Sentences with phrase «only grain ethanol»
Therefore, only grain ethanol data are presented here....»
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Not drying distillers grains is feasible only if large beef feedlots or dairies are located near the ethanol plants....
Even if all the corn grain available were converted to ethanol, however, it would meet only 15 — 18 % of current transportation fuel needs.
For example, with such genetically - engineered biocatalysts it is not only grains of corn but corn cobs and most of the rest of the corn plant that may be used to make ethanol.
Although human beings have been producing ethanol, grain alcohol, from sugar and starch for millennia, it is only in recent years that the genetic engineering of biocatalysts has made possible such production from the hemicellulose and cellulose that constitute the substantial majority of the material in most plants.
Today 6.5 % of the world's grain is being used as feedstock for global ethanol production representing only one million barrels per day of the 85million barrels consumed daily.
But even if the entire U.S. grain harvest were turned into ethanol, it would only satisfy 18 percent of current gasoline demand.
In the future, the issue will be who gets access to not only Middle Eastern oil but also Brazilian ethanol and North American grain.