources (sodium silicate solution + Al(OH)3 and sodium silicate powder + sodium aluminate) were used for synthesizing zeolites which were labeled as Z1 and Z2, respectively. The results from XRD, BET a
Autor:
Somkiat Krachuamram, Kingkaew Chayakul Chanapattharapol, Yingyot Poo-arporn, Pinit Kidkhunthod
Publikováno v:
Solid State Sciences. 99:106066
Oxygen vacancy in ceria-based support is a dominate factor for catalyzing the water gas shift reaction by faster a redox cycle between Ce4+ and Ce3+ which is one of the elementary step in WGS reaction mechanism. Therefore, in this work, CeO2-based su