The sodium chloride in each of the crystallising ans is raked into rows. After days of draining, the sodium chloride is collected into heaps and drained again. Finally, the salt is lifted from the crystallising pans and dried(Figure 2.4)
The sodium chloride in each of the crystallising ans is raked into rows. After days of draining, the sodium chloride is collected into heaps and drained again. Finally, the salt is lifted from the crystallising pans and dried(Figure 2.4)