Patent · US Active

Method for producing negative carbon fuel

US8430937B2 · kind B2 · utility

45Cited by
32References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 2012
Grant dateApr 30, 2013
Priority date
Expiry dateMar 9, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02W30/40
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A method and process is described for producing negative carbon fuel. In its broadest form, a carbon-containing input is converted to combustible fuels, refinery feedstock, or chemicals and a carbonaceous solid concurrently in separate and substantially uncontaminated form. In an embodiment of the invention, biomass is converted via discrete increasing temperatures under pressure to blendable combustible fuels and a carbonaceous solid. The carbonaceous solid may be reacted to synthesis gas, sold as charcoal product, carbon credits, used for carbon offsets, or sequestered.

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