ProMinent DULCODOS Ammonia, Руководство по эксплуатации, Страница: 6 / 52

3 About the product
The metering system DULCODOS ® Ammonia is used for the gas-
tight transfer and dilution of ammonia water to common metering
concentrations and for automatic metering into the feed water.
Ammonia (NH
3
), or diluted in water: Ammonium hydroxide
(NH
4
OH) is used for the alkalising and binding of free carbonic acid
in boiler water and condensate.
Common stock solutions: from 5% to 25% NH
3
(% w/w) (ammonia
water).
The usual metering concentration is 0.1% ... 2.5% NH
3
(% w/w).
About the product
6