Rapid production of hydrothermally carbonized biomass via reactive twin-screw extrusion
US10442995B2 · kind B2 · utility
2Cited by
14References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 17, 2014 |
| Grant date | Oct 15, 2019 |
| Priority date | — |
| Expiry date | Nov 19, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C2948/92704
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A system for the production of carbonized biomass that includes an infeed for accepting biomass feed material and an associated twin screw extruder. A water heater is connected with respect to at least one inlet along a length of the twin screw extruder and a pressure sustaining valve is connected at an outlet of the twin screw extruder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.