Article ID Journal Published Year Pages File Type
10232233 Current Opinion in Biotechnology 2012 8 Pages PDF
Abstract
► Current biofuel production closes the carbon cycle but not the nitrogen cycle. ► The energy-intensive Haber-Bosch process supplies nitrogen fertilizer for feedstocks. ► Carbohydrate conversion to biofuels does not recycle nitrogen fertilizer. ► Protein to fuel conversion closes both carbon and nitrogen cycles by recycling ammonia. ► Feedstocks grown with reused ammonia lower fertilizer demand and maximize CO2 fixation.
Related Topics
Physical Sciences and Engineering Chemical Engineering Bioengineering
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