VOC reduction in ethanol plants

Details VOC reduction in ethanol plants VOC reduction in ethanol plants

2007-03-01

2008-11-25

Price, Elvis O (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

C568S902000, C568S913000

Reexamination Certificate

active

07456326

ABSTRACT:
Byproduct solids produced in the processing of carbohydrate material to produce ethanol are dried in a recirculating stream of gaseous carbon dioxide into which carbon dioxide produced in that processing is fed. Organic contaminants and water vapor report to the recirculating carbon dioxide stream and are removed therefrom.

REFERENCES:
patent: 1051051 (1913-01-01), Zeckendorf
patent: 1075586 (1913-10-01), May
patent: 4112829 (1978-09-01), Poinsard
patent: 4326343 (1982-04-01), Rahmell
patent: 4617270 (1986-10-01), Anderson
patent: 5697167 (1997-12-01), Kunz
Frame, G.B., et al., “Steam Drying of Industrial and Agricultural Products and Wastes”, Energy Progress, Mar. 1983, p. 36-39, vol. 3 No. 1.
Crankshaw, C., “Superheated Steam Drying”, Corn Utilization and Technology Conference, Jun. 3-May 2002, p. 86-89.

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