The use of water-based KSS produces stable emulsions which can only be processed incompletely in a gravity separator. Emulsion splitters are therefore used to reduce the COD values to a dischargeable level.
High molar polymeric amines for special waste water from the metalworking industry.
Hydrochloric acid 10 - 25%; Phosphoric acid 10 - 50%; Sulfuric acid 10 - 50%; Citric acid 10 - 50%
Sodium hydroxide solution: 10 - 45%; Potassium hydroxide solution: 10 - 45%