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| Title | Publication | Publish Year |
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Treatment of Softwoods with CCA at High Moisture Levels
A literature study of the feasibility of treating wood with aqueous solutions at high moisture levels revealed a positive indication. The objective of the present study was to determine the […]
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Forest Products Journal | 1977 |
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Treatment of Spruce Roundwood with a New CCA Preservative – Part I: Preservative Retention and Penetration
The influence of initial MC and treatment temperature on the retention and penetration of a new Copper-Arsenic-Additive preservative (CAA) into spruce roundwood was tested in 36 individual pressure treatments. Four-foot-long […]
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Forest Products Journal | 1977 |
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Treatments to Loosen Bark
Shear strength of bark attachment to wood from young trees of Douglas-fir [Pseudotsuga menziesii (Mirb.) France], western hemlock [Tsuga heterophylla (Raf.) Sarg., lodgepole pine [Pinus contorta Dougl.] and ponderosa pine […]
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Forest Products Journal | 1975 |
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Tree Size and Sawmill Profits
A woodland in Tennessee Valley was studied to determine the relationship of tree diameter and sawmill profits. The stand is made up of second-growth hardwoods and includes all diameter classes […]
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Forest Products Journal | 1954 |
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Trends and Troubles–Veneer and Plywood, 1959
The domestic hardwood plywood market is troubled by imports. Softwood plywoods are booming ahead. These statements effectively summarize current conditions. Competition from foreign sources, especially Japan, has forced some hardwood […]
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Forest Products Journal | 1960 |
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Trends in Product Logging and Tree Utilization in Alabama
Samples of felled trees on logging operations in Alabama indicate a trend toward more complete use of trees. Comparison with an earlier regional study indicates improvements in the use of […]
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Forest Products Journal | 1973 |
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Trends in Softwood Sawmill Overruns and Their Impact on Stumpage Prices
Factors affecting the average overrun in U.S. softwood sawmills, and the impact of changes in overrun on stumpage prices, are discussed. Log length, diameter, taper, defects, output mix, lumber size […]
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Forest Products Journal | 1980 |
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Trials to Reduce Drying Time of Pencil Slats Using the Drying Effort Method
A study was made to determine how much the drying time required for incense-cedar pencil slats could be reduced while still maintaining an acceptable level of degrade development. Reduction in […]
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Forest Products Journal | 1981 |
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Trials with Laminated Crossarms
Due to the increasing cost and limited supply of clear timber crossarms and the high degree of waste and drying degrade involved in their production, the Bell System is considering […]
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Forest Products Journal | 1957 |
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Triethylamine Stabilizer for Resins in Douglas-Fir Particleboard
The addition of small amounts of triethylamine to urea- formaldehyde resins used in the production of Douglas-fir particleboard resulted in retention of bonding ability for longer time periods and alleviated […]
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Forest Products Journal | 1969 |
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Truck, Rail, and Water Movement of Western Softwood Plywood and Lumber
The estimated actual movement of western softwood lumber and plywood for the year 1961 are shown. The data should be useful as a tool in evaluating economic studies concerned with […]
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Forest Products Journal | 1965 |
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U.S. Wood-Based Panel Industry: Production Trends and Changing Markets
Wood-based panel production in the United States accounts for approximately 30 percent of the world production of all wood-based panels. Production trends and changing markets of the U.S. panel products […]
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Forest Products Journal | 1982 |
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U.S.-Canada softwood lumber trade disputes and lumber price volatility
This paper uses analysis of variance (ANOVA) and regression analysis to study U.S. softwood lumber price volatility between 1980 and 2000, the period that coincides with several episodes of U.S.-Canada […]
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Forest Products Journal | 2001 |
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Ultrasonic wave velocity as a moisture indicator in frozen and unfrozen lumber
This study investigated whether ultrasonic wave velocity can be used as a measure of the moisture content (MC) in frozen and unfrozen spruce lumber. Experiments to determine ultrasonic wave velocity […]
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Forest Products Journal | 2005 |
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Update assessment of Portuguese maritime pine timber
Maritime pine (Pinus pinaster, Ait) is a widely spread species southwestern Europe, but its quality may vary considerably amongst production regions. In Portugal, this timber has a wide tradition for […]
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Forest Products Journal | 1998 |
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Uptake By Grape Plants of Preservatives from Pressure-Treated Posts Not Detected
Leaf and stem tissue and fruit of grape plants (Vities rotundifolia Michx. cv. Magnolia) were analyzed for copper, chromium, and arsenic, 1, 2, and 3 years after planting 3 inches […]
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Forest Products Journal | 1974 |
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Use of anti-stain chemical treatments by the western U.S. softwood lumber industry, 1994
In the summer of 1995, a questionnaire designed to assess the Use of anti-stain chemicals as mailed to all producing members of the Western Wood Products Association. A response rate […]
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Forest Products Journal | 1997 |
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Use of anti-stain chemical treatments by the western U.S. softwood lumber industry, 1999
We assessed the use of anti-stain chemical treatments within the softwood lumber industry in the western United States through a questionnaire mailed to producing members of the Western Wood Products […]
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Forest Products Journal | 2002 |
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Use of Bark to Remove Heavy Metal Ions from Waste Solutions
Toxic heavy metal ions including copper, lead, cadmium, chromium, and mercury present a potential danger in industrial waste waters. Few of the methods now used or proposed to remove heavy […]
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Forest Products Journal | 1974 |
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Use of sodium dithionite for controlling kiln brown stain development in radiata pine sapwood
Kiln brown stain develops during the drying of radiata pine sapwood due to translocation and accumulation of water-soluble sugar and nitrogen containing compounds to near the wood surface, where they […]
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Forest Products Journal | 1999 |
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Use of wood raw materials by the U.S. millwork industry in 1990
Producers of millwork products in the United States were surveyed to: 1) estimate quantities of wood raw materials consumed in 1990; 2) indicate expected trends in consumption of these materials […]
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Forest Products Journal | 1995 |
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Using customer-driven information to add value to lumber
Southern pine dimension lumber is sold as a commodity product. Opportunities do arise in the sawmill to move some of this commodity product into a special or proprietary grade to […]
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Forest Products Journal | 1996 |
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Using Fumigants to Control Interior Decay in Waterfront Timbers
Large horizontal Douglas-fir timbers with interior decay fungi were used to evaluate the effectiveness of Vapam (sodium N-methyl dithiocarbamate) and chloropicrin in controlling decay fungi. Fumigants were applied in holes […]
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Forest Products Journal | 1982 |
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Using Gamma Radiation to Measure Density Gradients in Reconstituted Wood Products
The processing of wood particle, fiber, and flake products by pressing of a felted mat generally results in a density gradient from one surface of the product to the other. […]
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Forest Products Journal | 1986 |
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Using Speed of Sound in Wood to Monitor Drying in a Kiln
The speed of ultrasonic pulses through specimens of lumber being dried in a kiln was shown to be well correlated with changes in moisture content of the specimen, thus establishing […]
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Forest Products Journal | 1982 |