Characterization of Chlorinated Tire-Derived Mesoporous Activated Carbon for Adsorptive Removal of Toluene

2011 ◽  
Vol 39 (6) ◽  
pp. 557-565 ◽  
Author(s):  
Jianzhong Zhu ◽  
Hao Liang ◽  
Jun Fang ◽  
Jianguo Zhu ◽  
Buchang Shi
2003 ◽  
Vol 206 (1-4) ◽  
pp. 67-77 ◽  
Author(s):  
Piotr Kowalczyk ◽  
Vladimir M. Gun’ko ◽  
Artur P. Terzyk ◽  
Piotr A. Gauden ◽  
Haiqin Rong ◽  
...  

2018 ◽  
Vol 56 (6) ◽  
pp. 684-688 ◽  
Author(s):  
Mai Thanh Tung ◽  
Vu Duc Luong ◽  
Pham Minh Trang ◽  
Le Van Tuyen ◽  
Hoang Thi Bich Thuy ◽  
...  

Carbon ◽  
2003 ◽  
Vol 41 (1) ◽  
pp. 157-164 ◽  
Author(s):  
P Ariyadejwanich ◽  
W Tanthapanichakoon ◽  
K Nakagawa ◽  
S.R Mukai ◽  
H Tamon

Processes ◽  
2021 ◽  
Vol 9 (3) ◽  
pp. 504
Author(s):  
Yane Ansanay ◽  
Praveen Kolar ◽  
Ratna Sharma-Shivappa ◽  
Jay Cheng ◽  
Consuelo Arellano

In the present research, activated carbon-supported sulfonic acid catalysts were synthesized and tested as pretreatment agents for the conversion of switchgrass into glucose. The catalysts were synthesized by reacting sulfuric acid, methanesulfonic acid, and p-toluenesulfonic acid with activated carbon. The characterization of catalysts suggested an increase in surface acidities, while surface area and pore volumes decreased because of sulfonation. Batch experiments were performed in 125 mL serum bottles to investigate the effects of temperature (30, 60, and 90 °C), reaction time (90 and 120 min) on the yields of glucose. Enzymatic hydrolysis of pretreated switchgrass using Ctec2 yielded up to 57.13% glucose. Durability tests indicated that sulfonic solid-impregnated carbon catalysts were able to maintain activity even after three cycles. From the results obtained, the solid acid catalysts appear to serve as effective pretreatment agents and can potentially reduce the use of conventional liquid acids and bases in biomass-into-biofuel production.


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