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EBookClubs

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Book Forest Products Laboratory Research Program on Small diameter Material

Download or read book Forest Products Laboratory Research Program on Small diameter Material written by and published by . This book was released on 2000 with total page 38 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Economic Assessment of Using a Mobile Micromill   for Processing Small diameter Ponderosa Pine

Download or read book Economic Assessment of Using a Mobile Micromill for Processing Small diameter Ponderosa Pine written by Dennis R. Becker and published by . This book was released on 2004 with total page 46 pages. Available in PDF, EPUB and Kindle. Book excerpt: An economic assessment of an SLP5000 Diesel Micromill® was conducted to determine the maintenance and operation costs and the logistics of a mobile sawmill used to process small-diameter ponderosa pine. The Micromill® was first introduced in 1997 and has since received considerable attention. In 2003, the USDA Forest Service, Pacific Northwest Research Station conducted a detailed financial analysis of a Micromill® in Escalante, Utah. Productive and nonproductive time was recorded, and the feasibility and logistics of periodically moving the mill closer to the raw material source were assessed in terms of delivered log costs and mobilization costs. Product volume and grade recovery were collected to examine market options. Results of the analysis indicate that cashflow, support equipment, delivered log costs, and product markets significantly affect the financial viability of a mobile Micromill® enterprise.

Book Analyzing the Feasibility of Utilizing Small Diameter Hardwood Timber for Solid Wood Products and Residues

Download or read book Analyzing the Feasibility of Utilizing Small Diameter Hardwood Timber for Solid Wood Products and Residues written by Brian Perkins and published by . This book was released on 2008 with total page 12 pages. Available in PDF, EPUB and Kindle. Book excerpt: The eastern hardwood forest contains small diameter timber that is often of lower quality and lower value than larger sawtimber. This small diameter hardwood timber has traditionally been utilized for pulpwood, but it can also be used for lumber and residue production. In order to increase the utilization of this resource by sawmills, a number of analyses need to be conducted. These analyses include a resource analysis, yield analysis, economic analysis, and finally a market analysis. This report gives detailed instructions for conducting each of these analyses. The successful completion of these analyses will help hardwood lumber companies determine if using small diameter hardwood timber is a good decision for their company.

Book Dividends from Wood Research

Download or read book Dividends from Wood Research written by and published by . This book was released on 1996-07 with total page 18 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Productivity of Western Forests

Download or read book Productivity of Western Forests written by and published by . This book was released on 2005 with total page 188 pages. Available in PDF, EPUB and Kindle. Book excerpt: In August 20-23, 2004, a conference was held in Kamilche, WA, with the title S2Productivity of Western Forests: A Forest Products Focus. S3 The meeting brought together researchers and practitioners interested in discussing the economic and biological factors influencing wood production and value. One of the underlying assumptions of the meeting organizers was that management activities would be practiced within a framework of sustaining or improving site productivity; thus, several papers deal with methods to protect or improve productivity or discuss new studies designed to test the effects of various practices. This proceedings includes 11 papers based on oral presentations at the conference, 3 papers based on posters and 2 papers describing the Fall River and Matlock Long-Term Site Productivity study areas visited on the field tours. The papers cover subjects on forest harvesting activities, stand establishment, silviculture, site productivity, remote sensing, and wood product technologies.

Book Role of Wood Production in Ecosystem Management

Download or read book Role of Wood Production in Ecosystem Management written by International Union of Forestry Research Organizations. Sustainable Forestry Working Group and published by . This book was released on 1997 with total page 108 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book General Technical Report PNW GTR

Download or read book General Technical Report PNW GTR written by and published by . This book was released on 2001 with total page 696 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Small diameter Trees Used for Chemithermomechanical Pulps

Download or read book Small diameter Trees Used for Chemithermomechanical Pulps written by Gary C. Myers and published by . This book was released on 2003 with total page 16 pages. Available in PDF, EPUB and Kindle. Book excerpt: To restore and maintain forest ecosystem health and function in the western interior of the United States, many small-diameter stems need to be removed from densely stocked stands. In general, these materials are underutilized. Information on the properties of these resources is needed to help forest managers understand when timber sales are a viable option to accomplish ecosystem management objectives. Providing proof that this small-diameter material yields quality pulp would help increase its value and therefore help remove it from the forest. This study examines the acceptability of the small-diameter resource as a raw material for high-yield chemithermomechanical pulping (CTMP), which has the potential for improved fiber characteristics and paper strength compared with those of thermomechanical pulping (TMP). Pulps using CTMP were prepared from lodgepole pine and mixed Douglas-fir/western larch sawmill residue chips; lodgepole pine, Douglas-fir, and western larch submerchantable logs; and lodgepole pine, Douglas-fir, and western larch small trees. These small-diameter pulps were compared with commercially obtained sawmill residue chips of a Douglas-fir/western larch mixture and lodgepole pine. These pulps were also evaluated to see if CTMP improved the properties of the final product compared with products made using TMP. Compared with the controls, the CTMP prepared from Douglas-fir and lodgepole pine small trees and Douglas-fir submerchantable logs consumed more electrical energy during pulp preparation and had higher paper strength properties and lower optical properties. Also compared with the controls, lodgepole pine submerchantable logs consumed about the same electrical energy and had marginal strength properties and higher optical properties. Western larch submerchantable logs and small trees had the lowest electrical energy consumption of all pulps tested, low strength properties, but some of the higher optical properties. Western larch submerchantable logs and small trees appear to be unsuitable for CTMP. For the majority of the materials, CTMP improved the properties of the final product compared with corresponding TMP.

Book Social assessment for the Colville National Forest CROP program

Download or read book Social assessment for the Colville National Forest CROP program written by and published by DIANE Publishing. This book was released on with total page 116 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Small Diameter Timber

Download or read book Small Diameter Timber written by Dorothy A. Paun and published by . This book was released on 2001 with total page 62 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Pulp Capacity in the United States  2000

Download or read book Pulp Capacity in the United States 2000 written by Brett R. Smith and published by . This book was released on 2003 with total page 80 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Phase I Final Report

Download or read book Phase I Final Report written by and published by . This book was released on 2001 with total page 118 pages. Available in PDF, EPUB and Kindle. Book excerpt: