| 摘要 |
PURPOSE:To remove the components harmful to the human body from water, to control the quality of water, and to obtain mineral-containing water rich in dissolved oxygen, by dipping or immersing igneous rock as a filter medium in the preparation of food, drink or nutrition agent, thereby transferring the rock component to neutral water. CONSTITUTION:Alkaline feldspar, quartz, biotite, etc. belonging to quartz porphyry of igneous rock is dipped or immersed in the form of fine powder, granule or filter aid in water in the process for the production of food, drink and nutrition agent. The rock components are transferred to the neutral water by this process. |
