FIELD: chemical technology. SUBSTANCE: method for precipitation of solid suspended matter in suspensions of gas cleaning of aluminum production includes treatment of suspensions with the help of sludges formed in oil refining in which oil fuses are added. With consumption of the offered flocculant in the amount of 3-10 ml/l the precipitation rate of suspended matter is 1.1-3.3 m/h. EFFECT: higher efficiency. 1 tbl
Authors
Dates
1996-03-27—Published
1992-09-07—Filed