| 摘要 |
PURPOSE: Bio-soil for sewage using natural materials is provided to suppress fishy smell of water and bad odor using zeolite and bentonite as a main raw material and to prevent moss from being generated by photosynthesis. CONSTITUTION: A method for producing bio-soil for sewage using natural materials the steps of: mixing and kneading zeolite 45 weight%, bentonite40 weight%, tourmaline 3 weight%, calcium hydroxide 2 weight% and purified water 10 weight%; rolling the kneaded material and forming it in a granule shape of 0.5-1mm or less, 1-3mm or less, and 3-7mm or less; plasticizing it in a kiln of 700-800°C; and supplying the plasticized raw material to a screening device and sieving it with a first, second and third sieves.
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