Mineral eluting material and manufacturing method thereof, and s

Details Mineral eluting material and manufacturing method thereof, and s Mineral eluting material and manufacturing method thereof, and s

1996-10-18

1998-11-17

Walker, W. L.

Liquid purification or separation

With means to add treating material

With distinct reactor tank, trough or compartment

210264, 210290, 210504, 210506, 2105101, 106488, 1065011, 156 89, 156336, 427228, 4273741, 4274301, 428532, 501148, 501150, B01D 3906, B01D 3920

Patent

active

058371362

ABSTRACT:
The present invention relates to a mineral eluting material for drinking water with granite as raw material and manufacturing method thereof and a structural body of mineral eluting material. The mineral eluting material includes granite crushed to sizes of 0.075.about.0.145 mm, submerged in 3.about.10% glucose solution for 24 hours, baked at 380.degree..about.400.degree. C. for 12.about.24 hours, and cooled at room temperature in a tightly sealed vessel. The structural body according to the present invention is manufactured by piling up granular granite and silver activated charcoal in 2-10 layers respectively and alternately in a cylindrical column. Water having passed the structural body according to the present invention comprising granular granite contains no impurities and abounds in minerals.

REFERENCES:
patent: 143096 (1873-03-01), Rust
patent: 1131463 (1915-03-01), Berry
patent: 4747686 (1988-05-01), Sato
patent: 4782231 (1988-11-01), Svoboda et al.
patent: 5190900 (1993-03-01), Toro et al.
Derwnt Abstract 84-285008 for JP 59-175404, Oct. 1984.

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