| 摘要 |
PROBLEM TO BE SOLVED: To provide an iron ion elution apparatus capable of making iron ion elution efficient.SOLUTION: An iron ion elution apparatus includes: a storage tank 3 that accommodates an iron material 1 and a carbon material 2, containing or not containing a carbon granule group, in the state of bringing them into contact with each other; supply means 4 for supplying water or a liquid into the storage tank 3; and vibration means 5 for vibrating the storage tank 3. The carbon material 2 is formed like grain aggregate, and the iron material 1 is formed like a plate greater in volume than the carbon material 2. |
