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Cleaners

Reagent Main components Reagent description Reagent concentration in system Reagent
pH
Density,
g/cm3
HAI-727 Hydrochloric acid Acidic based reagent for washing of RO membrane. Used for removing of “heavy” mineral deposits and metal oxides. Can be used for pH level correction. The dosage of the reagent to be calculated individually for each separate system < 1,0 1,05 ± 0,05
ROA-018 Glutamic acid salts of alkali metals Strongly alkaline based cleaning agent for RO membranes and nano-filtration from inorganic and organic deposits. 1,0 ÷ 2,0 % 1 > 13,5 1,15 ± 0,05
ROC-020 Ammonium citrate Ammonium citrate based reagent. Used for removing of mineral deposits, cleaning of RO membranes and nano-filtration. 4,0 % 1 3,5 ± 0,5 1,15 ± 0,05
ROE-021 EDTA EDTA based reagent. Used for removing of mineral deposits, cleaning of RO membranes and nano-filtration. 2,0 ÷ 2,5 % 1 11,5 ± 0,5 1,30 ± 0,05

1 The concentration of the working solution which is used for cleaning of RO membranes.