Utilization of camellia oleifera shell for production of valuable products by pyrolysis

Camellia oleifera shell is used as the feedstock to prepare the valuable products by pyrolysis using microwave heating at 400-800 °C. The yield of pyrolysis product is influenced by pyrolysis temperature, which indicates that high pyrolysis temperature promotes to generate bio-gas and restrains the...

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Main Authors: Xiao Liu, Weibo Meng, Song Cheng, Baolin Xing, Yunze Zheng, Xuanye Ren, Mengya Xue, Chuanxiang Zhang, Hongying Xia
Format: Article
Language:English
Published: Elsevier 2022-12-01
Series:Arabian Journal of Chemistry
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1878535222006645
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author Xiao Liu
Weibo Meng
Song Cheng
Baolin Xing
Yunze Zheng
Xuanye Ren
Mengya Xue
Chuanxiang Zhang
Hongying Xia
author_facet Xiao Liu
Weibo Meng
Song Cheng
Baolin Xing
Yunze Zheng
Xuanye Ren
Mengya Xue
Chuanxiang Zhang
Hongying Xia
author_sort Xiao Liu
collection DOAJ
description Camellia oleifera shell is used as the feedstock to prepare the valuable products by pyrolysis using microwave heating at 400-800 °C. The yield of pyrolysis product is influenced by pyrolysis temperature, which indicates that high pyrolysis temperature promotes to generate bio-gas and restrains the production of biochar. However, pyrolysis temperature little influences the yield of bio-oil. The main compound of bio-oil is phenols, hydrocarbons, ketones, aldehydes and furans, respectively. While, bio-oil produced at 600 °C has as high as 78 % of phenols, which has potential application in chemical industries. The pyrolysis temperature has significantly influenced the composition and heating value of bio-gas. The maximum heating value of bio-gas is 12.44 MJ/Nm3, which is achieved at 600 °C. The physiochemical properties of biochar are also influenced by pyrolysis temperature. Biochar could be used as an adsorbent to adsorb Ag+ from aqueous solution, which is formed the value-added ABiochar composite by reduction. The adsorption and reduction process of Ag+ are investigated. While, ABiochar composite can be used as the catalyst for methylene blue degradation. ABiochar composite can be also used in the lithium ion battery cathode material for energy storage.
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spelling doaj.art-a3f9f091527e40a6be161a9379ff7c9c2022-12-22T02:53:15ZengElsevierArabian Journal of Chemistry1878-53522022-12-011512104348Utilization of camellia oleifera shell for production of valuable products by pyrolysisXiao Liu0Weibo Meng1Song Cheng2Baolin Xing3Yunze Zheng4Xuanye Ren5Mengya Xue6Chuanxiang Zhang7Hongying Xia8School of Energy Science and Engineering, Henan Polytechnic University, Jiaozuo 454003, ChinaCollege of Chemistry and Chemical Engineering, Henan Polytechnic University, Jiaozuo 454003, ChinaCollege of Chemistry and Chemical Engineering, Henan Polytechnic University, Jiaozuo 454003, China; Collaborative Innovation Center of Coal Work Safety and Clean High Efficiency Utilization, Jiaozuo 454003, China; Corresponding authors.College of Chemistry and Chemical Engineering, Henan Polytechnic University, Jiaozuo 454003, China; Collaborative Innovation Center of Coal Work Safety and Clean High Efficiency Utilization, Jiaozuo 454003, China; Corresponding authors.College of Chemistry and Chemical Engineering, Henan Polytechnic University, Jiaozuo 454003, ChinaCollege of Chemistry and Chemical Engineering, Henan Polytechnic University, Jiaozuo 454003, ChinaCollege of Chemistry and Chemical Engineering, Henan Polytechnic University, Jiaozuo 454003, ChinaCollege of Chemistry and Chemical Engineering, Henan Polytechnic University, Jiaozuo 454003, ChinaFaculty of Metallurgical and Energy Engineering, Kunming University of Science and Technology, Kunming 650093, Yunnan, ChinaCamellia oleifera shell is used as the feedstock to prepare the valuable products by pyrolysis using microwave heating at 400-800 °C. The yield of pyrolysis product is influenced by pyrolysis temperature, which indicates that high pyrolysis temperature promotes to generate bio-gas and restrains the production of biochar. However, pyrolysis temperature little influences the yield of bio-oil. The main compound of bio-oil is phenols, hydrocarbons, ketones, aldehydes and furans, respectively. While, bio-oil produced at 600 °C has as high as 78 % of phenols, which has potential application in chemical industries. The pyrolysis temperature has significantly influenced the composition and heating value of bio-gas. The maximum heating value of bio-gas is 12.44 MJ/Nm3, which is achieved at 600 °C. The physiochemical properties of biochar are also influenced by pyrolysis temperature. Biochar could be used as an adsorbent to adsorb Ag+ from aqueous solution, which is formed the value-added ABiochar composite by reduction. The adsorption and reduction process of Ag+ are investigated. While, ABiochar composite can be used as the catalyst for methylene blue degradation. ABiochar composite can be also used in the lithium ion battery cathode material for energy storage.http://www.sciencedirect.com/science/article/pii/S1878535222006645Camellia oleifera shellBiochar Adsorption and reductionEnergy storageEconomic analysis
spellingShingle Xiao Liu
Weibo Meng
Song Cheng
Baolin Xing
Yunze Zheng
Xuanye Ren
Mengya Xue
Chuanxiang Zhang
Hongying Xia
Utilization of camellia oleifera shell for production of valuable products by pyrolysis
Arabian Journal of Chemistry
Camellia oleifera shell
Biochar Adsorption and reduction
Energy storage
Economic analysis
title Utilization of camellia oleifera shell for production of valuable products by pyrolysis
title_full Utilization of camellia oleifera shell for production of valuable products by pyrolysis
title_fullStr Utilization of camellia oleifera shell for production of valuable products by pyrolysis
title_full_unstemmed Utilization of camellia oleifera shell for production of valuable products by pyrolysis
title_short Utilization of camellia oleifera shell for production of valuable products by pyrolysis
title_sort utilization of camellia oleifera shell for production of valuable products by pyrolysis
topic Camellia oleifera shell
Biochar Adsorption and reduction
Energy storage
Economic analysis
url http://www.sciencedirect.com/science/article/pii/S1878535222006645
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