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author:

晏全香 (晏全香.) [1] | 库建刚 (库建刚.) [2] | 蒋丰明 (蒋丰明.) [3]

Abstract:

以铁尾矿和铜矿渣为原料,成功制备了尾矿渣复合胶凝材料。通过分析球磨时间、胶砂比、料浆浓度、矿渣用量、碱激发剂、水泥熟料、养护条件与胶凝材料力学性能的关系,探讨矿渣胶凝体系制备过程影响因素,确定矿渣胶凝材料制备工艺条件。当矿渣胶凝体系配比为铜矿渣∶石灰∶石膏=80%∶4%∶16%、矿渣胶凝体系球磨时间25min,充填体中矿渣胶凝体系∶水泥熟料∶氢氧化钠∶铁尾矿=20%∶5%∶0.5%∶74.5%、料浆浓度为75%时为充填材料的最好配比,在此条件下,5%水泥填料,试块28d抗压强度为3.62MPa。试验中尾矿渣复合胶凝材料制备研究满足矿山充填胶凝材料的需求。

Keyword:

制备工艺 综合利用 胶凝材料 铁尾矿 铜矿渣

Community:

  • [ 1 ] 福州大学紫金矿业学院

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Source :

矿冶

Year: 2019

Issue: 04

Volume: 28

Page: 98-102,125

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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