Patent · US Expired

Solar energy gasification of solid carbonaceous material in liquid dispersion

US5647877A · kind A · utility

50Cited by
17References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 12, 1995
Grant dateJul 15, 1997
Priority date
Expiry dateApr 12, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S48/09
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Use of solar energy for the production of synthesis gas from carbonaceous material. An aqueous dispersion of carbonaceous material is injected into a reactor in the form of a shower or a jet of droplets, and the droplets are allowed to sink inside the reactor across a high-temperature focal zone projected into the reactor by means of a system for the concentration of solar radiation. The residence time inside the reactor is adjustable by means of a countercurrent gas flow or by the injection of two or more discrete droplet jets in an impinging jet arrangement.

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