Synthesis Mechanism of Carbon Microsphere from Waste Office Paper via Hydrothermal Method

Carbon microsphere was successfully synthesized from waste office paper via hydrothermal method and high temperature treatment in nitrogen atmosphere. The process of carbon microsphere synthesis from waste office paper fiber using concentrated sulfuric acid was studied, and the influence of H2SO4 co...

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Main Authors: Mannan Yang, Changqing Fang, Jian Su, Qi Zhang, Ming Liu
Format: Article
Language:English
Published: North Carolina State University 2022-11-01
Series:BioResources
Subjects:
Online Access:https://ojs.cnr.ncsu.edu/index.php/BRJ/article/view/22020
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author Mannan Yang
Changqing Fang
Jian Su
Qi Zhang
Ming Liu
author_facet Mannan Yang
Changqing Fang
Jian Su
Qi Zhang
Ming Liu
author_sort Mannan Yang
collection DOAJ
description Carbon microsphere was successfully synthesized from waste office paper via hydrothermal method and high temperature treatment in nitrogen atmosphere. The process of carbon microsphere synthesis from waste office paper fiber using concentrated sulfuric acid was studied, and the influence of H2SO4 concentration and reaction time on the hydrolysis reaction was considered. To investigate the mechanism of conversion of waste office paper to carbon microsphere, Fourier transform infrared spectrometry was used to analyze the chemical composition of the supernatant liquid product and the non-carbonized carbon microsphere. The weight loss of the non-carbonized carbon microsphere was assessed through thermogravimetry. Scanning electron microscopy was used to analyze the morphology. The hydrolysis reaction of waste office paper fiber and synthesis mechanism of carbon microsphere under different conditions were evaluated. The results showed that when the reaction time reached 24 h, the product had uniform particle size and was well dispersed, and the more sulfuric acid present led to the waste office paper fiber being more thoroughly hydrolyzed.
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spelling doaj.art-ba6c6855643041a49d573453df3acee42023-06-26T18:28:23ZengNorth Carolina State UniversityBioResources1930-21262022-11-011745568557722Synthesis Mechanism of Carbon Microsphere from Waste Office Paper via Hydrothermal MethodMannan Yang0Changqing Fang1Jian Su2Qi Zhang3Ming Liu4School of Mechanical and Precision Instrument Engineering, Xi'an University of TechnologyFaculty of Printing, Packaging Engineering and Digital Media Technology, Xi'an University of TechnologyFaculty of Printing, Packaging Engineering and Digital Media Technology, Xi'an University of TechnologyFaculty of Printing, Packaging Engineering and Digital Media Technology, Xi'an University of TechnologyJiangsu Weixing New Materials Co., Ltd., Carbon microsphere was successfully synthesized from waste office paper via hydrothermal method and high temperature treatment in nitrogen atmosphere. The process of carbon microsphere synthesis from waste office paper fiber using concentrated sulfuric acid was studied, and the influence of H2SO4 concentration and reaction time on the hydrolysis reaction was considered. To investigate the mechanism of conversion of waste office paper to carbon microsphere, Fourier transform infrared spectrometry was used to analyze the chemical composition of the supernatant liquid product and the non-carbonized carbon microsphere. The weight loss of the non-carbonized carbon microsphere was assessed through thermogravimetry. Scanning electron microscopy was used to analyze the morphology. The hydrolysis reaction of waste office paper fiber and synthesis mechanism of carbon microsphere under different conditions were evaluated. The results showed that when the reaction time reached 24 h, the product had uniform particle size and was well dispersed, and the more sulfuric acid present led to the waste office paper fiber being more thoroughly hydrolyzed.https://ojs.cnr.ncsu.edu/index.php/BRJ/article/view/22020waste office papercarbon microspherehydrolysishydrothermal method
spellingShingle Mannan Yang
Changqing Fang
Jian Su
Qi Zhang
Ming Liu
Synthesis Mechanism of Carbon Microsphere from Waste Office Paper via Hydrothermal Method
BioResources
waste office paper
carbon microsphere
hydrolysis
hydrothermal method
title Synthesis Mechanism of Carbon Microsphere from Waste Office Paper via Hydrothermal Method
title_full Synthesis Mechanism of Carbon Microsphere from Waste Office Paper via Hydrothermal Method
title_fullStr Synthesis Mechanism of Carbon Microsphere from Waste Office Paper via Hydrothermal Method
title_full_unstemmed Synthesis Mechanism of Carbon Microsphere from Waste Office Paper via Hydrothermal Method
title_short Synthesis Mechanism of Carbon Microsphere from Waste Office Paper via Hydrothermal Method
title_sort synthesis mechanism of carbon microsphere from waste office paper via hydrothermal method
topic waste office paper
carbon microsphere
hydrolysis
hydrothermal method
url https://ojs.cnr.ncsu.edu/index.php/BRJ/article/view/22020
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AT jiansu synthesismechanismofcarbonmicrospherefromwasteofficepaperviahydrothermalmethod
AT qizhang synthesismechanismofcarbonmicrospherefromwasteofficepaperviahydrothermalmethod
AT mingliu synthesismechanismofcarbonmicrospherefromwasteofficepaperviahydrothermalmethod