Coal-fired flue gas treatment method
A coal-fired flue gas and treatment method technology, which is applied in the field of coal-fired flue gas treatment and coal-fired boiler dust removal, can solve the problems of short filter bag life, heavy maintenance workload, and low purification efficiency, so as to reduce heat energy loss and step-by-step Reasonable and conducive to the effect of transportation
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[0022]A method for treating coal-fired flue gas, comprising the following steps: the coal-fired flue gas is subjected to dedusting treatment after heat exchange; and then discharged from an exhaust device after being treated by an adsorbent; the adsorbent is prepared as follows: nonylphenol polyoxyethylene Ether is mixed with sodium aluminosilicate, disodium hydrogen phosphate dodecahydrate, polyurea formaldehyde, and butyl acrylate, and treated at 120 °C for 65 minutes to obtain a viscous fluid; bismuth nitrate pentahydrate, nickel oxide, hexadecyltrimethyl chloride Ammonium sulfide, diethyl phosphite, propargyl bromobutyric acid, and polyvinyl butyral are mixed; ball milled for 4 hours, placed in a muffle furnace, sintered at 700-800 ℃ for 45 minutes, and then sintered at 1100-1200 ℃ 15 minutes; then natural cooling to obtain a porous material; immersing the porous material in methanol containing azobisisoheptanenitrile for 5 minutes; then drying to obtain...
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