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Geopolymer multi-element system soil curing material and preparation method thereof
The invention discloses a geopolymer multicomponent system soil curing material and a preparation method thereof.The preparation method comprises the steps that steel slag and mineral powder are ground to 50-250 meshes, a C-S-H gel layer and Aft crystals can be formed on the surface layer of material particles under the condition of an alkali activator, the bonding force of a filling component and an active component is enhanced, and meanwhile the curing effect of the geopolymer multicomponent system soil curing material is improved. The stability and strength of the microscopic network structure are enhanced; the desulfurized gypsum needs to be levigated, the fineness can be controlled to be about 250 meshes, the coal gangue and the clinker need to be calcined, the coal gangue is firstly ground into fine powder of about 50 meshes, and then the fine powder is calcined in a muffle furnace; the fineness of the tailings is controlled to be 50-100 meshes, and the calcium hydroxide is white solid powder. According to the geopolymer multi-element system soil body curing material and the preparation method thereof, the curing material is prepared from a multi-element system soil body, so that the solid material is lower in price, better in strength, greener, lower in carbon and more environmentally friendly, and the compressive strength and breaking strength of the curing material can be improved.
本发明公开了一种地聚物多元体系土体固化材料及其制备方法,包括所述将钢渣、矿粉磨至50‑250目,能够在碱激发剂的条件下在材料颗粒表层形成C‑S‑H凝胶层和Aft晶体,增强填充组分与活性组分粘结力的同时,加强微观网络结构的稳定性和强度;所述脱硫石膏需磨细处理,细度可控制在250目左右,煤矸石和熟料需经过煅烧,其中煤矸石先粉磨为50目左右的细粉,再经过马弗炉煅烧;尾矿细度控制在50‑100目即可,氢氧化钙为白色固体粉末。该地聚物多元体系土体固化材料及其制备方法,采用多元体系土体制备固化材料,使得固体材料价格更低、强度更好、更绿色低碳环保,且能够提高固化材料的抗压强度和抗折强度。
Geopolymer multi-element system soil curing material and preparation method thereof
The invention discloses a geopolymer multicomponent system soil curing material and a preparation method thereof.The preparation method comprises the steps that steel slag and mineral powder are ground to 50-250 meshes, a C-S-H gel layer and Aft crystals can be formed on the surface layer of material particles under the condition of an alkali activator, the bonding force of a filling component and an active component is enhanced, and meanwhile the curing effect of the geopolymer multicomponent system soil curing material is improved. The stability and strength of the microscopic network structure are enhanced; the desulfurized gypsum needs to be levigated, the fineness can be controlled to be about 250 meshes, the coal gangue and the clinker need to be calcined, the coal gangue is firstly ground into fine powder of about 50 meshes, and then the fine powder is calcined in a muffle furnace; the fineness of the tailings is controlled to be 50-100 meshes, and the calcium hydroxide is white solid powder. According to the geopolymer multi-element system soil body curing material and the preparation method thereof, the curing material is prepared from a multi-element system soil body, so that the solid material is lower in price, better in strength, greener, lower in carbon and more environmentally friendly, and the compressive strength and breaking strength of the curing material can be improved.
本发明公开了一种地聚物多元体系土体固化材料及其制备方法,包括所述将钢渣、矿粉磨至50‑250目,能够在碱激发剂的条件下在材料颗粒表层形成C‑S‑H凝胶层和Aft晶体,增强填充组分与活性组分粘结力的同时,加强微观网络结构的稳定性和强度;所述脱硫石膏需磨细处理,细度可控制在250目左右,煤矸石和熟料需经过煅烧,其中煤矸石先粉磨为50目左右的细粉,再经过马弗炉煅烧;尾矿细度控制在50‑100目即可,氢氧化钙为白色固体粉末。该地聚物多元体系土体固化材料及其制备方法,采用多元体系土体制备固化材料,使得固体材料价格更低、强度更好、更绿色低碳环保,且能够提高固化材料的抗压强度和抗折强度。
Geopolymer multi-element system soil curing material and preparation method thereof
一种地聚物多元体系土体固化材料及其制备方法
JIANG HAOTIAN (Autor:in) / KIM JIN-HWA (Autor:in) / WANG YANFANG (Autor:in)
05.03.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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