The invention discloses a
lithium battery waste liquid resource
environmental protection treatment system and process flow, which relates to the technical field of
industrial waste environmental protection treatment and
resource utilization, including an incinerator, a semi-dry deacidification reactor, a
quenching tower, a primary deacidification
tower, a secondary deacidification
tower, a
flue gas
heat exchanger, a
dust collector, a
flue gas heater, a denitration device, a
chimney, and a
slag liquid collection tank, a waste liquid treatment tank, a waste
solid salt solution adding
hydrochloric acid treatment tank, a waste
solid salt solution adding LiOH treatment tank, a rotary drum, an
evaporator, a
drying furnace and other main equipment, and Na in the
lithium battery waste liquid is converted into Na by using
combustion and
chemical reaction technologies. + , Ca 2+ 、F ‑ , Cl ‑ , Li + The invention fully realizes the purpose of harmless, reduced and resourceful treatment of
lithium battery waste liquid. It has outstanding
environmental protection effect, full
resource utilization and obvious energy saving and consumption reduction effect. The overall design of the
system and equipment is reasonable, the structure is compact, the treatment method is flexible and adaptable, and it is suitable for promotion and use.