| abstract |
The invention discloses a kind of dilute wastewater treatment equipment of tungsten and its processing methods, including sequentially connected wastewater collection pipe network, calcium sulfate precipitation unit, removing residual calcium, arsenic unit and ammonia nitrogen removal unit；Wastewater collection pipe network includes copper cobalt nickel production wastewater collection pond and RE waste water collecting pit；Calcium sulfate precipitation unit includes calcium sulfate reaction tank, calcium sulfate precipitation pond and engaging sulphate intermediate pool, and copper cobalt nickel production wastewater collection pond and RE waste water collecting pit are connect with the water inlet of the calcium sulfate reaction tank respectively；The removing residual calcium, arsenic unit include decalcification arsenic reaction tank, decalcification arsenic sedimentation basin and decalcification arsenic intermediate pool, which is connected with the engaging sulphate intermediate pool and ammonia nitrogen removal unit respectively.The processing unit can be good at solving the problems, such as that RE waste water processing is difficult, and making that treated, waste water is completely up to standard. |