FIELD: chemistry.
SUBSTANCE: solid detergent multipurpose composition is described, containing: 60 to 85 wt % of alkali metal carbonate alkalinity source; 0.1 to 5 wt % of protease enzyme; 0.1 to 30 wt % of nitrogen-containing or soluble starch or polysaccharide stabilizing agent, and water, where the detergent composition is a solid detergent block, the applied solution composition has pH of at least 9, and protease enzyme retains 40% of the enzyme activity at a temperature of at least 65°C to apply the solution for at least 20 min.
EFFECT: prevention of reprecipitation of protein contaminants, reduction of foaming.
23 cl, 10 tbl, 6 ex, 5 dwg
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