Abstract:
以硅渣为原料,引入NH4OH、KOH和CaO碱性组分,通过水热法制备有效释放可溶性硅的K8CaSi10O25/硅渣矿物材料.利用扫描电子显微镜(SEM)和X射线衍射(XRD)仪等对样品进行形貌和结构表征.研究了水热反应时间对产物可溶性硅浸出率的影响规律.结果表明,水热反应后,微米级硅渣块体表面负载了具有弯曲薄片状纳米结构的K8CaSi10O25,改性后的硅渣矿物的枸溶性硅为1197.5 mg/L,浸出率较原始硅渣提高了约60倍,水溶性硅为519.8 mg/L,浸出率较原始硅渣提高了约50倍.
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非金属矿
ISSN: 1000-8098
Year: 2023
Issue: 2
Volume: 46
Page: 5-8
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 29
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