Modified <i>Camellia oleifera</i> Shell Carbon with Enhanced Performance for the Adsorption of Cooking Fumes
Using <i>Camellia oleifera</i> shell (COS) as a raw material and phosphoric acid as the activator, activated <i>Camellia oleifera</i> shell carbon (COSC-0) was prepared and then modified by Fenton’s reagent (named as COSC-1). SEM, GC-MS, FTIR, and specific surface area and po...
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MDPI AG
2021-05-01
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author | Dongliang Liao Wen Shi Jing Gao Bin Deng Ruijin Yu |
author_facet | Dongliang Liao Wen Shi Jing Gao Bin Deng Ruijin Yu |
author_sort | Dongliang Liao |
collection | DOAJ |
description | Using <i>Camellia oleifera</i> shell (COS) as a raw material and phosphoric acid as the activator, activated <i>Camellia oleifera</i> shell carbon (COSC-0) was prepared and then modified by Fenton’s reagent (named as COSC-1). SEM, GC-MS, FTIR, and specific surface area and pore analyzers were used to study the adsorption performance of COS, COSC-0, and COSC-1 on cooking fumes. Results showed that COSC-1 was the best adsorbent compared with COS and COSC-0. The adsorption quantity and penetrating time of COSC-1 were 44.04 mg/g and 4.1 h, respectively. Most aldehydes could be adsorbed by COSC-1, which was due to the large number of carbonyl and carboxyl groups generated on the surface of COSC-1 from the action of Fenton’s reagent. The adsorption effect of COSC-1 on different types of pollutants in cooking fumes was analyzed based on the similar compatibility principle. COSC-1 showed a much higher adsorption effect on the strong polarity functional groups than on weak polar groups. The results provide a theoretical basis for the application of <i>Camellia oleifera</i> shell carbon adsorption technology in the treatment of cooking fumes. |
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issn | 2079-4991 |
language | English |
last_indexed | 2024-03-10T11:13:26Z |
publishDate | 2021-05-01 |
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series | Nanomaterials |
spelling | doaj.art-998412e63de943bea9a95d78803667382023-11-21T20:36:54ZengMDPI AGNanomaterials2079-49912021-05-01115134910.3390/nano11051349Modified <i>Camellia oleifera</i> Shell Carbon with Enhanced Performance for the Adsorption of Cooking FumesDongliang Liao0Wen Shi1Jing Gao2Bin Deng3Ruijin Yu4College of Natural Resources and Environment, Northwest A&F University, Yangling 712100, ChinaCollege of Chemistry & Pharmacy, Northwest A&F University, Yangling 712100, ChinaCollege of Chemistry & Pharmacy, Northwest A&F University, Yangling 712100, ChinaCollege of Chemistry & Biology and Environmental Engineering, Xiangnan University, Chenzhou 423043, ChinaCollege of Chemistry & Pharmacy, Northwest A&F University, Yangling 712100, ChinaUsing <i>Camellia oleifera</i> shell (COS) as a raw material and phosphoric acid as the activator, activated <i>Camellia oleifera</i> shell carbon (COSC-0) was prepared and then modified by Fenton’s reagent (named as COSC-1). SEM, GC-MS, FTIR, and specific surface area and pore analyzers were used to study the adsorption performance of COS, COSC-0, and COSC-1 on cooking fumes. Results showed that COSC-1 was the best adsorbent compared with COS and COSC-0. The adsorption quantity and penetrating time of COSC-1 were 44.04 mg/g and 4.1 h, respectively. Most aldehydes could be adsorbed by COSC-1, which was due to the large number of carbonyl and carboxyl groups generated on the surface of COSC-1 from the action of Fenton’s reagent. The adsorption effect of COSC-1 on different types of pollutants in cooking fumes was analyzed based on the similar compatibility principle. COSC-1 showed a much higher adsorption effect on the strong polarity functional groups than on weak polar groups. The results provide a theoretical basis for the application of <i>Camellia oleifera</i> shell carbon adsorption technology in the treatment of cooking fumes.https://www.mdpi.com/2079-4991/11/5/1349cooking fumesmodificationcarbon from <i>Camellia oleifera</i> shelladsorption performance |
spellingShingle | Dongliang Liao Wen Shi Jing Gao Bin Deng Ruijin Yu Modified <i>Camellia oleifera</i> Shell Carbon with Enhanced Performance for the Adsorption of Cooking Fumes Nanomaterials cooking fumes modification carbon from <i>Camellia oleifera</i> shell adsorption performance |
title | Modified <i>Camellia oleifera</i> Shell Carbon with Enhanced Performance for the Adsorption of Cooking Fumes |
title_full | Modified <i>Camellia oleifera</i> Shell Carbon with Enhanced Performance for the Adsorption of Cooking Fumes |
title_fullStr | Modified <i>Camellia oleifera</i> Shell Carbon with Enhanced Performance for the Adsorption of Cooking Fumes |
title_full_unstemmed | Modified <i>Camellia oleifera</i> Shell Carbon with Enhanced Performance for the Adsorption of Cooking Fumes |
title_short | Modified <i>Camellia oleifera</i> Shell Carbon with Enhanced Performance for the Adsorption of Cooking Fumes |
title_sort | modified i camellia oleifera i shell carbon with enhanced performance for the adsorption of cooking fumes |
topic | cooking fumes modification carbon from <i>Camellia oleifera</i> shell adsorption performance |
url | https://www.mdpi.com/2079-4991/11/5/1349 |
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