Synthesis and characterization of sulfonated carbon catalysts derived from biomass waste and its evaluation in glycerol acetylation

af Nda-Umar, Usman Idris, Ramli, Irmawati, Muhamad, Ernee Noryana, Azri, Norsahida
Udgivet 2022

An overview of recent research in the conversion of glycerol into biofuels, fuel additives and other bio-based chemicals

af Nda-Umar, Usman Idris, Ramli, Irmawati, Taufiq-Yap, Yun Hin, Muhamad, Ernee Noryana
Udgivet 2019

Optimization and characterization of mesoporous sulfonated carbon catalyst and its application in modelling and optimization of acetin production

af Nda Umar, Usman Idris, Ramli, Irmawati, Muhamad, Ernee Noryana, Azri, Norsahida, Yap, Taufiq Yun Hin
Udgivet 2020

Glycerol acetylation over yttrium oxide (Y2O3) catalyst supported on palm kernel shell-derived carbon and parameters optimization studies using response surface methodology (RSM)

af Fidelis Uchenna, Amadi, Irmawati, Ramli, Taufiq-Yap, Yun Hin, Mohd Izham, Saiman, Nda-Umar, Usman Idris
Udgivet 2023

Copper-dolomite as effective catalyst for glycerol hydrogenolysis to 1,2-propanediol

af Azri, Norsahida, Ramli, Irmawati, Nda-Umar, Usman Idris, Shamsuddin, Mohd Razali, Saiman, Mohd Izham, Yap, Taufiq Yun Hin
Udgivet 2020

K2O doped dolomite as heterogeneous catalyst for fatty acid methyl ester production from palm oil

af Yahaya, Muhammad, Ramli, Irmawati, Muhamad, Ernee Noryana, Ishak, Nor Shafizah, Nda Umar, Usman Idris, Yap, Taufiq Yun Hin
Udgivet 2020

Effect of Bimetallic Co-Cu/dolomite catalyst on glycerol conversion to 1,2-propanediol

af Azri, Norsahida, Irmawati, Ramli, Nda-Umar, Usman Idris, Saiman, Mohd Izham, Taufiq-Yap, Yun Hin, Abdulkareem-Alsultan, Ghassan
Udgivet 2024

Organosulfonic acid-functionalized biomass-derived carbon as a catalyst for glycerol acetylation and optimization studies via response surface methodology

af Nda-Umar, Usman Idris, Ramli, Irmawati, Muhamad, Ernee Noryana, Azri, Norsahida, Ishak, Nor Shafizah, Yahaya, Muhamad, Yap, Yun Hin @ Md. Taufiq
Udgivet 2021

Screening of promoted CeO2/Al2O3 catalysts in aqueous phase glycerol reforming and hydrogenolysis into 1,2-propanediol

af Azri, Norsahida, Irmawati, Ramli, Leong, Rudy Hakim Danial, Nda-Umar, Usman Idris, Saiman, Mohd Izham, Taufiq-Yap, Yun Hin, Abdulkareem-Alsultan, G.
Udgivet 2024