Purpose-grown shrub willow (Salix spp.) represents a viable bioenergy feedstock, especially if these plantations can be successfully grown on unproductive land that is marginal for annual crop production. The objective of ...

Rapid increase in ethanol production from cereal grain to substitute fossil fuel has resulted also in different types of byproduct associated with its production. One of these byproducts is thin stillage. Thin stillage is ...

Production of biogas from organic materials via gasification also generates a valuable byproduct of ash. Ash contains the original nutrient present in organic materials, except carbon, nitrogen and sulfur that are lost as ...

Biogas production from organic materials via gasification process also generates a valuable byproduct of ash. Ash contains the original nutrient present in organic materials, except carbon, nitrogen and sulfur that are ...