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Method for producing cement clinker by partially replacing iron correction raw material with fly ash
The invention discloses a method for producing cement clinker by partially replacing an iron correction raw material with fly ash. The method comprises the following steps: S1, producing a fly ash polymerization material; s2, producing a Portland cement raw material; s3, mixing the raw materials according to the mass percentage, and grinding; s4, the ground raw materials are added into a rotary furnace to be calcined; and S5, cooling the calcined raw materials to room temperature. Compared with the prior art, the method has the advantages that the fly ash partially replaces an iron correction raw material to be added into Portland cement production, so that the utilization rate of the fly ash can be increased, the later strength of the cement can be improved, the crack resistance and sulfate corrosion resistance of the cement are better, the addition amount of the fly ash is large, and the cost is low. The method can reduce the use of the Portland cement clinker, thereby reducing the emission of carbon dioxide during the production of the Portland cement clinker, can be produced in large scale, can be widely used in various buildings, and is economical, practical and environment-friendly.
本发明公开了一种粉煤灰部分替代铁质校正原料生产水泥熟料的方法,包括以下步骤:S1、生产粉煤灰聚合料;S2、生产硅酸盐水泥生料;S3、将原料按质量百分比例进行混合入磨;S4、将粉磨后的原料加入到回转炉内锻烧;S5、锻烧完成的原料冷却至室温。本发明与现有技术相比的优点在于:本发明中将粉煤灰部分替代铁质校正原料加入到硅酸盐水泥生产中,既可以增加粉煤灰的使用率,而且还能增加水泥后期的强度,使得水泥的抗裂性和抗硫酸盐的侵蚀性更好,而且粉煤灰的加入量较大,可以减少硅酸盐水泥熟料的使用,从而减少生产硅酸盐水泥熟料时二氧化碳的排放量,而且它可以大批量生产,在各种建筑中广泛使用,经济实用环保。
Method for producing cement clinker by partially replacing iron correction raw material with fly ash
The invention discloses a method for producing cement clinker by partially replacing an iron correction raw material with fly ash. The method comprises the following steps: S1, producing a fly ash polymerization material; s2, producing a Portland cement raw material; s3, mixing the raw materials according to the mass percentage, and grinding; s4, the ground raw materials are added into a rotary furnace to be calcined; and S5, cooling the calcined raw materials to room temperature. Compared with the prior art, the method has the advantages that the fly ash partially replaces an iron correction raw material to be added into Portland cement production, so that the utilization rate of the fly ash can be increased, the later strength of the cement can be improved, the crack resistance and sulfate corrosion resistance of the cement are better, the addition amount of the fly ash is large, and the cost is low. The method can reduce the use of the Portland cement clinker, thereby reducing the emission of carbon dioxide during the production of the Portland cement clinker, can be produced in large scale, can be widely used in various buildings, and is economical, practical and environment-friendly.
本发明公开了一种粉煤灰部分替代铁质校正原料生产水泥熟料的方法,包括以下步骤:S1、生产粉煤灰聚合料;S2、生产硅酸盐水泥生料;S3、将原料按质量百分比例进行混合入磨;S4、将粉磨后的原料加入到回转炉内锻烧;S5、锻烧完成的原料冷却至室温。本发明与现有技术相比的优点在于:本发明中将粉煤灰部分替代铁质校正原料加入到硅酸盐水泥生产中,既可以增加粉煤灰的使用率,而且还能增加水泥后期的强度,使得水泥的抗裂性和抗硫酸盐的侵蚀性更好,而且粉煤灰的加入量较大,可以减少硅酸盐水泥熟料的使用,从而减少生产硅酸盐水泥熟料时二氧化碳的排放量,而且它可以大批量生产,在各种建筑中广泛使用,经济实用环保。
Method for producing cement clinker by partially replacing iron correction raw material with fly ash
一种粉煤灰部分替代铁质校正原料生产水泥熟料的方法
YAN SHUNJIN (Autor:in) / TAN PING (Autor:in) / GENG YANBING (Autor:in) / QIU FUWEI (Autor:in)
10.10.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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