LIQUID HEAT CARRIER BASED ON SILICATE, METHODS OF PRODUCTION THEREOF AND FIELD OF APPLICATION THEREOF Russian patent published in 2024 - IPC C09K5/10 C09K5/20 

FIELD: chemistry.

SUBSTANCE: invention relates to a composition containing a base liquid, a silicate and an aromatic polyacid according to formula (I) or a salt thereof, where R¹, R² and R³ each is independently selected from a hydrogen atom, COOY, SO₂(OY) or PO(OY)₂; where Y denotes a hydrogen atom or a cation; where at least 2 of R¹, R² and R³ are not a hydrogen atom; where X¹, X² and X³ each is independently selected from a hydrogen atom, a hydroxyl group, alkyl, aryl, alcohol, aldehyde, ketone, ester, amide, or amine; and where the base fluid consists of water, alcohol or mixtures thereof. Invention also relates to a kit for preparing a composition, use of the compound and a heat exchange method.

EFFECT: proposed invention does not use conventional nitrites and/or borates, while it has comparable and/or improved corrosion inhibiting properties.

15 cl, 4 tbl, 2 ex

(I)