Patent · US Active

Systems and methods for biomass grinding and feeding

US9150803B2 · kind B2 · utility

2Cited by
35References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 8, 2010
Grant dateOct 6, 2015
Priority date
Expiry dateSep 1, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/678
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A method, apparatus, and system for a solar-driven bio-refinery that may include a entrained-flow biomass feed system that is feedstock flexible via particle size control of the biomass. Some embodiments include a chemical reactor that receives concentrated solar thermal energy from an array of heliostats. The entrained-flow biomass feed system can use an entrainment carrier gas and supplies a variety of biomass sources fed as particles into the solar-driven chemical reactor. Biomass sources in a raw state or partially torrified state may be used, as long as parameters such as particle size of the biomass are controlled. Additionally, concentrated solar thermal energy can drive gasification of the particles. An on-site fuel synthesis reactor may receive the hydrogen and carbon monoxide products from the gasification reaction use the hydrogen and carbon monoxide products in a hydrocarbon fuel synthesis process to create a liquid hydrocarbon fuel.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.