| 新型灰渣胶材料固化疏浚淤泥的试验研究 |
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| 引用本文： | 谢国华,杜河清,朱书景. 新型灰渣胶材料固化疏浚淤泥的试验研究[J]. 粉煤灰, 2011, 23(1): 26-28 |
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| 作者姓名： | 谢国华 杜河清 朱书景 |
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| 作者单位： | 广州市水电建设工程有限公司;珠江水利科学研究院;武汉钢铁集团设计研究院; |
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| 摘 要： | 用燃煤电站脱硫灰、电炉钢渣、矿渣等工业固体废物以及化学激发剂制备出一种新型灰渣胶凝材料-DA固化剂,并对利用该种材料固化广州珠江疏浚淤泥进行了试验研究.研究结果表明,所制备出的胶凝材料28 d净浆和胶砂强度分别为46.0和27.3 MPa;5.00%DA固化剂掺量下淤泥固化土击实试件的最大干密度、最佳含水率、无侧限抗压...
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| 关 键 词： | 脱硫灰 灰渣胶凝材料 淤泥 固化 |
Experimental study of Solidification of Dredged Silt with Novel Ash-Slag Based Cementious Materials |
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| Guohua Xie,Heqing Du,Shujing Zhu. Experimental study of Solidification of Dredged Silt with Novel Ash-Slag Based Cementious Materials[J]. Coal Ash China, 2011, 23(1): 26-28 |
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| Authors: | Guohua Xie Heqing Du Shujing Zhu |
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| Abstract: | Through experimental test of solidification of dredged silt from Zhujiang River in Guangzhou,the paper described a novel kind of cementious material-DA solidification agent prepared with granulated blast furnace slag(GBFS),electric furnace steel slag(EFSS),semi-dry flue gas desulfurization slag(FGDS) and activators.It was found that compressive strength of DA-4 paste and mortar specimens at 28-day curing age were 46.0 and 27.3 MPa respectively;the max dry density,the best water content rate,unconfined compr... |
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| Keywords: | Solid waste Carbon dioxide Accelerated carbonation Sequestration |
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