Preparation of anthracite-based CO<sub>2</sub> adsorbents and electrode materials
In this paper, coal-based porous carbon material with different specific surface area and pore size distribution was obtained by adjusting the proportion of KOH to coal based on Taixi anthracite.When the ratio of KOH to coal is 5:1 at the temperature of 800℃ for activation of 2 h, the obtained mater...
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Emergency Management Press
2018-12-01
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Series: | 矿业科学学报 |
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Online Access: | http://kykxxb.cumtb.edu.cn/article/id/189 |
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author | Feng Ping Zhao Jian Xu Hongxiang Huang Bo |
author_facet | Feng Ping Zhao Jian Xu Hongxiang Huang Bo |
author_sort | Feng Ping |
collection | DOAJ |
description | In this paper, coal-based porous carbon material with different specific surface area and pore size distribution was obtained by adjusting the proportion of KOH to coal based on Taixi anthracite.When the ratio of KOH to coal is 5:1 at the temperature of 800℃ for activation of 2 h, the obtained material has the highest specific surface area and pore volume(3 275 m<sup>2</sup>/g, 1.62 cm<sup>3</sup>/g).The adsorption amount of carbon dioxide at 0℃ and 100 kPa was 23.71%.The material is doped with nitrogen by using urea as a nitrogen source.Compound material was prepared through oxidation-reduction reaction on the carbon material loaded with manganese, which is used for a negative electrode material of a lithium ion battery.It exhibits good stability in charge-discharge cycles.The nitrogen and manganese dioxide are helpful to improve the specific capacitance of the material. |
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institution | Directory Open Access Journal |
issn | 2096-2193 |
language | English |
last_indexed | 2024-04-12T06:40:49Z |
publishDate | 2018-12-01 |
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spelling | doaj.art-bc80de269efc48e59c78ff8c18d7c4de2022-12-22T03:43:44ZengEmergency Management Press矿业科学学报2096-21932018-12-013659660310.19606/j.cnki.jmst.2018.06.01120180611Preparation of anthracite-based CO<sub>2</sub> adsorbents and electrode materialsFeng Ping0Zhao Jian1Xu Hongxiang2Huang Bo3School of Chemical and Environmental Engineering, China University of Mining and Technology, Beijing 100083, ChinaSchool of Chemical and Environmental Engineering, China University of Mining and Technology, Beijing 100083, ChinaSchool of Chemical and Environmental Engineering, China University of Mining and Technology, Beijing 100083, ChinaSchool of Chemical and Environmental Engineering, China University of Mining and Technology, Beijing 100083, ChinaIn this paper, coal-based porous carbon material with different specific surface area and pore size distribution was obtained by adjusting the proportion of KOH to coal based on Taixi anthracite.When the ratio of KOH to coal is 5:1 at the temperature of 800℃ for activation of 2 h, the obtained material has the highest specific surface area and pore volume(3 275 m<sup>2</sup>/g, 1.62 cm<sup>3</sup>/g).The adsorption amount of carbon dioxide at 0℃ and 100 kPa was 23.71%.The material is doped with nitrogen by using urea as a nitrogen source.Compound material was prepared through oxidation-reduction reaction on the carbon material loaded with manganese, which is used for a negative electrode material of a lithium ion battery.It exhibits good stability in charge-discharge cycles.The nitrogen and manganese dioxide are helpful to improve the specific capacitance of the material.http://kykxxb.cumtb.edu.cn/article/id/189anthraciteporous carbon materialscarbon dioxide adsorptionlithium-ion battery |
spellingShingle | Feng Ping Zhao Jian Xu Hongxiang Huang Bo Preparation of anthracite-based CO<sub>2</sub> adsorbents and electrode materials 矿业科学学报 anthracite porous carbon materials carbon dioxide adsorption lithium-ion battery |
title | Preparation of anthracite-based CO<sub>2</sub> adsorbents and electrode materials |
title_full | Preparation of anthracite-based CO<sub>2</sub> adsorbents and electrode materials |
title_fullStr | Preparation of anthracite-based CO<sub>2</sub> adsorbents and electrode materials |
title_full_unstemmed | Preparation of anthracite-based CO<sub>2</sub> adsorbents and electrode materials |
title_short | Preparation of anthracite-based CO<sub>2</sub> adsorbents and electrode materials |
title_sort | preparation of anthracite based co sub 2 sub adsorbents and electrode materials |
topic | anthracite porous carbon materials carbon dioxide adsorption lithium-ion battery |
url | http://kykxxb.cumtb.edu.cn/article/id/189 |
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