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The invention discloses a process for producing a cement accelerator by using calcium carbide mud. The process comprises the following steps: step 1, transporting the calcium carbide mud to a calcium carbide mud warehouse; 2, aluminum ore is selected and ground through a ball mill, and aluminum ore powder is conveyed to an aluminum ore warehouse; thirdly, sodium carbonate, the aluminum ore powder in the aluminum ore warehouse in the second step and the calcium carbide slurry in the calcium carbide slurry warehouse are mixed according to a certain percentage and put into a mixer to be stirred, and a mixture is obtained; 4, putting the mixture obtained in the step 3 into a small-sized gas rotary kiln, calcining to obtain clinker, and transporting the clinker to a clinker bin; step 5, mixing the clinker in the clinker bin in the step 4 with the auxiliary material in the auxiliary stock bin according to a certain percentage, then grinding by using a ball mill to obtain a finished product material, and putting the finished product material into a finished product bin; the invention provides the method for producing the cement accelerator by using the calcium carbide slurry as the raw material, and compared with the method for directly discharging the calcium carbide slurry, the environmental pollution can be greatly reduced.
本发明公开了一种用电石泥生产水泥速凝剂的工艺:步骤一、将电石泥运输至电石泥仓库;步骤二、选用铝矿石用球磨机磨细,将铝矿石粉运输至铝矿石仓库;步骤三、将纯碱、所述步骤二中的铝矿石仓库内的铝矿石粉、所述电石泥仓库内的电石泥按一定百分比混合置入混料机内进行搅拌得到混合料;步骤四、将所述步骤三得到的混合料置入小型燃气回转窖中煅烧得到熟料,将熟料运输至熟料仓;步骤五、将所述步骤四中的熟料仓内的熟料与辅助料仓内的辅助材料按一定百分比混合,然后用球磨机磨细后得到成品料,将成品料置入成品仓;提供一种采用电石泥作为原材料用以生产水泥速凝剂的方法,相对于将电石泥直接排放,可以极大的减小环境污染。
The invention discloses a process for producing a cement accelerator by using calcium carbide mud. The process comprises the following steps: step 1, transporting the calcium carbide mud to a calcium carbide mud warehouse; 2, aluminum ore is selected and ground through a ball mill, and aluminum ore powder is conveyed to an aluminum ore warehouse; thirdly, sodium carbonate, the aluminum ore powder in the aluminum ore warehouse in the second step and the calcium carbide slurry in the calcium carbide slurry warehouse are mixed according to a certain percentage and put into a mixer to be stirred, and a mixture is obtained; 4, putting the mixture obtained in the step 3 into a small-sized gas rotary kiln, calcining to obtain clinker, and transporting the clinker to a clinker bin; step 5, mixing the clinker in the clinker bin in the step 4 with the auxiliary material in the auxiliary stock bin according to a certain percentage, then grinding by using a ball mill to obtain a finished product material, and putting the finished product material into a finished product bin; the invention provides the method for producing the cement accelerator by using the calcium carbide slurry as the raw material, and compared with the method for directly discharging the calcium carbide slurry, the environmental pollution can be greatly reduced.
本发明公开了一种用电石泥生产水泥速凝剂的工艺:步骤一、将电石泥运输至电石泥仓库;步骤二、选用铝矿石用球磨机磨细,将铝矿石粉运输至铝矿石仓库;步骤三、将纯碱、所述步骤二中的铝矿石仓库内的铝矿石粉、所述电石泥仓库内的电石泥按一定百分比混合置入混料机内进行搅拌得到混合料;步骤四、将所述步骤三得到的混合料置入小型燃气回转窖中煅烧得到熟料,将熟料运输至熟料仓;步骤五、将所述步骤四中的熟料仓内的熟料与辅助料仓内的辅助材料按一定百分比混合,然后用球磨机磨细后得到成品料,将成品料置入成品仓;提供一种采用电石泥作为原材料用以生产水泥速凝剂的方法,相对于将电石泥直接排放,可以极大的减小环境污染。
Europäisches Patentamt | 2016
|Engineering Index Backfile | 1961
|Calcium chloride as accelerator for Portland cement
Engineering Index Backfile | 1939
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