Patent ID: 6355084
Filing Date: 2002-03-12
Classification: B01D,B01J,C01C,C05C

Abstract:
A method of producing a fertilizer from gas containing sulfur oxides, comprising:injecting ammonia into said gas; irradiating said gas with an electron beam; and collecting a product; wherein a product {rA=([NH3]in/[H2O]in)Ã—([NH3]out/[H2O]out)} of the ratio [NH3]in/[H2O]in of a concentration of ammonia to a concentration of water in the gas prior to said irradiating with said electron beam and the ratio [NH3]out/[H2O]out of a concentration of ammonia to a concentration of water in the gas after irradiation of the electron beam is controlled to be equal to or less than 1.5Ã—10âˆ’5.