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Geopolymer curing agent for improving sludge property as well as preparation method and application of geopolymer curing agent
The invention relates to a geopolymer curing agent for improving sludge properties and a preparation method and application thereof, in particular to the technical field of secondary utilization of solid waste, the geopolymer curing agent comprises 30-45 parts of blast furnace slag powder, 10-20 parts of fly ash, 5-15 parts of steel slag powder, 2-8 parts of silica fume, 2-8 parts of polyacrylate and 2-20 parts of alkali activator, the alkaline activator comprises alkali and/or silicate. According to the geopolymer curing agent for improving the properties of the sludge, provided by the invention, through reasonable selection and design of all the components in the geopolymer curing agent and utilization of the synergistic effect of all the components, efficient curing of the sludge is realized, and the unconfined compressive strength after curing for 28 days is greater than or equal to 1.7 MPa.
本发明涉及一种用于提升淤泥质性质的地聚物固化剂及其制备方法和用途，具体涉及固废二次利用技术领域，所述地聚物固化剂包括：高炉矿渣粉30‑45份，粉煤灰10‑20份，钢渣粉5‑15份，硅灰2‑8份，聚丙烯酸盐2‑8份，碱性激发剂2‑20份，所述碱性激发剂包括碱和/或硅酸盐。本发明提供的用于提升淤泥质性质的地聚物固化剂，通过对地聚物固化剂内各组分的合理选择设计，利用各组分间的协同效果，实现了对淤泥质的高效固化，固化28天后的无侧限抗压强度≥1.7MPa。
Geopolymer curing agent for improving sludge property as well as preparation method and application of geopolymer curing agent
The invention relates to a geopolymer curing agent for improving sludge properties and a preparation method and application thereof, in particular to the technical field of secondary utilization of solid waste, the geopolymer curing agent comprises 30-45 parts of blast furnace slag powder, 10-20 parts of fly ash, 5-15 parts of steel slag powder, 2-8 parts of silica fume, 2-8 parts of polyacrylate and 2-20 parts of alkali activator, the alkaline activator comprises alkali and/or silicate. According to the geopolymer curing agent for improving the properties of the sludge, provided by the invention, through reasonable selection and design of all the components in the geopolymer curing agent and utilization of the synergistic effect of all the components, efficient curing of the sludge is realized, and the unconfined compressive strength after curing for 28 days is greater than or equal to 1.7 MPa.
本发明涉及一种用于提升淤泥质性质的地聚物固化剂及其制备方法和用途，具体涉及固废二次利用技术领域，所述地聚物固化剂包括：高炉矿渣粉30‑45份，粉煤灰10‑20份，钢渣粉5‑15份，硅灰2‑8份，聚丙烯酸盐2‑8份，碱性激发剂2‑20份，所述碱性激发剂包括碱和/或硅酸盐。本发明提供的用于提升淤泥质性质的地聚物固化剂，通过对地聚物固化剂内各组分的合理选择设计，利用各组分间的协同效果，实现了对淤泥质的高效固化，固化28天后的无侧限抗压强度≥1.7MPa。
Geopolymer curing agent for improving sludge property as well as preparation method and application of geopolymer curing agent
用于提升淤泥质性质的地聚物固化剂及其制备方法和用途
SUN JIUCHUN (author) / LYU LI (author) / LIU HENG (author) / XUE WUQIANG (author) / SANG YUNLONG (author) / ZHANG SHUNLING (author) / CAO HONG (author) / XI XIAOGUANG (author)
2024-08-02
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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