Hydrogen production from palm kernel shell via integrated catalytic adsorption (ICA) steam gasification

2014 ◽  
Vol 87 ◽  
pp. 1224-1230 ◽  
Author(s):  
Zakir Khan ◽  
Suzana Yusup ◽  
Murni Melati Ahmad ◽  
Bridgid Lai Fui Chin
2021 ◽  
Vol 14 ◽  
pp. 58-62
Author(s):  
Anita Ramli ◽  
Siti Eda Eliana Misi ◽  
Mas Fatiha Mohamad ◽  
Suzana Yusup

Zeolite β supported bimetallic Fe and Ni catalysts have been prepared using sequential impregnation method and calcined at temperatures between 500-700 ºC. The catalytic activity of these catalysts in a steam gasification of palm kernel shell was tested in a fixed-bed quartz micro-reactor at 700 ºC. Both Fe and Ni active metals present in FeNi/BEA and NiFe/BEA catalysts are corresponding to Fe2O3 and NiO. Different calcination temperatures and different sequence in metal addition have a significant effect to the catalytic activity where FeNi/BEA (700) shows the highest hydrogen produced than other catalysts.


2014 ◽  
Vol 925 ◽  
pp. 313-317
Author(s):  
Anita Ramli ◽  
Siti Eda Eliana Misi ◽  
Mas Fatiha Mohamad ◽  
Suzana Yusup

In this study, the potential usage of PKS as a direct source for hydrogen production is being explored in the presence of bimetallic Fe-Ni/Zeolite β (BEA) catalyst. The catalyst was prepared by co-impregnation method and calcined at temperatures between 500-700 oC to study the effect of calcination temperatures on the gas compositions from steam gasification of PKS. The textural properties and crystalline phase present were characterized using BET and X-Ray Diffraction. The catalysts were tested in steam gasification of PKS in a fixed-bed microreactor at 700 oC using 0.3 g catalyst and 0.9 g PKS. The steam to PKS ratio was 4:1 (vol) while steam to Ar ratio was 1:6 (vol.). The Fe-Ni/BEA catalysts possess lower surface area, higher pore volume and larger pore diameter as compared to the bare BEACalcination temperature is found to contribute to the crystallization of the prepared catalysts where high crystallization of Fe and Ni was observed in Fe-Ni/BEA (700) catalyst with the formation of NiO and NiFe2O4 phase. Fe-Ni/BEA (700) shows the highest composition of H2 gas produced with 76.32 vol% H2, 18.72 vol% CO2, 4.96 vol% CO and the absence of CH4. This shows that the steam gasification of PKS in the presence of Fe-Ni/BEA (700) has a potential to replace the commercial H2 production via methane reforming process.


2016 ◽  
Vol 20 (2) ◽  
pp. 303-308 ◽  
Author(s):  
Anita Ramli ◽  
Mas Fatiha Mohamad ◽  
Suzana Yusup ◽  
Taufiq Yap Yun Hin

2017 ◽  
Vol 31 (11) ◽  
pp. 12350-12357 ◽  
Author(s):  
Muhammad Shahbaz ◽  
Suzana Yusup ◽  
Abrar Inayat ◽  
Muhammad Ammar ◽  
David Onoja Patrick ◽  
...  

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