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Adjuvant for a cement or a refractory concrete composition, the uses thereof, and cement and refractory concrete compositions
Adjuvant for a cement or a refractory concrete composition, the uses thereof, and cement and refractory concrete compositions
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机译:用于水泥或耐火混凝土组合物的助剂,其用途以及水泥和耐火混凝土组合物
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摘要
Disclosed is a cement or a refractory concrete composition, including, by weight, as compared to its total weight at least: (a) from 20% to 70% of at least one aluminum organic acid, (b) from 3% to 20% of at least one deflocculant chosen from a carboxylic acid polymer, a carboxylic acid, a salt thereof, or one of their combinations, and, (c) from 7% to 44% of at least one mineral oxide. Also disclosed is the use of such an adjuvant to improve the drying time of a refractory concrete composition or to improve the permeability of a refractory concrete composition, as well as a cement composition and to a refractory concrete composition, each including such an adjuvant.
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