Resources Contact Us Home
Horizontal type coke ovens

Image Number 2 for United States Patent #4216060.

In a horizontal type coke oven, high temperature waste gas generated in a heating flue chamber and containing nitrogen oxides is discharged into a regenerator. There are provided nozzle openings for injecting ammonia or ammonia precursor to the high temperature waste gas at a position where the temperature of the waste gas is about C. so as to reduce the nitrogen oxides in the waste gas with the ammonia or ammonia precursor.

  Recently Added Patents
Hand-held optical probe based imaging system with 3D tracking facilities
Information obtaining and notification, data message forwarding and handover method and access node
Self assembly of elements for displays
Treatment of celiac disease with IgA
System and method for detecting an earth ground fault of an external power supply connected to a vehicle
Sliding-type portable communication device
Control strategies for a multi-mode drive system
  Randomly Featured Patents
Safety vent structure for extracorporeal circuit
Paper cutting apparatus
Device for automatically detecting thickness of printing sheet in a printer
Logic controller having hard-coded control logic and programmable override control store entries
Solid phase deformation process
Face seal for gas turbine engine
Cooled gas turbine blade
Electrical connection devices
Substrate material for mounting a semiconductor device, substrate for mounting a semiconductor device, semiconductor device, and method of producing the same
Folding trencher boom