The dosage of liquid sodium hypochlorite NaClO purchased is frequently used in smaller water treatment plants, which have a low consumption of free chlorine.
The dosage of solid calcium hypochlorite Ca(ClO)2 it's easier … because it contains a higher proportion of free chlorine and does not disintegrate under favorable conditions. Calcium hypochlorite is the calcium salt of hypochlorous acid with the chemical formula Ca(OCl)2. After the gaseous and liquid products, the first solid chloro-product is treated here. Calcium hypochlorite Ca(ClO)2 according to DIN EN 900 is commercially available as an chlorine preparation in the form of tablets or granules. Roof DIN it contains at least 65 % Chlorine.
The use of trichloroisocyanuric acid tablets … usually takes place there, where no measurement- and control system is available. Trichlorisocyanuric acid (completed: chlorinated isocyanurates) is an organic chlorine product, that works as a depot for free chlorine. The advantage of using trichloroisocyanuric, a permanent (Re-) dosage be unnecessary, is bought with significant measurement errors and mistakes.