Recycling Wood Composite Panels: Characterizing Recycled Materials

Downgraded medium density fiberboard (MDF), particleboard (PB), and oriented strandboard (OSB) panels were individually subjected to steam explosion treatment. Downgraded MDF and PB panels were separately treated with thermal chemical impregnation using 0.5% butanetetracarboxylic acid (BTCA). And do...

Full description

Bibliographic Details
Main Authors: Hui Wan, Xiang-Ming Wang, Alpha Barry, Jun Shen
Format: Article
Language:English
Published: North Carolina State University 2014-10-01
Series:BioResources
Subjects:
Online Access:http://ojs.cnr.ncsu.edu/index.php/BioRes/article/view/BioRes_09_4_7554_Wan_Recycling_Wood_Composite_Panels
_version_ 1818560634938195968
author Hui Wan
Xiang-Ming Wang
Alpha Barry
Jun Shen
author_facet Hui Wan
Xiang-Ming Wang
Alpha Barry
Jun Shen
author_sort Hui Wan
collection DOAJ
description Downgraded medium density fiberboard (MDF), particleboard (PB), and oriented strandboard (OSB) panels were individually subjected to steam explosion treatment. Downgraded MDF and PB panels were separately treated with thermal chemical impregnation using 0.5% butanetetracarboxylic acid (BTCA). And downgraded PB panels were processed with mechanical hammermilling. The pH, buffer capacity, fiber length, and particle size of these recycled materials were evaluated. After the steam explosion and thermal chemical impregnation treatments, the pH and buffer capacity of recycled urea formaldehyde resin (UF)-bonded MDF and PB furnishes increased and the fiber length decreased. The hammermilling of recycled PB was less likely to break particles down into sizes less than 1 mm2.
first_indexed 2024-12-14T00:40:48Z
format Article
id doaj.art-e4e4c03bafc4459db27be2f5e219cdeb
institution Directory Open Access Journal
issn 1930-2126
1930-2126
language English
last_indexed 2024-12-14T00:40:48Z
publishDate 2014-10-01
publisher North Carolina State University
record_format Article
series BioResources
spelling doaj.art-e4e4c03bafc4459db27be2f5e219cdeb2022-12-21T23:24:22ZengNorth Carolina State UniversityBioResources1930-21261930-21262014-10-01947554756510.15376/biores.9.4.7554-7565Recycling Wood Composite Panels: Characterizing Recycled MaterialsHui Wan0Xiang-Ming Wang1Alpha Barry2Jun Shen3Mississippi State University; United StatesFPInnovations; CanadaFPInnovations; CanadaNortheast Forestry University; ChinaDowngraded medium density fiberboard (MDF), particleboard (PB), and oriented strandboard (OSB) panels were individually subjected to steam explosion treatment. Downgraded MDF and PB panels were separately treated with thermal chemical impregnation using 0.5% butanetetracarboxylic acid (BTCA). And downgraded PB panels were processed with mechanical hammermilling. The pH, buffer capacity, fiber length, and particle size of these recycled materials were evaluated. After the steam explosion and thermal chemical impregnation treatments, the pH and buffer capacity of recycled urea formaldehyde resin (UF)-bonded MDF and PB furnishes increased and the fiber length decreased. The hammermilling of recycled PB was less likely to break particles down into sizes less than 1 mm2.http://ojs.cnr.ncsu.edu/index.php/BioRes/article/view/BioRes_09_4_7554_Wan_Recycling_Wood_Composite_PanelsRecyclingMDFOSBPBSteam explosionImpregnation thermal treatmentHammermillpHBuffer capacity
spellingShingle Hui Wan
Xiang-Ming Wang
Alpha Barry
Jun Shen
Recycling Wood Composite Panels: Characterizing Recycled Materials
BioResources
Recycling
MDF
OSB
PB
Steam explosion
Impregnation thermal treatment
Hammermill
pH
Buffer capacity
title Recycling Wood Composite Panels: Characterizing Recycled Materials
title_full Recycling Wood Composite Panels: Characterizing Recycled Materials
title_fullStr Recycling Wood Composite Panels: Characterizing Recycled Materials
title_full_unstemmed Recycling Wood Composite Panels: Characterizing Recycled Materials
title_short Recycling Wood Composite Panels: Characterizing Recycled Materials
title_sort recycling wood composite panels characterizing recycled materials
topic Recycling
MDF
OSB
PB
Steam explosion
Impregnation thermal treatment
Hammermill
pH
Buffer capacity
url http://ojs.cnr.ncsu.edu/index.php/BioRes/article/view/BioRes_09_4_7554_Wan_Recycling_Wood_Composite_Panels
work_keys_str_mv AT huiwan recyclingwoodcompositepanelscharacterizingrecycledmaterials
AT xiangmingwang recyclingwoodcompositepanelscharacterizingrecycledmaterials
AT alphabarry recyclingwoodcompositepanelscharacterizingrecycledmaterials
AT junshen recyclingwoodcompositepanelscharacterizingrecycledmaterials