Facile Synthesis of Microporous Carbons from Biomass Waste as High Performance Supports for Dehydrogenation of Formic Acid
Formic acid (FA) is found to be a potential candidate for the storage of hydrogen. For dehydrogenation of FA, the supports of our catalysts were acquired by conducting ZnCl<sub>2</sub> treatment and carbonation for biomass waste. The texture and surface properties significantly affected...
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MDPI AG
2021
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oai:doaj.org-article:fd2d20fc2bbb4553b4d84de476f07bc22021-11-25T18:31:50ZFacile Synthesis of Microporous Carbons from Biomass Waste as High Performance Supports for Dehydrogenation of Formic Acid10.3390/nano111130282079-4991https://doaj.org/article/fd2d20fc2bbb4553b4d84de476f07bc22021-11-01T00:00:00Zhttps://www.mdpi.com/2079-4991/11/11/3028https://doaj.org/toc/2079-4991Formic acid (FA) is found to be a potential candidate for the storage of hydrogen. For dehydrogenation of FA, the supports of our catalysts were acquired by conducting ZnCl<sub>2</sub> treatment and carbonation for biomass waste. The texture and surface properties significantly affected the size and dispersion of Pd and its interaction with the support so as to cause the superior catalytic performance of catalysts. Microporous carbon obtained by carbonization of ZnCl<sub>2</sub> activated peanut shells (C<sub>PS</sub>-ZnCl<sub>2</sub>) possessing surface areas of 629 m<sup>2</sup>·g<sup>−1</sup> and a micropore rate of 73.5%. For ZnCl<sub>2</sub> activated melon seed (C<sub>MS</sub>-ZnCl<sub>2</sub>), the surface area and micropore rate increased to 1081 m<sup>2</sup>·g<sup>−1</sup> and 80.0%, respectively. In addition, the introduction of ZnCl<sub>2</sub> also caused the increase in surface O content and reduced the acidity of the catalyst. The results represented that C<sub>MS</sub>-ZnCl<sub>2</sub> with uniform honeycomb morphology displayed the best properties, and the as-prepared Pd/C<sub>MS</sub>-ZnCl<sub>2</sub> catalyst afforded 100% hydrogen selectivity as well as excellent catalytic activity with an initial high turnover number (TON) value of 28.3 at 30 °C and 100.1 at 60 °C.Tingting CaoJinke ChengJun MaChunliang YangMengqin YaoFei LiuMin DengXiaodan WangYuan RenMDPI AGarticleporous carbonPd nano-catalystsagriculture wasteformic aciddehydrogenationChemistryQD1-999ENNanomaterials, Vol 11, Iss 3028, p 3028 (2021) |
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porous carbon Pd nano-catalysts agriculture waste formic acid dehydrogenation Chemistry QD1-999 |
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porous carbon Pd nano-catalysts agriculture waste formic acid dehydrogenation Chemistry QD1-999 Tingting Cao Jinke Cheng Jun Ma Chunliang Yang Mengqin Yao Fei Liu Min Deng Xiaodan Wang Yuan Ren Facile Synthesis of Microporous Carbons from Biomass Waste as High Performance Supports for Dehydrogenation of Formic Acid |
description |
Formic acid (FA) is found to be a potential candidate for the storage of hydrogen. For dehydrogenation of FA, the supports of our catalysts were acquired by conducting ZnCl<sub>2</sub> treatment and carbonation for biomass waste. The texture and surface properties significantly affected the size and dispersion of Pd and its interaction with the support so as to cause the superior catalytic performance of catalysts. Microporous carbon obtained by carbonization of ZnCl<sub>2</sub> activated peanut shells (C<sub>PS</sub>-ZnCl<sub>2</sub>) possessing surface areas of 629 m<sup>2</sup>·g<sup>−1</sup> and a micropore rate of 73.5%. For ZnCl<sub>2</sub> activated melon seed (C<sub>MS</sub>-ZnCl<sub>2</sub>), the surface area and micropore rate increased to 1081 m<sup>2</sup>·g<sup>−1</sup> and 80.0%, respectively. In addition, the introduction of ZnCl<sub>2</sub> also caused the increase in surface O content and reduced the acidity of the catalyst. The results represented that C<sub>MS</sub>-ZnCl<sub>2</sub> with uniform honeycomb morphology displayed the best properties, and the as-prepared Pd/C<sub>MS</sub>-ZnCl<sub>2</sub> catalyst afforded 100% hydrogen selectivity as well as excellent catalytic activity with an initial high turnover number (TON) value of 28.3 at 30 °C and 100.1 at 60 °C. |
format |
article |
author |
Tingting Cao Jinke Cheng Jun Ma Chunliang Yang Mengqin Yao Fei Liu Min Deng Xiaodan Wang Yuan Ren |
author_facet |
Tingting Cao Jinke Cheng Jun Ma Chunliang Yang Mengqin Yao Fei Liu Min Deng Xiaodan Wang Yuan Ren |
author_sort |
Tingting Cao |
title |
Facile Synthesis of Microporous Carbons from Biomass Waste as High Performance Supports for Dehydrogenation of Formic Acid |
title_short |
Facile Synthesis of Microporous Carbons from Biomass Waste as High Performance Supports for Dehydrogenation of Formic Acid |
title_full |
Facile Synthesis of Microporous Carbons from Biomass Waste as High Performance Supports for Dehydrogenation of Formic Acid |
title_fullStr |
Facile Synthesis of Microporous Carbons from Biomass Waste as High Performance Supports for Dehydrogenation of Formic Acid |
title_full_unstemmed |
Facile Synthesis of Microporous Carbons from Biomass Waste as High Performance Supports for Dehydrogenation of Formic Acid |
title_sort |
facile synthesis of microporous carbons from biomass waste as high performance supports for dehydrogenation of formic acid |
publisher |
MDPI AG |
publishDate |
2021 |
url |
https://doaj.org/article/fd2d20fc2bbb4553b4d84de476f07bc2 |
work_keys_str_mv |
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