MAKEUP OF SOLUTION FOR CLEANING SURFACES

摘要

FIELD: purification of materials and waste water. SUBSTANCE: solution contains water and an active additive - 0.1-70% sulfomaleic anhydride. Solution may be used for cleaning surfaces of various materials such as dielectrics, semiconductors, metals. Solution may also be used to remove heavy metals from waste water. EFFECT: improved environmental safety, reduced cost, and prolonged service life to 2-3 applications without loss in efficiency.