Continuous heating process for producing char from cellulosic material
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United States of America Patent
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May 11, 1982
Issued Date -
N/A
app pub date -
Feb 18, 1981
filing date -
Mar 23, 1977
priority date (Note) -
Expired
status (Latency Note)
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Abstract
This invention comprises an apparatus and process for drying and/or heating materials. This invention was designed for use in the production of charcoal from wood feed material; however, it can be used to heat and/or dry many types of materials. Feed material is disposed in a reactor, wherein there is provided a first array of input channels extending through said feed material, through which hot gases are introduced into said feed material, and a second array of output channels extending through said feed material to collect and exit those hot gases and any gases or vapors derived from the heating and/or drying of the feed material.
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