FIELD: chemistry.
SUBSTANCE: present invention relates to use of an aqueous composition containing at least one polycarboxylate ether, as cement milling intensifier, where said aqueous composition contains one or more additives, or said aqueous composition is used in combination with one or more additives, wherein said additive is selected from sulphonated amino alcohol, boric acid, boric acid salt, phosphoric acid salt, iron sulphate, tin sulphate, antimony salt and mixtures thereof. Said aqueous composition contains at least one additional milling intensifier, or an aqueous composition and an additive(s) are used in combination with at least one additional milling intensifier, wherein said additional milling intensifier is an amino alcohol.
EFFECT: disclosed is use of polycarboxylate ethers in combination with other additives for grinding cement.
8 cl, 3 tbl
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