Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Pengyong Hoo"'
Autor:
Zainor Syahira Zainal, Pengyong Hoo, Abdul Latif Ahmad, Ahmad Zuhairi Abdullah, Qihwa Ng, Siewhoong Shuit, Siti Kartini Enche Ab Rahim, Jeyashelly Andas
Publikováno v:
Heliyon, Vol 10, Iss 4, Pp e26591- (2024)
Driven by the urgent need for a solution to tackle the surge of rice husk (RH) and waste frying oil (WFO) waste accumulation at a global scale, this report highlights the use of calcium silicates (CS) extracted from acid-pre-treated rice husk ash (RH
Externí odkaz:
https://doaj.org/article/d0b4c74b5ec74e6e958486224b94c82b
Autor:
Pengyong Hoo, Ahmad Zuhairi Abdullah
Publikováno v:
Korean Journal of Chemical Engineering. 33:1200-1210
Process optimization of selective esterification of glycerol with lauric acid catalyzed by highly uniformed SBA-15 catalysts post impregnated with 12-tungstophosphorus acid (HPW) has been elucidated via response surface methodology (RSM). The signifi
Autor:
Ahmad Zuhairi Abdullah, Pengyong Hoo
Publikováno v:
Industrial & Engineering Chemistry Research. 54:7852-7858
Multiple kinetics models including simple power law model and mechanism-based models (nucleophilic substitution, Langmuir–Hinshelwood, and Eley–Rideal kinetics models) were investigated for selective esterification of glycerol with lauric acid us
Autor:
Pengyong Hoo, Ahmad Zuhairi Abdullah
Publikováno v:
Chemical Engineering Journal. 250:274-287
Via direct synthesis method, highly uniformed SBA-15 catalysts functionalized with 12-tungstophosphorus acid (HPW) were synthesized. Their characteristics were investigated using BET surface analysis, NH 3 -TPD, FTIR, SEM, TEM, EDS and TGA. Surface d
Autor:
Pengyong Hoo, Abdullah, Ahmad Zuhairi
Publikováno v:
Industrial & Engineering Chemistry Research; Aug2015, Vol. 54 Issue 32, p7852-7858, 7p