Systems and methods for electrochemical power generation
US7883802B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 11, 2008 |
| Grant date | Feb 8, 2011 |
| Priority date | — |
| Expiry date | Dec 11, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Electrochemical power generation systems in which the oxidizable reactant is non-carbon constituents of a fossil fuel are provided. The fossil fuel may be coal, which is contacted with an aqueous electrolyte medium used in the systems. The electrolyte may, in certain aspects, be acid mine drainage. Aspects of the invention include systems and methods for remediation of acid mine drainage, where the systems are configured to raise the pH of acid mine drainage. Aspects of the invention also include regenerating the electrolyte using an external electricity source and recirculating the electrolyte to the system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.