| PATENT ASSIGNEE'S COUNTRY | Italy |
| UPDATE | 11.99 |
| PATENT ASSIGNEE | Siirtec-Nigi SPA |
| PATENT CLAIMS |
Process for combustion flue gas conditioning in which NH3 is injected into a stream of said flue gas, the IMPROVEMENT comprising - Dissolving urea in water, forming a soln - Heating & pressurizing said soln. - Hydrolyzing dissolved urea in soln., forming a hydrolysis soln. contg NH3 & CO2 - Stripping NH3 & CO2 from soln by contacting soln with steam, leaving behind a stripped soln - Injecting NH3 & CO2 into stream of combustion flue gas - Recycling water for dissolving urea |
| PATENT PHOTOCOPY | Available on request |
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