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RU

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2 094 102

(13)

C1

(51)

IPC

(21) (22)

Application

95121559/25, 1995-12-22

(22)

Actual filing date

1995-12-22

(45)

Published

1997-10-27

(72)

Inventor

Povorov A.A.Platonov K.N.Guljaev V.M.Kornilova N.V.Gembitskij P.A.

(73)

Holder

Nauchno-Proizvodstvennoe Predprijatie Tekhnologija"

METHOD OF MANUFACTURING APPARATUS FOR PRODUCING DRINKING WATER Russian patent published in 1997 - IPC

Abstract RU 2094102 C1

FIELD: drinking water production. SUBSTANCE: membrane filter element is treated by 0.02-0.2% polyacrylamide aqueous solution for 10-60 s, then by 0.1-1.0% polyhexamethyleneguanidine solution in ethanol for 10-60 s at pressure at least 7 atm followed by blowing off with nitrogen for 1-3 min and water washing for 2-5 min. Pipelines are treated by 0.5-2.0% polyhexamethyleneguanidine solution in acetone- ethanol mixture. Into cartridge with sorbent, zeolite in quality at least 0.5 wt % is added. Then apparatus is assembled and connected to water conduit. EFFECT: increased water purity. 1 tbl

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RU 2 094 102 C1

Authors

Povorov A.A.

Platonov K.N.

Guljaev V.M.

Kornilova N.V.

Gembitskij P.A.

Dates

1997-10-27—Published

1995-12-22—Filed

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