| 摘要 |
The present invention relates to a salt shape of a construction material, a container and the like, which is made of salt, and particularly, it relates to an anion-emitting salt shape. The anionemitting salt shape is prepared by putting salt powder or melted salt in a mold with a specific shape and forming it at room pressure, high temperature or high pressure using a heating and pressing means such as a press, a casting machine, solidifying, drying and cooling the product and releasing the product from the mold, in which a part or the whole of the salt is substituted with a potassium compound. In order to obtain an amount of emitted anions of at least 100/cm3, the potassium compound is used in an amount of at least 10 wt% of based on the total weight of the salt. |
