HOBAF sewage treatment craft

    Now, Chinese refineries often handles the sewavge in the tow steps oil remove-two steps air floating-biochemical treatment way. But this process need large handle apparatus & long handle time. Concerning about this situation, we nas Maoming refinery developed new method of hydrolysis-oxidation-biochemical aeration. It has such advantages:

     Hydrolysis & oxidation increase the handle depth of sewage, so it reduces the treating time.

     New aeration method avoid the faults of bio-membrane way, it has high efficiency
     It can provide higher handle depth and steady water quality.

     It has been tested in certain company in Cuangdong province. Tho output is 240t/d, time is about 6 months. It has had good effect.
This method can be used in different trades.