HIGH VALUE ORGANIC-ENHANCED INORGANIC FERTILIZERS

摘要

Manufacture of a fertilizer comprises: providing an organic material that preferably contains biosolids, wherein the organic material has a solids content of at least ten percent; adding an acid to the mixture under a first pressure and elevated temperature for a first period of time forming a liquefied mixture; adding ammonia to the liquefied mixture under a second pressure and elevated temperature for a second period of time; and processing the liquefied mixture to form the fertilizer. The organic material may be dewatered or hydrated to a solids content of between 15 and 40 percent.