FIELD: chemical industry; food industry; wastewater treatment. SUBSTANCE: plant has a dosing device. One end of the device is open to the plant pump inlet and initial liquid supply line, and the other end is open to a tank for chemicals and a suction branch pipe of a jet pump. The latter is connected to the plant discharge line. EFFECT: simpler design; lower power consumption. 3 cl, 1 dwg
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Authors
Dates
1995-10-20—Published
1993-06-29—Filed