FIELD: food industry.
SUBSTANCE: agent contains, g/l: sodium hydroxide - 4-6 sodium, tripolyphosphate - 2-2.5, sodium carbonate - 5-8, oxyethylated mono-nonylfenol based on propylene trimers containing in a molecule 12 moles of ethylene oxide - 0.2-0.35, defoaming additive - 0.002-0.003, silicic acids salts - 1-2, hydrophobic plasticising additive - 2-4, water - balance to 1 l.
EFFECT: prevention of turn-to-turn welding of black iron coils in the process of thermal treatment.
1 tbl
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