FIELD: chemistry.
SUBSTANCE: inhibitor of the first version contains, wt %: PuroTech Polihib MM inhibitor 10.0-40.0; OEDF 1.0-10.0; copolymer of acrylic acid and 2-acrylamido-2-methyl-1-propanesulfonic acid 0.1-1.0; potassium hydroxide 0.3-1.0; sodium hydroxide 0.1-1.0; 1,2,3-benzotriazole 0.01-0.5, sodium molybdate 1.0-10.0 and demineralized water - the rest. In the second version, the inhibitor contains, wt %: PuroTech ZK-5 inhibitor 70.0-80.0; copolymer of acrylic acid and 2-acrylamido-2-methyl-1-propanesulfonic acid 0.1-1.0; potassium hydroxide 0.3-1.0; sodium hydroxide 0.1-1.0; 1,2,3-benzotriazole 0.01-0.5 and demineralized water - the rest.
EFFECT: expanded arsenal of inhibiting compositions in aqueous systems for protection against corrosion, sediment removal and scale prevention on equipment of ferrous and non-ferrous metals and PuroTech Polihib MM and PuroTech ZK-5 inhibitors consumption reduction.
2 cl, 5 tbl, 1 ex
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