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| Title | Publication | Publish Year |
|---|---|---|
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Charcoal Production in Kilns
When wood is ignited in a limited, controlled air supply a form of decomposition occurs which yields charcoal. Kilns, located mainly in the Eastern half of the United States, produced […]
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Forest Products Journal | 1957 |
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Chemical Brown Staining of Douglas-Fir Sapwood
Prevalence of a chemical brown stain in sapwood of Douglas fir during the first half of 1981 caused acute financial losses to Oregon producers of valuable clear grades of export […]
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Forest Products Journal | 1983 |
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Chemical Composition of Gum Turpentines of Pines of the United States and Canada
The physical properties and chemical composition of gum turpentines from 40 species of pine indigenous to the United states and Canada are presented. A brief history of research in turpentine […]
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Forest Products Journal | 1954 |
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Chemical Composition of Tannins and Polyphenols from Conifer Wood and Bark
Methanol extracts of the wood and bark of twelve species of conifers, representing ten genera, were characterized using spectroscopy and two-dimensional paper chromatography. Cedrus, Taxodium, Pseudotsuga, Picea, Sequoia, Pinus, Tsuga, […]
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Forest Products Journal | 1960 |
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Chemical Drying of Southern Pine Wood . . . a Review
Past and present practices of using chemicals in the seasoning of southern pine are reviewed, and several processes currently being employed on a commercial basis are described, giving specific data […]
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Forest Products Journal | 1969 |
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Chemical Factors in the Wear of Woodworking Cutters
Rapid blue-staining of a steel tool cutting radiate pine was revealed by interference microscopy to be associated with etching. A study was therefore made of the activity of some of […]
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Forest Products Journal | 1964 |
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Chemical Methods of Differentiating the Wood of Several Western Conifers
Heartwood samples of four Canadian pines were separated on the basis of their terpenes using gas-liquid chromatography on a macro scale. Pinus banksiana has large amounts of alpha- and beta-pinene; […]
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Forest Products Journal | 1966 |
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Chemical Pulp Hardwoods Native to the South – Review of Techniques, Properties, and Markets
The various factors effecting the kraft pulping of hardwoods growing in the south was compared with that of the southern pines. The density of the wood being pulped has a […]
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Forest Products Journal | 1976 |
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Chemical Resistance of Western Woods
The resistance of woods to chemical solutions is an important factor in selecting wood for storage tanks. Thirteen western woods and two southern woods were exposed to solutions of several […]
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Forest Products Journal | 1956 |
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Chemically Inducing Lightwood Formation in Southern Pines
Chemical induction of lightwood formation promises to be a new method of naval stores production. A broad range of paraquat concentrations and many methods of application effectively induce lightwood formation. […]
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Forest Products Journal | 1977 |
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Chemicals from Douglas-Fir Bark
Douglas-fir sawlog bark was found to contain 25 percent to greater than 50 percent cork, 30 to 42 percent bast fibers, and 20 to 35 percent amorphous powder. These factions […]
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Forest Products Journal | 1951 |
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Chip Yield and Materials Balance as Related to Log Size in the California Pine and Fir Region
During the early planning stage for a new mill it was necessary to obtain reliable data on the quantity of wood chips that would be available. The size and capacity […]
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Forest Products Journal | 1956 |
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Chloropicrin Movement and Fungitoxicity in a Decaying Southern Pine Laminated Timber
This paper reports on the use of chloropicrin to control decay in a southern pine laminated arch. A treatment plan was formulated to obtain information on 1) the effectiveness of […]
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Forest Products Journal | 1980 |
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Chunkwood Production: A New Concept
Small trees from noncommercial or poor quality stands and residue should be utilized to help meet the growing demand for fiber or fuel and to extend quality timber supplies. A […]
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Forest Products Journal | 1983 |
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Classification of compression wood using digital image analysis
Compression wood causes warping in sawn wood products. In order to compare the deformations in boards sawn from logs that commonly have compression wood, a distinct classification method for compression […]
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Forest Products Journal | 1995 |
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Color Precursors in Douglas-Fir
The need for knowledge of the minor components of wood associated with color and color formation is growing because of the development of high yield pulping processes and the increasing […]
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Forest Products Journal | 1963 |
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Color response in silver birch during kiln-drying
Color change in silver birch caused by kiln-drying is a major down-grading factor and has substantial economical impact on high value furniture and flooring production. This study investigates the color […]
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Forest Products Journal | 2004 |
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Combined Bound Water and Water Vapor Diffusion Into Sitka Spruce
The way in which water diffuses through wood is theoretically analyzed. Water vapor diffuses unhindered through the fiber cavities and pit chambers, but is hindered when diffusing through the permanent […]
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Forest Products Journal | 1960 |
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Commercial Uses for Redwood Bark Dust
Sulfonated and caustic extracts of the valuable redwood bark dust fraction are gaining wide use in ore flotation, drilling muds, water treatment, and other dispersing, emulsifying, and reacting roles. Barks […]
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Forest Products Journal | 1959 |
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Commercial-scale RF/V drying of softwood lumber. part 1. basic kiln design considerations
The philosophical approach in designing a commercial radio frequency/vacuum (RFN) kiln is discussed, with a review of all the design issues thought to be important. The physical processes relevant to […]
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Forest Products Journal | 1996 |
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Commercial-scale RF/V drying of softwood lumber. part 2. drying characteristics and lumber quality
The experimental program investigated radio-frequency/vacuum (RFN) kiln-drying of three softwood species produced on the west coast of British Columbia: Douglas-fir, hem-fir, and western redcedar. Based on earlier research work, the […]
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Forest Products Journal | 1996 |
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Commercial-scale RF/V drying of softwood lumber. part 3. energy consumption and economics
This paper addresses the capital and operating cost requirements for commercial size radio frequency/vacuum (RF/V) kiln installations of various power densities and radio frequency amplifier sizes for the drying of […]
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Forest Products Journal | 1997 |
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Comparative Advantage and Potentials for World Trade in Wood Products
Comparative advantage is the driving force in world trade arising usually, but not always, from manufacturing economies of scale conditioned by tariffs, quotas, and transportation costs. Europe and North America […]
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Forest Products Journal | 1977 |
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Comparative analysis of the quality of sawn logs from 35-, 40-, and 50-year-old loblolly pine plantation stands
This paper presents a comparative analysis of the quality of sawlogs from 35-, 40-, and 50-year-old loblolly pine (Pinus taeda L.) plantation stands purposely to determine the lumber value increase […]
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Forest Products Journal | 2000 |
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Comparative Economics of Manufacturing Composition Boards from Dead Timber
Previously it was found that dead trees of western white pine and lodgepole pine, while normally unsuitable for use in plywood and with limited suitability for lumber, constitute an important […]
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Forest Products Journal | 1981 |