FORFARANDE OCH KOMPOSITION FOR BEHANDLING AV VATTEN FOR ATT REDUCERA ELLER FORHINDRA UTFELLNING ELLER AVSETTNING AV FAST MATERIAL DERI

摘要

Sludge is dispersed in cooling water systems by means of a combination of 2-phosphonobutane-1,2,4-tricarboxylic acid and a water soluble organic polymer possessing carboxylic and sulfonate groups.