Distillation: processes – thermolytic – With physical separation of solid by-product from removed...
Reexamination Certificate
2011-04-26
2011-04-26
Bhat, N. (Department: 1771)
Distillation: processes, thermolytic
With physical separation of solid by-product from removed...
C201S021000, C201S029000, C201S041000, C202S096000, C202S218000, C202S267100, C202S239000, C422S198000, C422S224000
Reexamination Certificate
active
07931783
ABSTRACT:
A fast pyrolysis apparatus (200) for producing pyrolysis liquid, such as oil or tar, char and pyrolysis gas from biomass, such as straw, comprises a centrifuge chamber (204) and a rotor (210) arranged to impart rotation on the biomass in the centrifuge chamber to force the biomass outwardly under the action of centrifugal forces. A furnace (206) arranged coaxially around the centrifuge chamber (204) maintains the temperature at an outer reactive wall of the centrifuge chamber at an elevated temperature to effect the pyrolysis process at or near the reactive wall. The apparatus comprises a condenser (218) arranged coaxially with and surrounded by the centrifuge chamber (204). The apparatus may be accommodated by a mobile unit for simultaneously collecting biomass from a field and processing the biomass in the apparatus.
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Bech Niels
Dam-Johansen Kim
Jensen Peter A.
Bhat N.
Birch & Stewart Kolasch & Birch, LLP
Danmarks Tekniske Universitet
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