| 摘要 |
The present invention relates to a sewage/waste water treatment apparatus, and more specifically, a diffuser for a sewage/waste water treatment apparatus for purifying sewage or waste water using bubbles in the sewage or waste water, and a method for manufacturing same. Disclosed is a diffuser for a sewage/waste water treatment apparatus which increases dissolved oxygen in sewage and waste water using aeration bubbles, performs sedimentation, and then floats particles in the sewage or waste water using microbubbles, wherein the diffuser, as a diffuser forming 90% or more of aeration bubbles having a diameter of 0.5 mm to 5 mm, is manufactured by mixing water and a mixture comprising SiO2, Al2O3, starch, and inevitable impurities as a remainder, kneading the resulting mixture, then molding and firing. |
