| 摘要 |
<p>PURPOSE: A manufacturing method of high concentration alkaline salt is provided to save manufacturing costs by concentrating sea water in a production way of sun-dried salt. The resultant salt has abundant natural minerals and high purity. CONSTITUTION: The method comprises the steps of: evaporating seawater; drying it in clay-hardened land to be concentrated seawater of 25deg.C; conserving it in a tank; filtering and purifying it; filling it in a pot and heating it for salt; centrifuging it for dehydration; drying it with a drier.</p> |
