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Silicon-manganese slag-based low-carbon cementing material for resource utilization of industrial solid wastes and preparation method of silicon-manganese slag-based low-carbon cementing material
The invention discloses a silicon-manganese slag-based low-carbon cementing material for resource utilization of industrial solid wastes and a preparation method of the silicon-manganese slag-based low-carbon cementing material, and belongs to the technical field of cementing materials. Comprising the following components in parts by mass: 40-160 parts of silicon-manganese slag micro powder, 0-160 parts of blast furnace slag micro powder, 10-20 parts of carbide slag micro powder, 20-40 parts of byproduct gypsum micro powder and 0-1 part of an additive. The preparation method comprises the following steps: drying and grinding the silicon-manganese slag and the blast furnace slag, and uniformly mixing to obtain mixed micro powder; and drying the carbide slag and the byproduct gypsum, grinding for 5-15 minutes, and uniformly mixing with the water reducing agent and the mixed micro powder to obtain the silicon-manganese slag-based low-carbon cementing material. The prepared silicon-manganese slag-based low-carbon cementing material is better in cementing characteristic, high in strength, suitable for replacing ordinary cement and preparing cement mortar, concrete, filling materials and the like, and capable of effectively solidifying heavy metal in solid waste and reducing the risk of environmental pollution.
本发明公开了一种资源化利用工业固体废弃物的硅锰渣基低碳胶凝材料及其制备方法,属于胶凝材料技术领域。包括以下质量份数的组分:40‑160份硅锰渣微粉、0‑160份高炉矿渣微粉、10‑20份电石渣微粉、20‑40份副产石膏微粉和0‑1份外加剂。制备方法为:将硅锰渣和高炉矿渣经烘干粉磨后混合均匀,得到混合微粉;将电石渣和副产石膏经烘干后,粉磨5‑15min,然后与减水剂和混合微粉混合均匀,即得到硅锰渣基低碳胶凝材料。本发明所制备的硅锰渣基低碳胶凝材料的胶结特性更好,强度高,适用于取代普通水泥,制备水泥砂浆、混凝土和充填材料等,且还能够有效固化固体废物中的重金属,降低环境污染的风险。
Silicon-manganese slag-based low-carbon cementing material for resource utilization of industrial solid wastes and preparation method of silicon-manganese slag-based low-carbon cementing material
The invention discloses a silicon-manganese slag-based low-carbon cementing material for resource utilization of industrial solid wastes and a preparation method of the silicon-manganese slag-based low-carbon cementing material, and belongs to the technical field of cementing materials. Comprising the following components in parts by mass: 40-160 parts of silicon-manganese slag micro powder, 0-160 parts of blast furnace slag micro powder, 10-20 parts of carbide slag micro powder, 20-40 parts of byproduct gypsum micro powder and 0-1 part of an additive. The preparation method comprises the following steps: drying and grinding the silicon-manganese slag and the blast furnace slag, and uniformly mixing to obtain mixed micro powder; and drying the carbide slag and the byproduct gypsum, grinding for 5-15 minutes, and uniformly mixing with the water reducing agent and the mixed micro powder to obtain the silicon-manganese slag-based low-carbon cementing material. The prepared silicon-manganese slag-based low-carbon cementing material is better in cementing characteristic, high in strength, suitable for replacing ordinary cement and preparing cement mortar, concrete, filling materials and the like, and capable of effectively solidifying heavy metal in solid waste and reducing the risk of environmental pollution.
本发明公开了一种资源化利用工业固体废弃物的硅锰渣基低碳胶凝材料及其制备方法,属于胶凝材料技术领域。包括以下质量份数的组分:40‑160份硅锰渣微粉、0‑160份高炉矿渣微粉、10‑20份电石渣微粉、20‑40份副产石膏微粉和0‑1份外加剂。制备方法为:将硅锰渣和高炉矿渣经烘干粉磨后混合均匀,得到混合微粉;将电石渣和副产石膏经烘干后,粉磨5‑15min,然后与减水剂和混合微粉混合均匀,即得到硅锰渣基低碳胶凝材料。本发明所制备的硅锰渣基低碳胶凝材料的胶结特性更好,强度高,适用于取代普通水泥,制备水泥砂浆、混凝土和充填材料等,且还能够有效固化固体废物中的重金属,降低环境污染的风险。
Silicon-manganese slag-based low-carbon cementing material for resource utilization of industrial solid wastes and preparation method of silicon-manganese slag-based low-carbon cementing material
一种资源化利用工业固体废弃物的硅锰渣基低碳胶凝材料及其制备方法
WU PENGFEI (Autor:in) / MO JUNHONG (Autor:in) / ZHANG SUXIAN (Autor:in) / ZHANG SIQI (Autor:in) / ZHANG SONGTAO (Autor:in) / WANG JIE (Autor:in) / ZHANG YANBIN (Autor:in) / WANG ZHIQING (Autor:in) / NI WEN (Autor:in) / YANG JIAQING (Autor:in)
02.02.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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