一 氧化铝●一种从粉煤灰COLLOIDAL DISPERSION OF ALUMINIUM OXIDE CN102782079： The invention relates to a heat-transporting fluid and to the use thereof. The heat-transporting fluid of the invention is formed of an aqueous colloidal sol including water and up to 58.8 wt%, relative to the total fluid weight, in a-Al2O3 partic.les, the thickness of which is the smallest dimension and less than or equal to 30 nm.
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