This article describes the synthesis and characterization of porous carbon derived from waste banana peels by chemical activation with KOH or by activation KOH and urea modification. The as-synthesized samples were carefully characterized by various techniques. The prepared carbonaceous materials possess highly developed micropore and mesopore structures and high specific surface area (up to 2795 cm(2)/g for materials synthetized with KOH and 2718 cm(2)/g for activated carbons prepared with KOH and urea). A series of KOH-activated samples showed CO2 adsorption at 1 bar to 5.75 mmol/g at 0 degrees C and 3.74 mmol/g at 25 degrees C. The incorporation of nitrogen into the carbon sorbent structure increased the carbon uptake capacity of the resulting materials at 1 bar to 6.28 mmol/g and to 3.86 mmol/g at 0 degrees C and 25 degrees C, respectively. It was demonstrated that treatment with urea leads to a significant increase in nitrogen content and, consequently, CO2 adsorption, except for the material carbonized at 900 degrees C. At such a high temperature, almost complete decomposition of urea occurs. The results presented in this work could be used in the future for utilization of biomass such as banana peels as a low-cost adsorbent for CO2 capture, which could have a positive impact on the environment and human health protection.
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Univ Malaya, Fac Engn, Dept Chem Engn, Kuala Lumpur 50603, MalaysiaUniv Malaya, Fac Engn, Dept Chem Engn, Kuala Lumpur 50603, Malaysia
Azmi, Nuradila Zahirah Mohd
Buthiyappan, Archina
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Univ Malaya, Inst Ocean & Earth Sci, Inst Adv Studies Bldg, Kuala Lumpur 50603, MalaysiaUniv Malaya, Fac Engn, Dept Chem Engn, Kuala Lumpur 50603, Malaysia
Buthiyappan, Archina
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Raman, Abdul Aziz Abdul
Patah, Muhamad Fazly Abdul
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Univ Malaya, Fac Engn, Dept Chem Engn, Kuala Lumpur 50603, MalaysiaUniv Malaya, Fac Engn, Dept Chem Engn, Kuala Lumpur 50603, Malaysia
Patah, Muhamad Fazly Abdul
Sufian, Suriati
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Univ Teknol Petronas, Dept Chem Engn, Persiaran Komplek Canselor UTP, Seri Iskandar 32610, Perak, MalaysiaUniv Malaya, Fac Engn, Dept Chem Engn, Kuala Lumpur 50603, Malaysia
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Korea Univ, Dept Chem & Biol Engn, 145 Anam Ro, Seoul 02841, South KoreaKorea Univ, Dept Chem & Biol Engn, 145 Anam Ro, Seoul 02841, South Korea
Choi, Seung Wan
Tang, Jialiang
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Purdue Univ, Davidson Sch Chem Engn, 480 Stadium Mall Dr, W Lafayette, IN 47907 USAKorea Univ, Dept Chem & Biol Engn, 145 Anam Ro, Seoul 02841, South Korea
Tang, Jialiang
Pol, Vilas G.
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Purdue Univ, Davidson Sch Chem Engn, 480 Stadium Mall Dr, W Lafayette, IN 47907 USAKorea Univ, Dept Chem & Biol Engn, 145 Anam Ro, Seoul 02841, South Korea
Pol, Vilas G.
Lee, Ki Bong
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Korea Univ, Dept Chem & Biol Engn, 145 Anam Ro, Seoul 02841, South KoreaKorea Univ, Dept Chem & Biol Engn, 145 Anam Ro, Seoul 02841, South Korea
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Jiangsu Univ, Sch Energy & Power Engn, Zhenjiang 212013, Jiangsu, Peoples R ChinaJiangsu Univ, Sch Energy & Power Engn, Zhenjiang 212013, Jiangsu, Peoples R China
Ding, Shuai
Liu, Yangxian
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Jiangsu Univ, Sch Energy & Power Engn, Zhenjiang 212013, Jiangsu, Peoples R ChinaJiangsu Univ, Sch Energy & Power Engn, Zhenjiang 212013, Jiangsu, Peoples R China
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Univ Malaya, Fac Engn, Dept Chem Engn, Kuala Lumpur 50603, MalaysiaUniv Malaya, Fac Engn, Dept Chem Engn, Kuala Lumpur 50603, Malaysia
Azmi, Nuradila Zahirah Mohd
Buthiyappan, Archina
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Univ Malaya, Inst Ocean & Earth Sci, Inst Adv Studies Bldg, Kuala Lumpur 50603, MalaysiaUniv Malaya, Fac Engn, Dept Chem Engn, Kuala Lumpur 50603, Malaysia
Buthiyappan, Archina
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Raman, Abdul Aziz Abdul
Patah, Muhamad Fazly Abdul
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Univ Malaya, Fac Engn, Dept Chem Engn, Kuala Lumpur 50603, MalaysiaUniv Malaya, Fac Engn, Dept Chem Engn, Kuala Lumpur 50603, Malaysia
Patah, Muhamad Fazly Abdul
Sufian, Suriati
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Univ Teknol Petronas, Dept Chem Engn, Persiaran Komplek Canselor UTP, Seri Iskandar 32610, Perak, MalaysiaUniv Malaya, Fac Engn, Dept Chem Engn, Kuala Lumpur 50603, Malaysia
机构:
Korea Univ, Dept Chem & Biol Engn, 145 Anam Ro, Seoul 02841, South KoreaKorea Univ, Dept Chem & Biol Engn, 145 Anam Ro, Seoul 02841, South Korea
Choi, Seung Wan
Tang, Jialiang
论文数: 0引用数: 0
h-index: 0
机构:
Purdue Univ, Davidson Sch Chem Engn, 480 Stadium Mall Dr, W Lafayette, IN 47907 USAKorea Univ, Dept Chem & Biol Engn, 145 Anam Ro, Seoul 02841, South Korea
Tang, Jialiang
Pol, Vilas G.
论文数: 0引用数: 0
h-index: 0
机构:
Purdue Univ, Davidson Sch Chem Engn, 480 Stadium Mall Dr, W Lafayette, IN 47907 USAKorea Univ, Dept Chem & Biol Engn, 145 Anam Ro, Seoul 02841, South Korea
Pol, Vilas G.
Lee, Ki Bong
论文数: 0引用数: 0
h-index: 0
机构:
Korea Univ, Dept Chem & Biol Engn, 145 Anam Ro, Seoul 02841, South KoreaKorea Univ, Dept Chem & Biol Engn, 145 Anam Ro, Seoul 02841, South Korea
机构:
Jiangsu Univ, Sch Energy & Power Engn, Zhenjiang 212013, Jiangsu, Peoples R ChinaJiangsu Univ, Sch Energy & Power Engn, Zhenjiang 212013, Jiangsu, Peoples R China
Ding, Shuai
Liu, Yangxian
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h-index: 0
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Jiangsu Univ, Sch Energy & Power Engn, Zhenjiang 212013, Jiangsu, Peoples R ChinaJiangsu Univ, Sch Energy & Power Engn, Zhenjiang 212013, Jiangsu, Peoples R China