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Non-alkali excited steel slag cementing material and preparation method thereof
The invention relates to the technical field of steel slag-based cementing materials, in particular to a non-alkali excited steel slag cementing material and a preparation method thereof.The preparation method comprises the steps that pretreatment excitation is formed in the steel slag grinding process through an ethylenediamine derivative, and hydration excitation is achieved by adding ethylenediamine tetraethanol, ethylenediamine tetraacetic acid diester, alkylol amine and inorganic salt; the non-alkali excitation is realized, the strength of the steel slag as the cementing material is synergistically improved, the high-strength, low-alkalinity and high-stability cementing material is prepared by 100% use of the steel slag, and the utilization rate of the steel slag is improved.
本发明涉及钢渣基胶凝材料技术领域，尤其是涉及一种非碱类激发型钢渣胶凝材料及其制备方法，本发明通过乙二胺衍生物在钢渣粉磨过程中形成预处理激发，并添加乙二胺四乙醇、乙二胺四乙酸二酯类、醇胺、无机盐实现水化激发，实现非碱类激发，协同提高钢渣作为胶凝材料的强度，实现100%利用钢渣制备高强度、低碱度、高稳定性的胶凝材料，提高钢渣利用率。
Non-alkali excited steel slag cementing material and preparation method thereof
The invention relates to the technical field of steel slag-based cementing materials, in particular to a non-alkali excited steel slag cementing material and a preparation method thereof.The preparation method comprises the steps that pretreatment excitation is formed in the steel slag grinding process through an ethylenediamine derivative, and hydration excitation is achieved by adding ethylenediamine tetraethanol, ethylenediamine tetraacetic acid diester, alkylol amine and inorganic salt; the non-alkali excitation is realized, the strength of the steel slag as the cementing material is synergistically improved, the high-strength, low-alkalinity and high-stability cementing material is prepared by 100% use of the steel slag, and the utilization rate of the steel slag is improved.
本发明涉及钢渣基胶凝材料技术领域，尤其是涉及一种非碱类激发型钢渣胶凝材料及其制备方法，本发明通过乙二胺衍生物在钢渣粉磨过程中形成预处理激发，并添加乙二胺四乙醇、乙二胺四乙酸二酯类、醇胺、无机盐实现水化激发，实现非碱类激发，协同提高钢渣作为胶凝材料的强度，实现100%利用钢渣制备高强度、低碱度、高稳定性的胶凝材料，提高钢渣利用率。
Non-alkali excited steel slag cementing material and preparation method thereof
非碱类激发型钢渣胶凝材料及其制备方法
YUE DEYU (author) / WANG JIANFENG (author) / ZHOU YONGFANG (author) / LIU HUI (author) / HE DINGYONG (author) / CUI SUPING (author)
2023-12-15
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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