AN EXPERIMENTAL RESEARCH REGARDING THE OPTIMUM COMPOSITION FOR WOOD SLAG BOARDS

Authors

  • Julia Mihajlova Department of Mechanical Wood Technology, University of Forestry, Bulgaria

DOI:

https://doi.org/10.29121/ijetmr.v6.i5.2019.386

Keywords:

Wood Slag Boards, Composites, Building Material, Multicomponent System, Composition

Abstract

Wood slag boards (WSB) belong to the group of composites formed on the basis of mineral binders (cement, gypsum, blast-slag, etc.). They are multi-componential systems consisting of wood particles, slag-alkaline and mineralizator. The physico-mechanical properties of WSB completely answer the standard requirements valid for high-density wood-cement boards and therefore can be used as a competitive building material. The economic relevancy of their production is grounded in providing building industry with high-quality and at the same time cheap materials, as well as in utilizing scrap materials which would otherwise pollute the environment (blast slag and scrap wood). The optimizing of the mass parts of the components of WSB is a very important problem both from technological and economical point of view. The success in solving the optimizing problem depends to a great degree on the choice of method. This is way a planned experiment is applied, based on the simplex method for multicomponent system with preliminarily determined limits of calculation of the factors. With the help of specialized computer software, the optimum quantity of the components is determined through graphically presented optimum areas

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References

Mihajlova, J. (1995), Research on the technological regimes for the production of wood slag boards, Dissertation for awarding educational and scientific degree PhD, Sofia, p. 193.

Savov, V. (2007). Wooden raw-material base source for fiberboard manufacturing in Bulgaria. Proceedings of Conference “Management and sustainable development”, Jundola, pp. 373-384. ISSN 1311-4506.

Savov, V. (2010). Optimization of pre-heating regimes, at pulping processes for production of fiberboard. Proceedings of Conference „Innovation in woodworking industry and engineering design”, pp. 99-103, Sofia. ISSN 1314-0663.

Yossifov, N. and Mihajlova J. (1999), BG Patent No 52179/19.07.1999 COMPOSITION AND METHOD OF PRODUCTION OF SLAG WOOD BOARDS.

Vouchkov, I., and S. Stoyanov. 1986. Mathematical modelling and optimization of technological objects, In: Tehnika, Sofia (Bulgaria), p. 341.

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Published

2019-05-31

How to Cite

Mihajlova, J. (2019). AN EXPERIMENTAL RESEARCH REGARDING THE OPTIMUM COMPOSITION FOR WOOD SLAG BOARDS . International Journal of Engineering Technologies and Management Research, 6(5), 188–192. https://doi.org/10.29121/ijetmr.v6.i5.2019.386