Possibilities of using hydrolytic lignin in the production of wood-splicing materials
The problem of improving the environmental safety of the waste management system of chemical processing of biomass of wood is quite acute in every forest producing and timber processing region. Study of the possibility of using to investigate hydrolytic lignin as a modifier of phenol-formaldehyde re...
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Format: | Article |
Language: | English |
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EDP Sciences
2021-01-01
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Series: | E3S Web of Conferences |
Online Access: | https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/20/e3sconf_emmft2020_04006.pdf |
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author | Plotnikov Nikolay Plotnikova Galina Vaynshtok Natalia |
author_facet | Plotnikov Nikolay Plotnikova Galina Vaynshtok Natalia |
author_sort | Plotnikov Nikolay |
collection | DOAJ |
description | The problem of improving the environmental safety of the waste management system of chemical processing of biomass of wood is quite acute in every forest producing and timber processing region. Study of the possibility of using to investigate hydrolytic lignin as a modifier of phenol-formaldehyde resin for the production of plywood have been conducted. Used materials: phenol-formaldehyde resin SFZh-3013; technical hydrolyzed lignin. Mathematical models of the process of pressing glued plywood were developed and the optimal parameters for the production of plywood were determined based on the use of SFZh-3013 resin modified with hydrolytic lignin. The optimal mode of pressing is: the amount of injected hydrolytic lignin in the SFZh-3013 resin grade is 5-10 parts by weight; pressing pressure 1.6 MPa, pressing temperature 135 °C and pressing time 9-10 minutes. The introduction of regimes developed using regression equations, with a sufficient degree of accuracy describing the pressing process, will significantly improve the efficiency of plywood production by saving energy and material costs and preserving product quality. |
first_indexed | 2024-12-16T14:53:05Z |
format | Article |
id | doaj.art-8fa25e99e04c4e728a87bced9f84bf59 |
institution | Directory Open Access Journal |
issn | 2267-1242 |
language | English |
last_indexed | 2024-12-16T14:53:05Z |
publishDate | 2021-01-01 |
publisher | EDP Sciences |
record_format | Article |
series | E3S Web of Conferences |
spelling | doaj.art-8fa25e99e04c4e728a87bced9f84bf592022-12-21T22:27:32ZengEDP SciencesE3S Web of Conferences2267-12422021-01-012440400610.1051/e3sconf/202124404006e3sconf_emmft2020_04006Possibilities of using hydrolytic lignin in the production of wood-splicing materialsPlotnikov Nikolay0Plotnikova Galina1Vaynshtok Natalia2Bratsk State UniversityBratsk State UniversityMoscow State University of Civil EngineeringThe problem of improving the environmental safety of the waste management system of chemical processing of biomass of wood is quite acute in every forest producing and timber processing region. Study of the possibility of using to investigate hydrolytic lignin as a modifier of phenol-formaldehyde resin for the production of plywood have been conducted. Used materials: phenol-formaldehyde resin SFZh-3013; technical hydrolyzed lignin. Mathematical models of the process of pressing glued plywood were developed and the optimal parameters for the production of plywood were determined based on the use of SFZh-3013 resin modified with hydrolytic lignin. The optimal mode of pressing is: the amount of injected hydrolytic lignin in the SFZh-3013 resin grade is 5-10 parts by weight; pressing pressure 1.6 MPa, pressing temperature 135 °C and pressing time 9-10 minutes. The introduction of regimes developed using regression equations, with a sufficient degree of accuracy describing the pressing process, will significantly improve the efficiency of plywood production by saving energy and material costs and preserving product quality.https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/20/e3sconf_emmft2020_04006.pdf |
spellingShingle | Plotnikov Nikolay Plotnikova Galina Vaynshtok Natalia Possibilities of using hydrolytic lignin in the production of wood-splicing materials E3S Web of Conferences |
title | Possibilities of using hydrolytic lignin in the production of wood-splicing materials |
title_full | Possibilities of using hydrolytic lignin in the production of wood-splicing materials |
title_fullStr | Possibilities of using hydrolytic lignin in the production of wood-splicing materials |
title_full_unstemmed | Possibilities of using hydrolytic lignin in the production of wood-splicing materials |
title_short | Possibilities of using hydrolytic lignin in the production of wood-splicing materials |
title_sort | possibilities of using hydrolytic lignin in the production of wood splicing materials |
url | https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/20/e3sconf_emmft2020_04006.pdf |
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