METHOD FOR PROMOTING MICROBIAL DECOMPOSITION TREATMENT OF OIL BY MICROBUBBLE/NANOBUBBLE

摘要

PROBLEM TO BE SOLVED: To provide a process and an apparatus for clarifying sewage which sufficiently decompose fats and oils and prevent incidence of malodor by using microorganisms.

SOLUTION: The apparatus 1 for clarifying sewage is used for clarifying sewage 3 in a grease trap 2 and includes a storage box 5 for storing a biological agent 4 containing microorganisms for decomposing the fats and oils, a biological agent supply device 13 for supplying the stored biological agent 4 from the storage box 5 to the grease trap 2 and a microbubble generator 15 for supplying microbubbles into the sewage 3 in the grease trap 2.

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