| 摘要 |
PURPOSE: A loess pouch filter is provided which makes loess water clean without any loess particles by filtering out only very minute microorganisms of catalase through the pouch filter. CONSTITUTION: A pouch filter containing loess is used in producing a clean water containing loess elements such as microorganisms of catalase living in loess. The pouch filter is made of a hygienically clean fabric, where dried and powdered loess is contained, and has a thong on its open end. Then, the pouch filter is inserted into a water tank or water purifier.
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