Abstract: A furnace gas injection apparatus and process for delivering gaseous fuel to a furnace at a compound angle wherein one angle .alpha. of the compound angle is directed outwardly from the furnace burner centerline at an angle of between 75.degree. and 120.degree. to a line extending radially from the furnace burner centerline to the gas discharge openings of the gas injection means.
Abstract: An apparatus and process in which an atomizer is provided with an array of discharge holes located a distance from the atomizer whirling chamber greater than 400/512 times the radius of the whirling chamber.