High-Permeability Wood with Microwave Remodeling Structure

This paper presents the development of a microwave puffed wood (MPW) with novel and unique structural features in its internal structure that are based on natural wood (NW). The focus of the research was on the comprehensive visualization of the structural characteristics of MPW from the macroscopic...

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Autores principales: Yu Zhang, Lanying Lin, Feng Fu
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Lenguaje:EN
Publicado: MDPI AG 2021
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Acceso en línea:https://doaj.org/article/8564b2f009144257a05b2261237c2886
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spelling oai:doaj.org-article:8564b2f009144257a05b2261237c28862021-11-25T17:37:10ZHigh-Permeability Wood with Microwave Remodeling Structure10.3390/f121114321999-4907https://doaj.org/article/8564b2f009144257a05b2261237c28862021-10-01T00:00:00Zhttps://www.mdpi.com/1999-4907/12/11/1432https://doaj.org/toc/1999-4907This paper presents the development of a microwave puffed wood (MPW) with novel and unique structural features in its internal structure that are based on natural wood (NW). The focus of the research was on the comprehensive visualization of the structural characteristics of MPW from the macroscopic to the microscopic scale followed by an exploration of its impregnation capabilities. The results showed that the volume of MPW increased by about 9% compared to NW due to the presence of a large number of cracked cavities. The CT images indicated that there was a significant difference between the macroscopic cracks produced by microwave processing and the natural cracks in the wood. The mercury intrusion test results showed that macro-pores increased while the micro-pores decreased in the MPW compared to in the NW. The MPW showed good fluid permeability and liquid absorption performance. The phenolic resin penetration rate of the MPW was about 20 times that of the NW, and the material absorption was more than 2 times that of the NW. The crack space enabled the MPW to serve as a fluid transportation and a storage warehouse. MPW is a super container based on natural materials. It has broad potential in more fields, such as in wood composite materials.Yu ZhangLanying LinFeng FuMDPI AGarticlemicrowave puffed wood (MPW)high permeabilityhigh storage capacityporous materialsPlant ecologyQK900-989ENForests, Vol 12, Iss 1432, p 1432 (2021)
institution DOAJ
collection DOAJ
language EN
topic microwave puffed wood (MPW)
high permeability
high storage capacity
porous materials
Plant ecology
QK900-989
spellingShingle microwave puffed wood (MPW)
high permeability
high storage capacity
porous materials
Plant ecology
QK900-989
Yu Zhang
Lanying Lin
Feng Fu
High-Permeability Wood with Microwave Remodeling Structure
description This paper presents the development of a microwave puffed wood (MPW) with novel and unique structural features in its internal structure that are based on natural wood (NW). The focus of the research was on the comprehensive visualization of the structural characteristics of MPW from the macroscopic to the microscopic scale followed by an exploration of its impregnation capabilities. The results showed that the volume of MPW increased by about 9% compared to NW due to the presence of a large number of cracked cavities. The CT images indicated that there was a significant difference between the macroscopic cracks produced by microwave processing and the natural cracks in the wood. The mercury intrusion test results showed that macro-pores increased while the micro-pores decreased in the MPW compared to in the NW. The MPW showed good fluid permeability and liquid absorption performance. The phenolic resin penetration rate of the MPW was about 20 times that of the NW, and the material absorption was more than 2 times that of the NW. The crack space enabled the MPW to serve as a fluid transportation and a storage warehouse. MPW is a super container based on natural materials. It has broad potential in more fields, such as in wood composite materials.
format article
author Yu Zhang
Lanying Lin
Feng Fu
author_facet Yu Zhang
Lanying Lin
Feng Fu
author_sort Yu Zhang
title High-Permeability Wood with Microwave Remodeling Structure
title_short High-Permeability Wood with Microwave Remodeling Structure
title_full High-Permeability Wood with Microwave Remodeling Structure
title_fullStr High-Permeability Wood with Microwave Remodeling Structure
title_full_unstemmed High-Permeability Wood with Microwave Remodeling Structure
title_sort high-permeability wood with microwave remodeling structure
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/8564b2f009144257a05b2261237c2886
work_keys_str_mv AT yuzhang highpermeabilitywoodwithmicrowaveremodelingstructure
AT lanyinglin highpermeabilitywoodwithmicrowaveremodelingstructure
AT fengfu highpermeabilitywoodwithmicrowaveremodelingstructure
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