Liquid purification or separation – Serially connected distinct treating with or without storage... – With storage unit
Patent
1989-10-10
1991-01-08
Wyse, Tom
Liquid purification or separation
Serially connected distinct treating with or without storage...
With storage unit
210281, 210282, 210419, 210455, 210482, 210501, B07D 2927, C02F 150
Patent
active
049832867
ABSTRACT:
This invention provides a sterilizing water-purifying reagent for removing muddiness of water to be treated or sterilizing the water to be treated as drinking water in fields or under drinking water shortage environment, and the sterilizing water-purifying reagent comprises an acidic additive containing as main ingredients various types of metal salts and nonmetal salts produced by dissolving vermiculite weathered from mica mineral or soil further weathered from the vermiculite in aqueous inorganic acid solution.
REFERENCES:
patent: 3539049 (1970-11-01), D'Eustachio et al.
patent: 3912638 (1975-10-01), Beaubien
patent: 4214993 (1980-07-01), Forsythe, Jr et al.
patent: 4231876 (1980-11-01), Zimmermann et al.
patent: 4283283 (1981-08-01), Zimmerman
patent: 4306971 (1981-12-01), Hankammer
Inagaki Jitsuo
Ono Taisaburo
Shimanishi Asao
Hanson Donald W.
Wyse Tom
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