What is claimed is:
1. A method for recovering lignin from alkaline lignin containing feedstock by a thermal treatment, characterized in that the method comprises a simultaneous activation and precipitation of the lignin in the feedstock by a thermal treatment being carried out without added demethylation and demethoxylation enhancing agent, by applying temperature between...
The present invention relates to a method for a simultaneous activation and precipitation of lignin from an alkaline lignin containing stream, such as black liquor. More precisely, this invention relates to a lignin product obtained and the use of the product.