The invention belongs to the technical field of
flue gas and
waste gas purification treatment, and particularly relates to a treatment process for recycling
copper-containing waste and purifying
flue gas, which comprises the following steps:
flue gas purification in a
drying process: a
flue gas purification process
route is slaked
lime dry deacidification,
activated carbon injection, cloth bag dust removal, an induced draft fan and a
chimney; the
flue gas purification in the
roasting process: the
flue gas purification process
route comprises gravity
settling, slaked
lime dry-process deacidification, cloth bag dust removal, induced draft fan, RTO, SCR denitration synergistic catalyst dioxin removal, a GGH
plate heat exchanger, limestone,
gypsum wet-process deacidification, a booster fan and the
chimney; and the flue gas purification in the
smelting process: the flue gas purification process
route comprises gravity
settling,
surface cooling, slaked
lime dry deacidification, cloth bag dust removal, an induced draft fan, RTO, dioxin removal by a catalyst reaction
tower, limestone,
gypsum wet deacidification, the booster fan and the
chimney. The process provided by the invention achieves the purposes of safe transformation,
environmental protection,
energy conservation and emission reduction, and has important significance for improving the local
ecological environment.