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7435400 Optimizing post-combustion nitrogen oxide and sulfur dioxide reductions and improving combustion efficiency in coal fired boilers  
A method for increasing the nitrogen oxide emissions by either removing or modifying fuel rich nitrogen oxide (NO x ) reduction processes thereby improving combustion efficiencies especially with...
7427385 Systems and processes for reducing the sulfur content of hydrocarbon streams  
Systems and processes for removing a first sulfur compound from a hydrocarbon stream. The systems and process utilize at least one reaction vessel incorporating a hydrolysis catalyst suitable for...
7427384 Method of reducing sulfur dioxide emissions of a circulating fluidized bed boiler  
A method of reducing sulfur dioxide emissions of a circulating fluidized bed boiler. Sulfur-containing carbonaceous fuel is fed to a furnace of the boiler, and calcium carbonate is fed to the...
7404940 Method for flue-gas reduction of pollutants in combustion processes  
Systems and methods for reduction of pollutants in combustion processes using combined rotating opposed fired air (ROFA) and fuel injection sorbents (FSI) for increased chemical reactivity.
Matches 1 - 4 out of 4