Wood Membrane Filter for Water Purification with Radial and Axial Flows

Water availability is an important issue all over the world, and membrane filtration technology is one of the most effective measures for remediation. As a sustainable and renewable biomass material, natural wood has a hierarchical and three-dimensional interconnected microstructure, which provides...

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Main Authors: Tong Su, Jianjun Xie, Weiyu Chen, Bo Yu, Yunfeng Gu, Gensheng Wu
Format: Article
Language:English
Published: North Carolina State University 2023-09-01
Series:BioResources
Subjects:
Online Access:https://ojs.cnr.ncsu.edu/index.php/BRJ/article/view/22814
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author Tong Su
Jianjun Xie
Weiyu Chen
Bo Yu
Yunfeng Gu
Gensheng Wu
author_facet Tong Su
Jianjun Xie
Weiyu Chen
Bo Yu
Yunfeng Gu
Gensheng Wu
author_sort Tong Su
collection DOAJ
description Water availability is an important issue all over the world, and membrane filtration technology is one of the most effective measures for remediation. As a sustainable and renewable biomass material, natural wood has a hierarchical and three-dimensional interconnected microstructure, which provides an alternative for water filter design. Longitudinal filtration could take advantage of the micropores, while the treatment speed is severely limited. This study examined a wood filter in which muddy wastewater can be transported into the microchannels and out of the vertically stacked micropores. The filter takes full advantage of the pores present in the wood without sacrificing the speed of hydraulic flow within the main transport channels, exhibiting excellent performance for mud removal. In this manner, water flux, decolorization, and turbidity are highly dependent on the groove number, groove depth, and thickness of the filter. Due to the reorientation of the water transport pathways, the clogging of micropores could be easily alleviated, thus promoting the filter lifecycle. The design of the cross-flow wood filter can provide an available platform for various wastewater treatment cases with different impurities, displaying an application prospect in the wastewater treatment field.
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spelling doaj.art-2033450b792f45548fcd82fd8508671a2023-09-30T18:14:36ZengNorth Carolina State UniversityBioResources1930-21262023-09-0118475397550878Wood Membrane Filter for Water Purification with Radial and Axial FlowsTong Su0Jianjun Xie1Weiyu Chen2Bo Yu3Yunfeng Gu4Gensheng Wu5College of Mechanical and Electronic Engineering, Nanjing Forestry University, Nanjing 210037, ChinaCollege of Mechanical and Electronic Engineering, Nanjing Forestry University, Nanjing 210037, ChinaCollege of Mechanical and Electronic Engineering, Nanjing Forestry University, Nanjing 210037, ChinaCollege of Science, Nanjing Forestry University, Nanjing 210037, ChinaCollege of Mechanical and Electronic Engineering, Nanjing Forestry University, Nanjing 210037 ChinaCollege of Mechanical and Electronic Engineering, Nanjing Forestry University, Nanjing 210037, ChinaWater availability is an important issue all over the world, and membrane filtration technology is one of the most effective measures for remediation. As a sustainable and renewable biomass material, natural wood has a hierarchical and three-dimensional interconnected microstructure, which provides an alternative for water filter design. Longitudinal filtration could take advantage of the micropores, while the treatment speed is severely limited. This study examined a wood filter in which muddy wastewater can be transported into the microchannels and out of the vertically stacked micropores. The filter takes full advantage of the pores present in the wood without sacrificing the speed of hydraulic flow within the main transport channels, exhibiting excellent performance for mud removal. In this manner, water flux, decolorization, and turbidity are highly dependent on the groove number, groove depth, and thickness of the filter. Due to the reorientation of the water transport pathways, the clogging of micropores could be easily alleviated, thus promoting the filter lifecycle. The design of the cross-flow wood filter can provide an available platform for various wastewater treatment cases with different impurities, displaying an application prospect in the wastewater treatment field.https://ojs.cnr.ncsu.edu/index.php/BRJ/article/view/22814wood membrane filtervesselspermeationwater treatmentgroove designtilia
spellingShingle Tong Su
Jianjun Xie
Weiyu Chen
Bo Yu
Yunfeng Gu
Gensheng Wu
Wood Membrane Filter for Water Purification with Radial and Axial Flows
BioResources
wood membrane filter
vessels
permeation
water treatment
groove design
tilia
title Wood Membrane Filter for Water Purification with Radial and Axial Flows
title_full Wood Membrane Filter for Water Purification with Radial and Axial Flows
title_fullStr Wood Membrane Filter for Water Purification with Radial and Axial Flows
title_full_unstemmed Wood Membrane Filter for Water Purification with Radial and Axial Flows
title_short Wood Membrane Filter for Water Purification with Radial and Axial Flows
title_sort wood membrane filter for water purification with radial and axial flows
topic wood membrane filter
vessels
permeation
water treatment
groove design
tilia
url https://ojs.cnr.ncsu.edu/index.php/BRJ/article/view/22814
work_keys_str_mv AT tongsu woodmembranefilterforwaterpurificationwithradialandaxialflows
AT jianjunxie woodmembranefilterforwaterpurificationwithradialandaxialflows
AT weiyuchen woodmembranefilterforwaterpurificationwithradialandaxialflows
AT boyu woodmembranefilterforwaterpurificationwithradialandaxialflows
AT yunfenggu woodmembranefilterforwaterpurificationwithradialandaxialflows
AT genshengwu woodmembranefilterforwaterpurificationwithradialandaxialflows