Method of extracting calcium salt natrium salt magnesium salt and potassium salt from seawater and its products

摘要

The present invention relates to a method and an apparatus for separating sodium, magnesium, calcium and potassium, which are useful minerals in seawater, and more particularly to a method and apparatus for separating calcium, , Sodium, magnesium, and potassium. When the present invention is used, it is possible to separate and extract various useful minerals by a simple facility without reducing the scale coming from the attachment of calcium, deterioration of the facilities, and efficiency, and drying of the products produced without a separate drying device is also possible