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High-activity metallurgical slag composite micro powder and preparation method thereof
The invention provides high-activity metallurgical slag composite micro powder and a preparation method thereof, and belongs to the technical field of building materials. The high-activity metallurgical slag composite micro powder is prepared from a main body material and an additive. The preparation method of the high-activity metallurgical slag composite micro powder comprises the following technical steps: (1) preparing coal powder; (2) drying materials; and (3) grinding the raw materials. The high-activity metallurgical slag composite micro powder has high activity, good stability and excellent performance, can be used as an admixture of cement or concrete to form a good hydraulic cementing material with the cement or concrete, improves the physical properties of the cementing material, reduces the hydration heat, enables the cementing material to be tightly combined, improves the compactness of the cementing material, achieves the effect of improving the performance of cement or concrete, reduces the production cost of cement or concrete, and reduces the environmental pollution of steelmaking enterprises. The preparation method is simple, low in cost and suitable for popularization and application.
本发明提供一种高活性冶金渣复合微粉及其制备方法,属于建筑材料技术领域。该高活性冶金渣复合微粉由主体材料和外加剂制成。该高活性冶金渣复合微粉的制备方法包括以下技术步骤:(1)煤粉制备;(2)物料烘干;(3)原料粉磨。本发明的高活性冶金渣复合微粉具有较高的活性,稳定性好,性能优益,可以作为水泥或混凝土的掺合料,与水泥或混凝土组成很好的水硬性胶凝材料,改善胶凝材料的物理性能,降低水化热,使得胶凝材料紧密结合,提高胶凝材料的致密性,起到改善水泥或混凝土性能的作用。同时也降低了水泥或混凝土的生产成本,并减少炼钢企业环境污染。本发明的制备方法简单,成本低,适宜推广使用。
High-activity metallurgical slag composite micro powder and preparation method thereof
The invention provides high-activity metallurgical slag composite micro powder and a preparation method thereof, and belongs to the technical field of building materials. The high-activity metallurgical slag composite micro powder is prepared from a main body material and an additive. The preparation method of the high-activity metallurgical slag composite micro powder comprises the following technical steps: (1) preparing coal powder; (2) drying materials; and (3) grinding the raw materials. The high-activity metallurgical slag composite micro powder has high activity, good stability and excellent performance, can be used as an admixture of cement or concrete to form a good hydraulic cementing material with the cement or concrete, improves the physical properties of the cementing material, reduces the hydration heat, enables the cementing material to be tightly combined, improves the compactness of the cementing material, achieves the effect of improving the performance of cement or concrete, reduces the production cost of cement or concrete, and reduces the environmental pollution of steelmaking enterprises. The preparation method is simple, low in cost and suitable for popularization and application.
本发明提供一种高活性冶金渣复合微粉及其制备方法,属于建筑材料技术领域。该高活性冶金渣复合微粉由主体材料和外加剂制成。该高活性冶金渣复合微粉的制备方法包括以下技术步骤:(1)煤粉制备;(2)物料烘干;(3)原料粉磨。本发明的高活性冶金渣复合微粉具有较高的活性,稳定性好,性能优益,可以作为水泥或混凝土的掺合料,与水泥或混凝土组成很好的水硬性胶凝材料,改善胶凝材料的物理性能,降低水化热,使得胶凝材料紧密结合,提高胶凝材料的致密性,起到改善水泥或混凝土性能的作用。同时也降低了水泥或混凝土的生产成本,并减少炼钢企业环境污染。本发明的制备方法简单,成本低,适宜推广使用。
High-activity metallurgical slag composite micro powder and preparation method thereof
一种高活性冶金渣复合微粉及其制备方法
LONG SHENGKANG (Autor:in) / QIN JINYING (Autor:in) / DENG YULIAN (Autor:in) / JIANG SHANPING (Autor:in) / LIU JI (Autor:in) / YANG YI (Autor:in) / TANG XIAOCHUN (Autor:in) / LU JINHAI (Autor:in) / GU QIAOYAN (Autor:in) / WEI XIANWEN (Autor:in)
19.11.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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