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2 047 330

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IPC

(21) (22)

Application

5062945/26, 1992-09-24

(22)

Actual filing date

1992-09-24

(45)

Published

1995-11-10

(72)

Inventor

Povorov A.A.Kadykina G.A.Semenikhin A.S.

(73)

Holder

Nauchno-Proizvodstvennoe Predprijatie Tekhnologija"

METHOD FOR PRODUCING POTABLE WATER Russian patent published in 1995 - IPC

Abstract RU 2047330 C1

FIELD: separation of contaminants from water. SUBSTANCE: method involves filtering tap water in membrane separation device discharging concentrate and permeate. A part of or the whole concentrate flow is recirculated into the membrane separation device by means of jet-type pump. The quantity of concentrate returned into the device is 50-100% by mass of the whole amount of the concentrate discharging from the device. The ratio of recirculated concentrate flow to the source water flow is 0.8-2.5. EFFECT: enhanced effectiveness in purifying potable water. 2 cl, 1 dwg

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RU 2 047 330 C1

Authors

Povorov A.A.

Kadykina G.A.

Semenikhin A.S.

Dates

1995-11-10—Published

1992-09-24—Filed

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