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Silica fume-based alkali activator modified high-temperature-resistant geopolymer and preparation method thereof
The invention discloses a silica fume-based alkali activator modified high-temperature-resistant geopolymer and a preparation method thereof, and belongs to the technical field of building materials. The geopolymer is prepared from the following raw materials in parts by weight: 1200 parts of metakaolin, 2800 parts of fly ash, 891 to 1485 parts of potash water glass solution, 0 to 561 parts of silica fume-based alkali activator solution and 354 to 388 parts of water. The silica fume-based alkali activator is doped in the preparation process of the geopolymer to partially replace a potash water glass solution to prepare the high-temperature-resistant geopolymer, so that the mechanical property and the high-temperature resistance of the geopolymer can be improved, the production energy consumption can be effectively reduced, the cost is saved, and the green performance and the environmental protection performance of the geopolymer are improved.
本发明公开一种硅灰基碱激发剂改性的耐高温地聚物及其制备方法,属于建筑材料技术领域。所述地聚物按照重量份数计包括以下原料:偏高岭土1200份、粉煤灰2800份、钾水玻璃溶液891~1485份、硅灰基碱激发剂溶液0~561份和水354~388份。本发明在地聚物制备过程中掺入硅灰基碱激发剂部分替代钾水玻璃溶液制备耐高温地聚物,不仅可以提高地聚物的力学性能和耐高温性能,同时也可以有效降低生产能耗、节约成本,提高地聚物的绿色性能和环保性能。
Silica fume-based alkali activator modified high-temperature-resistant geopolymer and preparation method thereof
The invention discloses a silica fume-based alkali activator modified high-temperature-resistant geopolymer and a preparation method thereof, and belongs to the technical field of building materials. The geopolymer is prepared from the following raw materials in parts by weight: 1200 parts of metakaolin, 2800 parts of fly ash, 891 to 1485 parts of potash water glass solution, 0 to 561 parts of silica fume-based alkali activator solution and 354 to 388 parts of water. The silica fume-based alkali activator is doped in the preparation process of the geopolymer to partially replace a potash water glass solution to prepare the high-temperature-resistant geopolymer, so that the mechanical property and the high-temperature resistance of the geopolymer can be improved, the production energy consumption can be effectively reduced, the cost is saved, and the green performance and the environmental protection performance of the geopolymer are improved.
本发明公开一种硅灰基碱激发剂改性的耐高温地聚物及其制备方法,属于建筑材料技术领域。所述地聚物按照重量份数计包括以下原料:偏高岭土1200份、粉煤灰2800份、钾水玻璃溶液891~1485份、硅灰基碱激发剂溶液0~561份和水354~388份。本发明在地聚物制备过程中掺入硅灰基碱激发剂部分替代钾水玻璃溶液制备耐高温地聚物,不仅可以提高地聚物的力学性能和耐高温性能,同时也可以有效降低生产能耗、节约成本,提高地聚物的绿色性能和环保性能。
Silica fume-based alkali activator modified high-temperature-resistant geopolymer and preparation method thereof
一种硅灰基碱激发剂改性的耐高温地聚物及其制备方法
LI PEIPENG (Autor:in) / LI YI (Autor:in) / CAO BAISONG (Autor:in) / REN ZHIGANG (Autor:in)
02.02.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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