| http://www.w3.org/ns/prov#value | - Other treatment agents which may be injected into an effluent to reduce the effluent nitrogen oxides level under certain conditions comprise hydrocarbons, such as an oxygenated hydrocarbon, a nitrogenated hydrocarbon like a hydroxy amino hydrocarbon or hydrocarbon peroxide, disclosed in copending and commonly assigned U.S. patent application entitled Process for Reducing Nitrogen Oxides in an Eff
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