Anaerobic-anoxic/aerobic-parallel reinforced dephosphorization and denitrification technique
An anoxic, aerobic, and denitrification technology, applied in aerobic and anaerobic process treatment, chemical instruments and methods, water pollutants, etc., can solve the problem of increasing power costs, anaerobic tank volume, and denitrification of return sludge Time increase, increase the volume of the anoxic tank, etc., to achieve the effect of reducing volume, reducing power consumption, and increasing sludge concentration
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[0016] An embodiment of the present invention will be further described below in conjunction with accompanying drawing:
[0017] Such as figure 1 As shown, the anaerobic concurrent anoxic and aerobic enhanced phosphorus and nitrogen removal process of the present invention utilizes anaerobic tanks, pre-anoxic tanks, anoxic tanks, aerobic tanks, and secondary sedimentation tanks to introduce raw water into anaerobic tanks. After being treated by the anaerobic tank, it enters the anoxic tank, and after being treated by the anoxic tank, it enters the aerobic tank. Part of the water treated by the aerobic tank flows back to the anoxic tank, and part of it enters the secondary sedimentation tank for precipitation. The supernatant in the settling tank is discharged, part of the sedimentation sludge is discharged, and part of it is returned to the pre-anoxic tank for treatment, and part of the water treated in the anaerobic tank is diverted into the pre-anoxic tank and the secondary ...
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Abstract
Description
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Application Information
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