Fertilizer and Fertilizer Additive Compositions and Methods Comprising By-Products from the Manufacture of Fatty Acid Alkyl Esters and/or Biodiesel

摘要

Fertilizers and fertilizer additive compositions and methods are provided. The compositions and methods comprise utilizing by-products from the manufacture of biodiesel and/or fatty alkyl esters, wherein the by-product comprises glycerin, mong, moisture, C₆-C₂₄ saturated and unsaturated fatty acids, C₆-C₂₄ saturated and unsaturated fatty acid salts, methyl esters, ethyl esters and combinations thereof.