作者: William H. Hoge
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摘要: A process for the production of ethanol, useful as a fuel, from various cellulose-containing materials by saccharification, fermentation and distillation resultant fermented ethanol-containing beer to recover ethanol; which comprises formation slurry material being saccharified recycling portion back incoming subjected saccharification whereby concentration ethanol during subsequent treatment is substantially increased over that utilizing no treatment, carried out at under normal atmospheric conditions.