Tyler Quill,Aaron Payne Stansell,Lucas Robert Votaw,Michele Rama Lauto,Frederick Scott Gray
申请号:
US16296031
公开号:
US20190274328A1
申请日:
2019.03.07
申请国别(地区):
US
年份:
2019
代理人:
摘要:
The present technology provides a method for preparing an acid-reducing filter that includes depositing a mineral blend layer to a filter substrate, where the mineral blend layer comprises calcium carbonate and magnesium carbonate at a weight ratio of about 1:10 to about 10:1, the mineral blend is free of soluble halide or hydroxide salts of alkali or alkaline earth metals, and the mineral blend layer is insoluble in water.