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Novel low-carbon environment-friendly ferronickel steel slag powder cementing material
The invention discloses a novel low-carbon environment-friendly ferronickel steel slag powder cementing material which comprises blast furnace ferronickel slag, electric furnace refined ferronickel slag, a chemical component regulation and control material, an alkali environment regulation and control material, a silicon-aluminum oxide excitation material, a calcium oxide excitation material, a magnesium oxide excitation material and a setting control material. The novel low-carbon environment-friendly ferronickel steel slag powder cementing material has the technical effects that 1, the novel low-carbon environment-friendly ferronickel steel slag powder cementing material can fully utilize the steelmaking ferronickel waste slag as a main material, fully digest the accumulated waste slag and has the characteristics of low carbon and environment friendliness; 2, according to performance requirements, comprehensive components of the blast furnace ferronickel slag and the electric furnace refining ferronickel slag can be regulated and controlled, and the activity of the ferronickel slag powder is improved; 3, excitation of ferronickel steel slag powder and magnesium oxide is proposed for the first time, and a good effect is achieved; 4, respectively providing corresponding excitation materials and corresponding excitation mechanisms according to the characteristics of the chemical components of the ferronickel steel slag powder; and 5, an optimal ratio for preparing the cementing material from the ferronickel steel slag powder is developed, the 28-day strength of the prepared cementing material cement can reach more than 42.5 MPa, and the emission of carbon dioxide can be reduced.
本发明公开一种新型低碳环保镍铁钢渣粉胶凝材料，包括高炉镍铁渣、电炉精炼镍铁渣、化学成分调控材料、碱环境调控材料、硅铝氧化物激发材料、氧化钙激发材料、氧化镁激发材料、调凝材料。具有技术效果：1.本发明的新型低碳环保镍铁钢渣粉胶凝材料充分能够利用炼钢镍铁废渣作为主要材料，充分消化积存的废渣，具有低碳环保的特点；2.根据性能要求，可对高炉镍铁渣、电炉精炼镍铁渣综合成分进行调控，提高镍铁矿渣粉的活性；3.首次提出对镍铁钢渣粉氧化镁进行激发，并取得良好效果；4.针对镍铁钢渣粉化学成分的特点，分别提出对应的激发材料，以及对应的激发机理；5.研制出镍铁钢渣粉制备胶凝材料的最佳配比，制备的胶凝材料水泥28天强度可达到42.5MPa以上，并且可以减少二氧化碳的排放。
Novel low-carbon environment-friendly ferronickel steel slag powder cementing material
The invention discloses a novel low-carbon environment-friendly ferronickel steel slag powder cementing material which comprises blast furnace ferronickel slag, electric furnace refined ferronickel slag, a chemical component regulation and control material, an alkali environment regulation and control material, a silicon-aluminum oxide excitation material, a calcium oxide excitation material, a magnesium oxide excitation material and a setting control material. The novel low-carbon environment-friendly ferronickel steel slag powder cementing material has the technical effects that 1, the novel low-carbon environment-friendly ferronickel steel slag powder cementing material can fully utilize the steelmaking ferronickel waste slag as a main material, fully digest the accumulated waste slag and has the characteristics of low carbon and environment friendliness; 2, according to performance requirements, comprehensive components of the blast furnace ferronickel slag and the electric furnace refining ferronickel slag can be regulated and controlled, and the activity of the ferronickel slag powder is improved; 3, excitation of ferronickel steel slag powder and magnesium oxide is proposed for the first time, and a good effect is achieved; 4, respectively providing corresponding excitation materials and corresponding excitation mechanisms according to the characteristics of the chemical components of the ferronickel steel slag powder; and 5, an optimal ratio for preparing the cementing material from the ferronickel steel slag powder is developed, the 28-day strength of the prepared cementing material cement can reach more than 42.5 MPa, and the emission of carbon dioxide can be reduced.
本发明公开一种新型低碳环保镍铁钢渣粉胶凝材料，包括高炉镍铁渣、电炉精炼镍铁渣、化学成分调控材料、碱环境调控材料、硅铝氧化物激发材料、氧化钙激发材料、氧化镁激发材料、调凝材料。具有技术效果：1.本发明的新型低碳环保镍铁钢渣粉胶凝材料充分能够利用炼钢镍铁废渣作为主要材料，充分消化积存的废渣，具有低碳环保的特点；2.根据性能要求，可对高炉镍铁渣、电炉精炼镍铁渣综合成分进行调控，提高镍铁矿渣粉的活性；3.首次提出对镍铁钢渣粉氧化镁进行激发，并取得良好效果；4.针对镍铁钢渣粉化学成分的特点，分别提出对应的激发材料，以及对应的激发机理；5.研制出镍铁钢渣粉制备胶凝材料的最佳配比，制备的胶凝材料水泥28天强度可达到42.5MPa以上，并且可以减少二氧化碳的排放。
Novel low-carbon environment-friendly ferronickel steel slag powder cementing material
新型低碳环保镍铁钢渣粉胶凝材料
FENG CHAOJIE (author) / ZHANG WEI (author) / XU QIMING (author) / HE DONG'E (author) / WANG XIANGLEI (author) / LIU YANG (author) / CHEN YONGCHAO (author) / SUN WEN (author)
2023-04-25
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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