METHOD AND SYSTEM FOR PRODUCING PELLETS FROM BIOMASS IN A PELLET PRESS FOR USE AS FUEL IN FIREPLACES
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United States of America Patent
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Issued Date -
Sep 20, 2012
app pub date -
Sep 4, 2010
filing date -
Sep 4, 2009
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Abandoned
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Abstract
A system and a method for producing pellets from biomass in a pellet press for use as fuel in fireplaces. To produce pellets in an energy-saving and more energetically cost-effective manner as compared to prior art. In the method according to one embodiment, the biomass, which comprises cellulosic and/or lignocellulosic fibers, chips or shreds and is heated and dried in the course of the production process in a dryer, separated from the dryer air, and the biomass is supplied to a pellet press, wherein the temperature of the biomass is heated or substantially maintained by hot air in a treatment region between the dryer and the pellet press, and the treatment region comprises at least parts of the transport path and/or at least one additional device for carrying out at least one additional method stop, and wherein the temperature of the hot air exceeds at least 65° Celsius.
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