Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus for preheating combustion air, accompanied by simultaneous reduction of NO.sub.x contained in the flue gases

Apparatus for preheating combustion air, accompanied by simultaneous reduction of NO.sub.x contained in the flue gases

US Patent 4739826 · Granted Apr 26, 1988

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Simplified efficient process for reducing NO.sub.x, SO.sub.x, and particulates1997
Apparatus for preheating combustion air, accompanied by simultaneous reduction o1990
Apparatus for preheating combustion air, accompanied by simultaneous reduction o1990
Column-type regenerative gas-gas heat exchanger with heat-transferring elements1988
Method of regulating the amount of reducing agent added during catalytic reducti1987
Apparatus for preheating combustion air, accompanied by simultaneous reduction o1986
Apparatus for preheating combustion air, accompanied by simultaneous reduction o1986
Column-type regenerative gas-gas heat exchanger with heat-transferring elements1986
Method of regulating the amount of reducing agent added during catalytic reducti1986
Burner1985
Heat-transferring elements for regenerative heat exchange in gas-gas fluidized b1985
Method of minimizing the emission of contaminants from combustion plants1984