US 2023/0023359 A1 · A method of removing volatile compounds from a lignin-containing material, use of a distillation method, and a lignin-containing material

Abstract

According to an example aspect of the present invention, there is provided a method of removing volatile compounds from a lignin-containing material, the method comprising: providing a material comprising lignin and volatile compounds; treating the material by a distillation method in order to vaporize at least a part of the volatile compounds.

Claims23

Dependent claims

A method of removing volatile compounds from a lignin-containing material, the method comprising:

providing the lignin-containing material comprising lignin and the volatile compounds;
treating the material by a distillation method in order to vaporize at least a part of the volatile compounds.

Dependencies are inferred from the claim text.

Facts

Application

17/786,003Filed 18 Dec 2020

Priority

FI 2019611920 Dec 2019

Published

26 Jan 2023

Term ends

Not estimatedThe source records don’t support an estimate.

Classification9 codes

C07G 1/00
Low-molecular-weight derivatives of lignin
B01D 3/14
Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping: fractional distillation or use of a…
B01D 3/38
With one or more auxiliary substances: steam distillation
B01D 5/006
In combination with other processes: with evaporation or distillation

A method of removing volatile compounds from a lignin-containing material, use of a distillation method, and a lignin-containing material

Life of this patent

A method of removing volatile compounds from a lignin-containing material, use of a distillation method, and a lignin-containing material

Life of this patent

Abstract

Claims23