Importance

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Abstract

A dryer having an inlet end, a discharge end, an exterior shell, a discharge end manifold and an inlet end manifold. The preferred dryer also comprises a primary tube adapted to convey heat transfer oil to and from the dryer, a discharge end secondary tube which is in fluid communication with the primary tube and the discharge end manifold, and an inlet end secondary tube which is in fluid communication with the inlet end manifold. The preferred dryer further comprises a plurality of tertiary tubes which are in fluid communication with the discharge end manifold and the inlet end manifold, a heat source that is adapted to heat the heat transfer oil, and a sweep gas assembly. The preferred method comprises providing such a dryer, introducing heat transfer oil into the dryer, introducing wood materials into the dryer and drying the wood materials.

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First Claim