Patent · US Expired

Flash-pyrolysis in a cyclone

US7202389B1 · kind B1 · utility

60Cited by
2References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 11, 1999
Grant dateApr 10, 2007
Priority date
Expiry dateNov 11, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E50/10
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A process for the pyrolysis of carbonaceous material is carried out in a cyclone reactor which is fitted with enhanced filtering equipment. In addition the invention relates to the use of a cyclone fitted with a rotating filter as a pyrolysis reactor. By using a cyclone of the rotating separator type as a pyrolysis reactor, carbonaceous material, such as biomass, can effectively be converted in a product having excellent chemical properties and which product is free from particulate matter.

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