Appeal No. 94-2999 Application 07/672,286 purifying the alcohol in the liquid fraction to a higher purity alcohol/water mixture having a higher alcohol concentration than was produced by the fermentation step; withdrawing a portion of the higher purity alcohol/water mixture; and spraying only said withdrawn portion of the higher purity alcohol/water mixture into the fermentation vessel in vapor form to sterilize the fermentation vessel. 9Page: Previous 1 2 3 4 5 6 7 8 9Last modified: November 3, 2007