DRINKING WATER TREATMENT PROCESS Russian patent published in 2001 - IPC

Abstract RU 2174956 C2

FIELD: water treatment. SUBSTANCE: water is consecutively passed through crushed naturally occurring minerals: zeolite, quartz, and schungite arranged in any order. EFFECT: increased purity of treated water, especially in what regards heavy metals and microorganisms. 5 tbl

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RU 2 174 956 C2

Authors

Eremeeva V.A.

Purtov V.V.

Dates

2001-10-20—Published

1999-09-09—Filed