IP Library Granted Patent US 11,549,214
Granted Patent B2
US 11,549,214 · App. 16/990,977 · Granted Jan 10, 2023

Processes, methods, and systems for chemo-mechanical cellular explosion and solid and liquid products made by the same

Inventors: Timothy Wagler (West Lafayette, IN); Chester Gunn (Doerun, GA)
Assignee: IFG Technologies, LLC
D21B1/36D21B1/02D21B1/021D21B1/026D21B1/06D21C1/04D21C3/04D21C3/22D21C9/18D21H11/08C05F5/002
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Quick Facts
Patent No.
US 11,549,214
App. No.
16/990,977
Granted
Jan 10, 2023
Kind
B2
Abstract

Disclosed herein is a process, comprising: combining one or more additives with a feedstock to obtain a first mixture, the feedstock comprising a fibrous material and water, the fibrous material comprising lignin, cellulose, and hemicellulose; and conditioning the first mixture to obtain a liquid product and a dry pulp product. Also disclosed herein are condition processes and machines for use with the same. Also disclosed herein are liquid products, dry pulp products, and fibrous pellets made by the disclosed processes, and methods of using the same.

Claims (23)

1. A chemo-mechanical cellular explosion process, comprising:

mixing one or more additives to a fibrous material, the fibrous material comprising water;

removing a first portion of water from the fibrous material;

solubilizing the one or more additives with the first portion of water;

weakening cell walls of a plurality of cells of the fibrous material;

applying a shear force to the fibrous material to increase a pressure and a temperature of the fibrous material;

vaporizing a second portion of water in the fibrous material by fractionating the fibrous material; and

exposing the fibrous material to atmospheric pressure to induce exploding of the plurality of cells in the fibrous material to obtain a liquid product and a dry pulp product,

wherein applying the shear force to the fibrous material to increase a pressure and a temperature of the fibrous material occurs in a chamber and comprises rotating a shaft in the chamber, the shaft having one or more threads disposed circumferentially around the shaft, wherein heat from an external source is not injected into the chamber when the shear force is applied.

2. The process of claim 1 , wherein the fibrous material further comprises lignin and hemicellulose.

3. The process of claim 1 , wherein the dry pulp product comprises water in an amount of about 35% or less by weight, based on the total weight of the dry pulp product.

4. The process of claim 1 , wherein the liquid product comprises water in an amount of about 50% or greater by weight, based on the total weight of the liquid product.

5. The process of claim 1 , further comprising pelletizing the dry pulp product to form a pellet.

6. The process of claim 1 , wherein the liquid product comprises one or more bio-stimulant compounds and water.

7. The process of claim 6 , wherein the one or more bio-stimulant compounds comprise one or more of: minerals, proteins, amino acids, humic acid, fulvic acid, and one or more organic acids.

8. The process of claim 7 , wherein the minerals comprise one or more of potassium, phosphor, phosphorus, nitrous compounds, calcium, magnesium, sulfur, sulfurous, sodium, iron, manganese, zinc, and copper.

9. The process of claim 6 , wherein the liquid product further comprises one or more of: cellulose, lignin, and hemicellulose.

10. The process of claim 1 , wherein when the fibrous material is mixed with the one or more additives, the fibrous material comprises water in an amount from about 5% to about 90% by weight, based on the total weight of the fibrous material.

11. The process of claim 1 , wherein when the fibrous material is exposed to atmospheric pressure to induce exploding of the plurality of cells, the fibrous material comprises water in an amount of about 35% or less by weight, based on the total weight of the fibrous material.

12. The process of claim 1 , wherein the process occurs at a maximum temperature from about 200° F. to about 350° F.

13. The process of claim 1 , wherein the additive comprises a surfactant.

14. The process of claim 1 , wherein the additive has a molecular weight from about 30 g/mol to about 10,000,000 g/mol.

15. The process of claim 1 , wherein the dry pulp product comprises water in an amount ranging from about 5% to about 25% by weight, based on the total weight of the dry pulp product, without additional processing.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Oct 1, 2024
From: AGWEST FARM CREDIT, PCA, AS COLLATERAL AGENT
To: IFG TECHNOLOGIES, LLC
Reel/Frame 068752/0650 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Feb 2, 2023
From: IFG TECHNOLOGIES, LLC
To: AGWEST FARM CREDIT, PCA, AS COLLATERAL AGENT
Reel/Frame 062634/0975 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 29, 2021
From: WAGLER, TIMOTHY; GUNN, CHESTER
To: IFG TECHNOLOGIES, LLC
Reel/Frame 055750/0156 →
Continuity (3)
Continuation PCTUS2019057943 · Oct 24, 2019
Provisional Application 62749919 · Oct 24, 2018
Related Publication 20200390108A1 · Dec 17, 2020
Cited By (1)
US 12,569,787