15
views
0
recommends
+1 Recommend
1 collections
    0
    shares
      • Record: found
      • Abstract: found
      • Article: found
      Is Open Access

      Discarded Furniture Panels with Different Densities and Resin Contents

      research-article

      Read this article at

      Bookmark
          There is no author summary for this article yet. Authors can add summaries to their articles on ScienceOpen to make them more accessible to a non-specialist audience.

          Abstract

          Abstract This study evaluated the quality of the particleboard produced with particles generated from mobile discharges with mixture of equal parts of industrial particles of Pinus. The material was collected and processed in the form of chips by a company specialized in waste recycling. The experimental plan consisted in producing panels with nominal density 0.55, 0.70 and 0.85 g/cm3, and urea-formaldehyde resin of 8, 10 and 12%. The increased density and resin content contributed to improve the physical and mechanical properties of the panels. The panels produced with nominal density of 0.70 and 0.85 g/cm3, and 10% resin content, showed better feasibility of using mobile discharges particles in a proportion of 50% mixture with particles of Pinus industrial production of particleboards.

          Related collections

          Most cited references12

          • Record: found
          • Abstract: found
          • Article: found
          Is Open Access

          Avaliação das propriedades de painéis aglomerados produzidos com resíduos de serrarias de nove espécies de madeiras tropicais da Amazônia

          Esta pesquisa teve como objetivo avaliar a qualidade de painéis aglomerados produzidos com resíduos de processamento em serraria de nove espécies de madeiras tropicais da Amazônia. As espécies estudadas foram: Scleronema micranthum Ducke (Cardeiro), Ecclinusa guianensis Eyma (Caucho), Scleronema sp. (Castanha-de-paca), Copaifera multijuga Hayne (Copaíba), Ocotea sp. (Louro), Ocotea guianensis Aubl (Louro-espinho), Caryocar villosum Pers. (Piquiarana), Couratari oblongifolia Ducke & R. Knuth (Tauari) e Virola surinamensis Rol. Warb (Virola). Foram produzidos painéis experimentais com densidade nominal de 0,75 g.cm-3, utilizando a resina uréia-formaldeído na proporção de 8% de sólidos - base peso seco das partículas. Os painéis foram prensados com pressão específica de 4,0 MPa, temperatura de 160 ºC e tempo de prensagem de oito minutos. As avaliações dos resultados de ensaios obtidos nesta pesquisa indicam a viabilidade técnica de utilização das nove espécies provenientes de florestas tropicais da Amazônia na produção de painéis de madeira aglomerada, com destaque para Ecclinusa guianensis Eyma (Caucho) que, de uma forma geral, apresentou melhores resultados de propriedades físico-mecânicas.
            Bookmark
            • Record: found
            • Abstract: found
            • Article: found
            Is Open Access

            Recycling wood waste from construction and demolition to produce particleboards

            Abstract: The objective of this study was to evaluate the feasibility of construction and demolition (C&D) waste wood to produce of particleboard. The raw material was obtained from a waste recycling company and it was divided into four types of materials: MDF (medium density fiberboard), MDP (medium density particleboard), plywood and timber. After reduction of these wood product residues to particles, particleboards were produced, in the UFPR Laboratory, with urea-formaldehyde resin and a target density of 0,75 g / cm³ and their physical and mechanical properties were determined. Particleboards made from industrial Pinus spp. particles were also produced as control samples. C&D wood waste showed potential for use as raw material for particleboard. The properties of particleboard made of recycled timber, MDP, plywood and the mixture of the four sources of material indicated that particleboard industries could use these waste resources for the production of the inner layer of MDP products.
              Bookmark
              • Record: found
              • Abstract: not found
              • Article: not found

              Influência da Massa Específica Sobre as Propriedades Mecânicas de Painéis Aglomerados

                Bookmark

                Author and article information

                Journal
                floram
                Floresta e Ambiente
                Floresta Ambient.
                Instituto de Florestas da Universidade Federal Rural do Rio de Janeiro (Seropédica, RJ, Brazil )
                1415-0980
                2179-8087
                2020
                : 27
                : 2
                : e20171078
                Affiliations
                [2] Curitiba Paraná orgnameUniversidade Federal do Paraná Brazil
                [1] Curitiba Paraná orgnameUniversidade Tecnológica Federal do Paraná Brazil
                Article
                S2179-80872020000200133 S2179-8087(20)02700200133
                10.1590/2179-8087.107817
                1ae62d5e-f709-4b14-a438-4a0e749c38d5

                This work is licensed under a Creative Commons Attribution 4.0 International License.

                History
                : 28 September 2018
                : 08 November 2016
                Page count
                Figures: 0, Tables: 0, Equations: 0, References: 16, Pages: 0
                Product

                SciELO Brazil

                Categories
                Original Article

                mobile residues,wood panel,recycling
                mobile residues, wood panel, recycling

                Comments

                Comment on this article