The metering pumps are positive displacement reciprocating pumps provided with stroke adjustment mechanism to vary flow of liquid as per requirement. Accuracy of flow is controllable within + 1%. Of the two parts of the pump, the Drive End mechanism is enclosed in a housing fillemore...
Increasing nitrate discharge values induce operators of waste water treatment plants to use carbon dosing technology to ensure observance of limit values and efficiency of effluent treatment units. Supplemental of diverse C source substrates expands biomass´ activity respectivelmore...
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