PRODUCTION OF NATURAL POTABLE WATER CONTAINING ZINC

摘要

PURPOSE:To obtain mineral water by introducing natural water into a can in which a galvanized face is provided to the inside and allowing zinc to be eluted in natural water. CONSTITUTION:A can is made by using a galvanized steel sheet as a stock. It is shaped so that a galvanized face is provided to the inside and clean natural water is introduced thereinto. Thereafter, zinc allows to be eluted in natural water during preservation and mineral water containing zinc is obtained.