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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Main Authors: Plotnikov Nikolay, Plotnikova Galina, Vaynshtok Natalia
Format: Article
Language:English
Published: EDP Sciences 2021-01-01
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.
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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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