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Low-alkali high-strength cementing material for ecological porous concrete and preparation method of low-alkali high-strength cementing material
The invention relates to the technical field of concrete, and discloses a low-alkali high-strength cementing material for ecological porous concrete and a preparation method thereof, the preparation raw materials comprise diatomite, cement, a water reducing agent, oxalic acid, ferric sulfate and water; the 28d compressive strength of the cementing material is 70-90 MPa, and the alkalinity of the ecological porous concrete obtained after the aggregate is added is reduced, the strength is stable, and the ecological porous concrete is friendly to plant growth. The cementing material comprises the following raw materials in parts by mass: 2-10 parts of diatomite, 68-76 parts of cement, 20-30 parts of water, 0.1-0.2 part of a water reducing agent, 1-5 parts of oxalic acid and 1-5 parts of ferric sulfate. The cement-based cementitious material has the characteristics of low alkali and high strength, the preparation method is simple and convenient, the cost is low, the cement-based cementitious material is friendly to plant growth and water environment, theoretical support is provided for plant growth performance of the cement-based cementitious material, and the cement-based cementitious material has high social value.
本发明涉及混凝土技术领域，公开了一种用于生态多孔混凝土的低碱高强胶凝材料及其制备方法，制备原料包括硅藻土、水泥、减水剂、草酸、硫酸铁和水；所述胶凝材料28d抗压强度70～90MPa，加入骨料后得到的生态多孔混凝土碱度降低、强度稳定，对植物生长友好。所述胶凝材料包括如下原料及其质量份数：硅藻土2～10份、水泥68～76份、水20～30份、减水剂0.1～0.2份、草酸1～5份、硫酸铁1～5份。本发明水泥基胶凝材料具有低碱高强的特点，制备方法简便、成本低，对植物生长和水环境友好，为其植生性能提供理论支撑，具有较高的社会价值。
Low-alkali high-strength cementing material for ecological porous concrete and preparation method of low-alkali high-strength cementing material
The invention relates to the technical field of concrete, and discloses a low-alkali high-strength cementing material for ecological porous concrete and a preparation method thereof, the preparation raw materials comprise diatomite, cement, a water reducing agent, oxalic acid, ferric sulfate and water; the 28d compressive strength of the cementing material is 70-90 MPa, and the alkalinity of the ecological porous concrete obtained after the aggregate is added is reduced, the strength is stable, and the ecological porous concrete is friendly to plant growth. The cementing material comprises the following raw materials in parts by mass: 2-10 parts of diatomite, 68-76 parts of cement, 20-30 parts of water, 0.1-0.2 part of a water reducing agent, 1-5 parts of oxalic acid and 1-5 parts of ferric sulfate. The cement-based cementitious material has the characteristics of low alkali and high strength, the preparation method is simple and convenient, the cost is low, the cement-based cementitious material is friendly to plant growth and water environment, theoretical support is provided for plant growth performance of the cement-based cementitious material, and the cement-based cementitious material has high social value.
本发明涉及混凝土技术领域，公开了一种用于生态多孔混凝土的低碱高强胶凝材料及其制备方法，制备原料包括硅藻土、水泥、减水剂、草酸、硫酸铁和水；所述胶凝材料28d抗压强度70～90MPa，加入骨料后得到的生态多孔混凝土碱度降低、强度稳定，对植物生长友好。所述胶凝材料包括如下原料及其质量份数：硅藻土2～10份、水泥68～76份、水20～30份、减水剂0.1～0.2份、草酸1～5份、硫酸铁1～5份。本发明水泥基胶凝材料具有低碱高强的特点，制备方法简便、成本低，对植物生长和水环境友好，为其植生性能提供理论支撑，具有较高的社会价值。
Low-alkali high-strength cementing material for ecological porous concrete and preparation method of low-alkali high-strength cementing material
一种用于生态多孔混凝土的低碱高强胶凝材料及其制备方法
YIN JIAN (author) / LI SIJIAO (author) / ZHOU PING (author) / HU YINBO (author) / OUYANG XUE (author) / LYU XIAOYONG (author) / QIN YUHANG (author) / ZENG YI (author) / OUYANG QI (author) / YE RUIQIN (author)
2024-04-26
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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