Items where Author is "Nda-Umar, Usman Idris"

Nda-Umar, Usman Idris and Ramli, Irmawati and Muhamad, Ernee Noryana and Azri, Norsahida (2022) Synthesis and characterization of sulfonated carbon catalysts derived from biomass waste and its evaluation in glycerol acetylation. Biomass Conversion and Biorefinery, 12. 2045 - 2060. ISSN 2190-6823

Nda-Umar, Usman Idris and Ramli, Irmawati and Muhamad, Ernee Noryana and Azri, Norsahida and Ishak, Nor Shafizah and Yahaya, Muhamad and Yap, Yun Hin @ Md. Taufiq (2021) Organosulfonic acid-functionalized biomass-derived carbon as a catalyst for glycerol acetylation and optimization studies via response surface methodology. Journal of the Taiwan Institute of Chemical Engineers, 118. 355 - 370. ISSN 1876-1070/

Azri, Norsahida and Ramli, Irmawati and Nda-Umar, Usman Idris and Shamsuddin, Mohd Razali and Saiman, Mohd Izham and Yap, Taufiq Yun Hin (2020) Copper-dolomite as effective catalyst for glycerol hydrogenolysis to 1,2-propanediol. Journal of the Taiwan Institute of Chemical Engineers, 112. 34 - 51. ISSN 1876-1070

Nda-Umar, Usman Idris and Ramli, Irmawati and Taufiq-Yap, Yun Hin and Muhamad, Ernee Noryana (2019) An overview of recent research in the conversion of glycerol into biofuels, fuel additives and other bio-based chemicals. Catalysts, 9 (15). pp. 1-47. ISSN 2073-4344