1、

In this paper, the influence of adding treated chromium slag into solidified body on its compressive strength and the influence of different factors on lixiviate consistency and surface lixiviate rate of Cr ( VI) in the solid have been studied.

本文利用水泥固化水浸解毒后的铬渣,考察铬渣加入对固化体抗压强度的影响和不同影响因素对固化体中六价铬的浸出浓度、固化体表面浸出率的影响。

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2、

Based on the former returns and design experience, the following aspects are ameliorated, including the top shape, vent hole, slag runner, spline, button shape, button distribution etc. Then the three-dimensional solid model of physics exploration bit after amelioration is confirmed.

根据前面的研究成果和前人的设计经验,对钻头端面形状、排气孔、排渣槽、花键、齿形、布齿等进行改进设计,并给出改进后的物探钻头三维实体模型。

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3、

Municipal solid waste incineration ( MSWI) fly ashes are the matter coming from scrubbers after incineration, of which the main composition belongs to CaO SiO 2 Al 2O 3 Fe 2O 3 system, close to slag and fly ash from plant making electricity being usually used.

飞灰是生活垃圾焚烧后烟气除尘器收下的物质,其主要成分属CaO SiO2Al2O3Fe2O3体系,与目前常用的高炉矿渣、粉煤灰等辅助性胶凝材料非常接近。

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4、

the behavior of setting and strength development of the slag-red mud system activated by solid water glass with different modulus synthesized in laboratory was investigated.

本文在实验室条件下合成了不同模数的固体水玻璃,并着重从凝结时间和抗压强度两个方面考察了不同条件下合成的固体水玻璃对矿渣&赤泥体系的激发效果。

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