PACKED SOLID SALT OF HARD WATER SOFTENING APPARATUS

摘要

PURPOSE:To positively obtain predetermined brine, by molding powdery salt into solid salt and enclosing said solid salt by a water pervious net container. CONSTITUTION:Packed salt 9 is formed by molding powdery salt into a columnar or polyhedral rod shape 7 by a press and enclosed by a net container 8 having perviousness comprising a plastic material. In use, one or more of the solid salt 9 is placed on a net 2 horizontally partitioning a brine tank.