US 2015/0291476 A1

Use of a cement accelerator and electric arc furnace dust in cement

(22) 29.10.2013

(43) 15.10.2015

(57) 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 the 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.

(71) Saudi Basic Industries Corporation, Riyadh (SA)

(73) Saudi Basic Industries Corporation, Riyadh (SA)

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