Modifications to the urea granulator molten spray boom to improve product quality

摘要: A spraying apparatus for use in a granulator drum including spray boom extension into the drum, single conduit means formed coaxial therewith and supported by supplying liquid fertilizer compound selected from group consisting of molten urea or ammonium nitrate, an annulus defined between tubular means, insulation substantially filling said annulus, plurality equispaced communication with boom, each first vertically-downward pipe section connected radially to second attached having distal end defining angle about 110 120° section, nozzle uniformly compound.