are pipes for introducing the gas and the “mash,” yeast is added. It is kept constant at the proper temperature, and fermentation commences in a ate heat, thereby leaving the treated wood practically free from any substances liable to prevent fermenta- very short time. When it is completed, the… … PRODUCTION OF ALCOHOL FROM SAWDUST. This sugar, of which about 85 per cent is fermentable, process is the utilization of the sawdust after leaving is called, contains ten tubs or vats capable of holding remains in the sawdust, which is then introduced into the exhaustion battery. While passing…
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