| 摘要 |
<p>The present invention, whose object is to provide a production method that can produce at low cost a silver-ion antibacterial liquid offering immediate bactericidal effect, by using a silver zeolite being a low-cost material and offering characteristics that ensure high safety, is characterized in that the silver zeolite is a type A or type X silver zeolite, and that the method comprises: a process to weigh the silver zeolite and obtain a blending quantity of it in a range of 0.1 to 20.0 percent by weight and then weigh the citric acid and obtain a blending quantity of it so that its blending ratio to the silver zeolite becomes 1.2 or greater, followed by blending of the two into purified water; a process to mix under agitation the silver zeolite and citric acid blended in the purified water to prepare a mixture liquid containing at least a citric acid-silver complex and silica hydrate; and a process to remove the silica hydrate produced in the mixture liquid.</p> |
