Fundamental Approach to Supercritical Hydrogen Adsorptivity of Nanoporous Carbons

2011 ◽  
pp. 353-386
Author(s):  
Shigenori Utsumi ◽  
Katsumi Kaneko
Keyword(s):  
2021 ◽  
Vol 882 ◽  
pp. 114997
Author(s):  
Elizângela H. Fragal ◽  
Vanessa H. Fragal ◽  
Elias B. Tambourgi ◽  
Adley F. Rubira ◽  
Rafael Silva ◽  
...  

Materials ◽  
2020 ◽  
Vol 13 (12) ◽  
pp. 2876
Author(s):  
Napat Kaewtrakulchai ◽  
Kajornsak Faungnawakij ◽  
Apiluck Eiad-Ua

Oil palm male flowers (PMFs), an abundant agricultural waste from oil palm plantation in Thailand, have been utilized as an alternative precursor to develop nanoporous carbons (NPCs) via microwave-assisted pyrolysis combined potassium hydroxide (KOH) activation. The influences of relevant processing variables, such as activating agent ratio, microwave power, and activation time on the specific pore characteristics, surface morphology, and surface chemistry of PMFs derived nanoporous carbons (PMFCs) have been investigated to explore the optimum preparation condition. The optimum condition under a microwave radiation power of 700 W, activation holding time of 6 min, and activating agent ratio of 2:1 obtained the PMFC with the highest Brunauer–Emmett–Teller (BET) surface area and total pore volume approximately of 991 m2/g and 0.49 cm3/g, composed of a carbon content of 74.56%. Meanwhile, PMFCs have a highly microporous structure of about 71.12%. Moreover, activating agent ratio and microwave radiation power indicated a significant influence on the surface characteristics of PMFCs. This study revealed the potential of oil palm male flowers for the NPCs’ production via microwave-assisted KOH activation with a short operating-time condition.


2015 ◽  
Vol 44 (7) ◽  
pp. 1004-1006
Author(s):  
Takahito Mitome ◽  
Yoshiaki Uchida ◽  
Norikazu Nishiyama

2019 ◽  
Vol 470 ◽  
pp. 882-892 ◽  
Author(s):  
Alexander N. Zaderko ◽  
Roman Ya. Shvets ◽  
Ivan I. Grygorchak ◽  
Sergii Afonin ◽  
Vitaliy E. Diyuk ◽  
...  

2019 ◽  
Vol 536 ◽  
pp. 681-693 ◽  
Author(s):  
Ana S. Mestre ◽  
Fabian Hesse ◽  
Cristina Freire ◽  
Conchi O. Ania ◽  
Ana P. Carvalho

2009 ◽  
Vol 10 (3) ◽  
pp. 177-180 ◽  
Author(s):  
Katsumi Kaneko ◽  
Miki Arai ◽  
Masahiro Yamamoto ◽  
Tomonori Ohba ◽  
Jun-Ichi Miyamoto ◽  
...  

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