What is claimed is:
1. Method for producing a nitrogenous fertilizer, in which
a black liquor is formed of lignocellulose-containing biomass, wherein contained lignin constituents are broken down to a major part into monomeric, dimeric to trimeric compounds,from the liquid black liquor at least free alkanolamine is removed as a noxious substance, wherein bonded alkanolamine...
The invention relates to a method for producing a nitrogenous fertilizer from liquid black liquor according to claim 1 and to a fertilizer according to claim 12.