Preparation of hydrochar with high adsorption performance for methylene blue by co-hydrothermal carbonization of polyvinyl chloride and bamboo.

Bamboo Hydrochar Methylene blue Polyvinyl chloride

Journal

Bioresource technology
ISSN: 1873-2976
Titre abrégé: Bioresour Technol
Pays: England
ID NLM: 9889523

Informations de publication

Date de publication:
Oct 2021
Historique:
received: 03 05 2021
revised: 17 06 2021
accepted: 18 06 2021
pubmed: 28 6 2021
medline: 29 7 2021
entrez: 27 6 2021
Statut: ppublish

Résumé

Polyvinyl chloride (PVC) was blended into bamboo powder during co-hydrothermal carbonization (Co-HTC) to understand the effects on the physicochemical properties and adsorbing ability of hydrochar. The properties of hydrochar were characterized by Zeta potential, elemental analyses, BET, FTIR, XPS, Boehm titration and SEM. The addition of PVC into bamboo in Co-HTC decreased the BET area, and pore volume and radius of hydrochar, but increased the contents of surface hydroxyl and carboxyl groups. The adsorption ability of hydrochar produced by addition of PVC at 473 K over methylene blue (MB) increased significantly. The main adsorption mechanism was electrostatic attraction by -N(CH

Identifiants

pubmed: 34175769
pii: S0960-8524(21)00782-3
doi: 10.1016/j.biortech.2021.125442
pii:
doi:

Substances chimiques

Carbon 7440-44-0
Polyvinyl Chloride 9002-86-2
Methylene Blue T42P99266K

Types de publication

Journal Article

Langues

eng

Sous-ensembles de citation

IM

Pagination

125442

Informations de copyright

Copyright © 2021 Elsevier Ltd. All rights reserved.

Auteurs

Hao-Zhe Li (HZ)

Zhejiang Provincial Key Laboratory of Chemical Utilization of Forestry Biomass, College of Chemistry and Materials Engineering, Zhejiang A&F University, Hangzhou, Zhejiang 311300, PR China.

Yu-Nan Zhang (YN)

Zhejiang Provincial Key Laboratory of Chemical Utilization of Forestry Biomass, College of Chemistry and Materials Engineering, Zhejiang A&F University, Hangzhou, Zhejiang 311300, PR China.

Jian-Zhong Guo (JZ)

Zhejiang Provincial Key Laboratory of Chemical Utilization of Forestry Biomass, College of Chemistry and Materials Engineering, Zhejiang A&F University, Hangzhou, Zhejiang 311300, PR China.

Jian-Quan Lv (JQ)

Zhejiang Provincial Key Laboratory of Chemical Utilization of Forestry Biomass, College of Chemistry and Materials Engineering, Zhejiang A&F University, Hangzhou, Zhejiang 311300, PR China.

Wei-Wei Huan (WW)

Zhejiang Provincial Key Laboratory of Chemical Utilization of Forestry Biomass, College of Chemistry and Materials Engineering, Zhejiang A&F University, Hangzhou, Zhejiang 311300, PR China.

Bing Li (B)

Zhejiang Provincial Key Laboratory of Chemical Utilization of Forestry Biomass, College of Chemistry and Materials Engineering, Zhejiang A&F University, Hangzhou, Zhejiang 311300, PR China. Electronic address: libingzjfc@163.com.

Articles similaires

India Carbon Sequestration Environmental Monitoring Carbon Biomass
Calcium Carbonate Sand Powders Construction Materials Materials Testing
Charcoal Soil Microbiology Soil Biomass Carbon

Classifications MeSH