Invention Grant
US09346713B2 Use of a cement accelerator and electric arc furnace dust in cement 有权
在水泥中使用水泥加速器和电弧炉粉尘

Use of a cement accelerator and electric arc furnace dust in cement
Abstract:
The present disclosure relates to cement compositions comprising: (a) cement, (b) an electric arc furnace dust (EAFD), and (c) a cement accelerator; wherein the electric arc furnace dust is present in an amount from greater than 8 wt % based on the total weight of the cement (a); and it relates to cement compositions comprising: (a) cement, (b) an electric arc furnace dust (EAFD), and (c) a cement accelerator comprising calcium chloride, calcium nitrate, or sodium nitrate, or a combination thereof; wherein the electric arc furnace dust is present in an amount from greater than 8 wt % based on the total weight of the cement (a). Also disclosed are methods for making the disclosed compositions and products using the disclosed compositions. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
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