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Cement clinker and preparation method thereof
The invention discloses a cement clinker and a preparation method thereof. The cement clinker is prepared from the following raw materials in percentage by weight: 83-90% of limestone, 6-10% of gneiss, 3-6% of red clay and 0.5-1% of copper smelting waste slag. The gneiss is used for replacing hill-skill soil to prepare the clinker, so that the waste discharge pressure of a mine dump is relieved, the waste discharge cost is saved, meanwhile, the cost for purchasing the hill-skill soil all the year round is saved, and meanwhile, the problems that in the use process of hill-skill soil ingredients, due to shortage of hill-skill soil resources, the purchased hill-skill soil is poor in quality and mixed with impurities, and the cost is low are solved. And the stability of raw material proportioning is influenced.
本发明公开了一种水泥熟料及其制备方法,所述水泥熟料由如下重量百分含量的原料制得:石灰石83%~90%、片麻岩6%~10%、红粘土3%~6%和铜冶炼废渣0.5%~1%。本发明以片麻岩替代山皮土进行熟料的制备,缓解了矿上排土场的排废压力,节省了排废的费用,同时省去了全年山皮土外购的费用,同时避免了在使用山皮土配料过程中,因山皮土资源紧张的时候,采购的山皮土质量差,且混有杂质,影响生料配料的稳定等问题。
Cement clinker and preparation method thereof
The invention discloses a cement clinker and a preparation method thereof. The cement clinker is prepared from the following raw materials in percentage by weight: 83-90% of limestone, 6-10% of gneiss, 3-6% of red clay and 0.5-1% of copper smelting waste slag. The gneiss is used for replacing hill-skill soil to prepare the clinker, so that the waste discharge pressure of a mine dump is relieved, the waste discharge cost is saved, meanwhile, the cost for purchasing the hill-skill soil all the year round is saved, and meanwhile, the problems that in the use process of hill-skill soil ingredients, due to shortage of hill-skill soil resources, the purchased hill-skill soil is poor in quality and mixed with impurities, and the cost is low are solved. And the stability of raw material proportioning is influenced.
本发明公开了一种水泥熟料及其制备方法,所述水泥熟料由如下重量百分含量的原料制得:石灰石83%~90%、片麻岩6%~10%、红粘土3%~6%和铜冶炼废渣0.5%~1%。本发明以片麻岩替代山皮土进行熟料的制备,缓解了矿上排土场的排废压力,节省了排废的费用,同时省去了全年山皮土外购的费用,同时避免了在使用山皮土配料过程中,因山皮土资源紧张的时候,采购的山皮土质量差,且混有杂质,影响生料配料的稳定等问题。
Cement clinker and preparation method thereof
一种水泥熟料及其制备方法
DANG JINPENG (Autor:in) / DU DUO (Autor:in) / LIU LIBO (Autor:in)
04.07.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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