METHOD FOR PRODUCING FERTILIZER FROM A BIOPOLYMER, AND FERTILIZER

USPTO Patent Application US 2017/0267597 A1
Application Date: Sep. 21st, 2017

ABSTRACT

The invention relates to a method for producing a nitrogen-containing fertilizer from a liquid black liquor, wherein a black liquor is formed from lignocellulose-containing biomass. A majority of contained lignin...
Assignee(s):
Application Number:
15/532,022
International Classification:
C05C 11/00 (20060101); C05G 3/00 (20060101)
No Pictures Available

CLAIMS

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...

DESCRIPTION

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.
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