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| Title | Publication | Publish Year |
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Utilization and Specifications of Wood and Wood-Base Materials in West Germany
The Federal Republic of Germany (FRG) is one of the world’s largest producers of particleboard, veneer, industrial roundwood, and paper products. In 1975, total sales of wood products were about […]
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Forest Products Journal | 1978 |
| Hardwood Symposium Proceedings | 1975 | |
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Utilization of Bark
Approximately 200 tons of Douglas-fir bark each day reach the Weyerhaeuser Timber Company plant in Longview, Washington. Progress is being made in finding uses for this material. Fir bark consists […]
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Forest Products Journal | 1952 |
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Utilization of Bark Residues as Poultry Litter
Five broods of broilers were raised on four different bark litters and their performance compared to broilers raised on planer shavings. Both rosserhead debarked short-leaf pine and mixed hardwood bark […]
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Forest Products Journal | 1977 |
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Utilization of Hardwoods for Pencil Manufacture
Incense-cedar has been the primary species for wood-cased pencils for almost 50 years. As a result of increasing transportation and raw material costs and the decreasing availability of incense-cedar, it […]
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Forest Products Journal | 1986 |
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Utilization of Low-Grade Hardwoods and Softwoods in the Pacific Northwest
Because of the large virgin stands of high quality timber that existed in the Pacific Northwest, most of the interest in utilizing low value timbers has arisen in the past […]
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Forest Products Journal | 1950 |
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Utilization of Low-Grade Softwood Lumber
Increasing demand for lumber in the postwar years has encouraged better utilization of the tree, resulting in the recovery from our forests of 20 to 25 percent more of the […]
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Forest Products Journal | 1948 |
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Utilization of Ponderosa Pine Bark and Its Extract in Particleboard
This study was undertaken to evaluate the suitability of ponderosa pine bark extract as a bonding agent for particleboard and the use of the bark as core furnish in a […]
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Forest Products Journal | 1974 |
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Utilization of Redwood Bark
The redwood bark produced at one mill is estimated at 12,000 to 14,000 tons per year (air dry). It is difficult to burn; therefore suggestions are to leave it in […]
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Forest Products Journal | 1949 |
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Utilization of Southern Pine Beetle-Killed Timber
Over 600 buyers of pine in North Carolina were questioned on their attitudes regarding purchase and utilization of southern yellow pine beetle-killed trees. Five of the 11 responding pole, piling, […]
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Forest Products Journal | 1976 |
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Utilization Trends
The production of lumber products from softwood logs becomes a function of the competing uses for the same log. In order to obtain logs for manufacture at a competitive cost, […]
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Forest Products Journal | 1967 |
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Utilizing Bark At a Medium-Size Mill. Processing and Merchandising Bark Products
On the basis of over 4 years’ experience at Ivory Pine, a good estimate would be that there is 1 pound of bark for each board mixed conifers from the […]
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Forest Products Journal | 1959 |
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Utliization of White Fir Bark and Its Extract in Particleboard
The suitability of white fir bark extract as a bonding agent for particleboard and the use of the bark as core furnish in a three-layer particleboard were evaluated. When paraformaldehyde […]
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Forest Products Journal | 1974 |
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Vacuum Treatment of Lumber
Preservative penetrations and retentions were compared on 2-inch structural lumber treated by the long-cycle vacuum process or by conventional pressure impregnation. Two preservatives, pentachlorophenol in petroleum and acid copper chromate, […]
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Forest Products Journal | 1970 |
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Validity of Determining Pit Pore Sizes in Softwoods By Surface Tension Resistance with Rate of Flow
An apparatus was built to measure pore diameters in wood and other materials by forcing air or a liquid upwards through the bottom of a liquid-saturated specimen. Pressures up to […]
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Forest Products Journal | 1967 |
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Valuation of destructively tested dimension lumber from 25-, 30-, 35-, 40-, and 50-year-old loblolly pine plantation stands
This paper discusses the distribution and valuation of destructively tested a graded (based on Fb and E values) dimension lumber yield of saw timber from 25-, 30-, 35-, 40-, and […]
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Forest Products Journal | 2002 |
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Valuation of Ponderosa Pine Stumpage By Use of Tree Grades
An elementary method is presented for determining the selling value of lumber produced from six grades of ponderosa pine trees. Tree grades are based on very broad guidelines of age, […]
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Forest Products Journal | 1952 |
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Value recovery and production control in bucking, log sorting, and log breakdown
This study investigates how value recovery and production control are affected by the measurement techniques used in bucking and log sorting. The study was approached using simulation techniques. A database […]
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Forest Products Journal | 2005 |
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Value recovery with harvesters in southeastern U.S. pine stands
Cut-to-length is not the harvesting system of choice in the southeastern United States although it is perceived by many to have the ability to recover more value from cut stems. […]
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Forest Products Journal | 2004 |
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Vapor Pressures in Western Hemlock Heartwood During Boiling Under Vacuum in Creosote
Experience has shown that the heartwood of western hemlock compares in treatability with that of coast Douglas-fir and for this reason similar commercial methods of treatment have been adopted for […]
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Forest Products Journal | 1955 |
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Variability of Smoke Particulate Concentrations in the NBS Smoke Chamber
We studied small-scale smoke yield measurements of 9.5-mm-thick three-ply Douglas-fir plywood in the Aminco-NBS smoke density chamber to determine smoke distribution patterns and observed the variability of these measurements. These […]
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Forest Products Journal | 1986 |
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Variation in Decay Resistance of Southern Pine Sapwood
This study was undertaken to determine the decay resistance of sapwood of the most important southern pines: slash (Pinus elliottii var. elliottii Little & Dor.), shortleaf (Pinus echinata Mill.), longleaf […]
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Forest Products Journal | 1970 |
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Variations in Effectiveness of Barks as Scavengers for Heavy Metal Ions
Tests were made on 19 bark samples, originating in many areas, to determine which of them would be suitable ion-exchange substrates for the removal of heavy metal ions from dilute […]
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Forest Products Journal | 1977 |
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Veneer and Assembly Condition Effects on Bond Quality in Southern Pine Plywood
The effects of veneer moisture content (average levels of 1.6, 3.1 and 7.7 percent), veneer temperature (78?, 110?, and 140?F), assembly temperature (78? and 100?F) and their interactions with assembly […]
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Forest Products Journal | 1973 |
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Veneer Recovery and Losses Through the Green-End Clipper
Previous studies indicated that the largest loss associated with veneer production occurred at the green-end clipper, where from 16 to 26 percent of the block volume was lost. However, because […]
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Forest Products Journal | 1985 |