نتایج جستجو برای: wood products
تعداد نتایج: 327504 فیلتر نتایج به سال:
In this article, we present cradle-to-gate life-cycle inventory (LCI) data for wood fuel pellets manufactured in the Southeast United States. We surveyed commercial pellet manufacturers in 2010, collecting annual production data for 2009. Weighted-average inputs to, and emissions from, the pelletization process were determined. The pellet making unit process was combined with existing LCI data ...
Understanding what makes a good wood adhesive is difficult since the type of adhesive, wood species, bonding process, and resultant products vary considerably. Wood bonds are subjected to a variety of tests that reflect the different product performance criteria in diverse countries. The most common tests involve some type of moisture resistance; both wood and adhesive factors influence this mo...
Non-timber forest products (NTFPs) are important in rural southwest Virginia as a source of household income. Marketing system of crafts, medicinal and herbal, and specialty wood products are studied using exploratory and qualitative research methods. Fifty market players at various levels in marketing chains are interviewed to get the information on elements of marketing system–products, produ...
Research on wood and natural fiber-plasticcomposites has spanned several decades. However, there was relatively little market activity in the United States outside of the automotive industry prior to the last 5 years. Recently, however, the U.S. wood-plasticcomposites industry has grown tremendously. Although its total marketsize is small relativetothe traditional wood composites industry, the ...
Contract 8CA74759 Opinions or conclusions expressed in this report are those of the author and do not necessarily reflect the views of the California Department of Forestry and Fire Protection. Editorial comments may be addressed to the FRRAP staff chief or to the author. Executive Summary Perceptions of wood fiber merchantability are based on existing patterns of utilization. These patterns ar...
In recent years, regulatory and public attention has become focused on the potential risks associated with exposure to chromated copper arsenate (CCA)-treated wood – the most widely used wood treatment product in the United States. CCA has been used to treat lumber for over 60 years (1), mainly because of the extended lifetime of CCA-treated wood as compared to untreated wood (2-5) and the high...
The evaluation of wood durability enables the definition of reliable parameters to predict the servicelife of wood-based products. This study aimed to evaluate the wood deterioration of four fast-growing eucalypts species (Eucalyptus botryoides, Corymbia citriodora, Eucalyptus paniculata e Eucalyptus tereticornis) exposed to three field tests (outdoor, flooded site and forest canopy) during 540...
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