跪求英语大神帮我翻译!毕业论文摘要(不要翻译工具翻译的谢谢)
煤矸石是煤炭开采和选洗过程中排出的固体废渣,是我国当前排放量最大的工业固体废弃物之一。大量堆放的煤矸石不仅占用耕地,而且对环境污染也非常严重,因此对煤矸石的处理和有效利用...
煤矸石是煤炭开采和选洗过程中排出的固体废渣,是我国当前排放量最大的工业固体废弃物之一。大量堆放的煤矸石不仅占用耕地,而且对环境污染也非常严重,因此对煤矸石的处理和有效利用已经成为我国急需解决的问题。煤矸石的利用最广泛的途径是作为水泥混合材,由于煤矸石自身活性比较低,限制了它的利用率,扩大煤矸石应用的有效措施是激发煤矸石活性。
本课题对煤矸石热活化及在不同条件下影响其活性的因素进行了系统的实验研究。考察了煅烧温度、停留时间、冷却方式等因素对煤矸石活化的影响。并采用X射线衍射(XRD)、红外(FTIR)、活性硅铝溶出量、火山灰活性等分析方法深入地了解煤矸石的活化情况。实验证明:在温度为700℃、保留时间为2小时、自然冷却方式下热活化后煤矸石的活性最佳。 展开
本课题对煤矸石热活化及在不同条件下影响其活性的因素进行了系统的实验研究。考察了煅烧温度、停留时间、冷却方式等因素对煤矸石活化的影响。并采用X射线衍射(XRD)、红外(FTIR)、活性硅铝溶出量、火山灰活性等分析方法深入地了解煤矸石的活化情况。实验证明:在温度为700℃、保留时间为2小时、自然冷却方式下热活化后煤矸石的活性最佳。 展开
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其实前面几句,百度翻译也不错。试翻一段,请参考。
Coal gangue is the solid waste disposed during coal mining and washing, and is one of the largest industrial solid wastes in China. Large stock of coal waste not only takes up farmland, but also causes serious environmental pollution. Therefore, the treatment and effective use of the coal mining waste has become an urgent issue to be solved. The most popullar way for utilization of coal gangue is cement admixture. Due to the relatively lower activity of coal gangue, its effective utilization is limited, and to stimulate its activity is an effective measure to expand the use of coal gangue.
In this project, the thermal activation of coal gangue and the factors to affect its activity under different conditions are studied. The influences of calcination temperature, retaining time and cooling method on activation was studied. Analyses methods such as X ray diffraction (XRD), infrared (FTIR), active silica dissolution, and ash activity were used to thoroughly understand the activation prosess. The results show that best activation is achieved at the temperature of 700℃ and with a retention time of 2 hours and natural cooling.
Coal gangue is the solid waste disposed during coal mining and washing, and is one of the largest industrial solid wastes in China. Large stock of coal waste not only takes up farmland, but also causes serious environmental pollution. Therefore, the treatment and effective use of the coal mining waste has become an urgent issue to be solved. The most popullar way for utilization of coal gangue is cement admixture. Due to the relatively lower activity of coal gangue, its effective utilization is limited, and to stimulate its activity is an effective measure to expand the use of coal gangue.
In this project, the thermal activation of coal gangue and the factors to affect its activity under different conditions are studied. The influences of calcination temperature, retaining time and cooling method on activation was studied. Analyses methods such as X ray diffraction (XRD), infrared (FTIR), active silica dissolution, and ash activity were used to thoroughly understand the activation prosess. The results show that best activation is achieved at the temperature of 700℃ and with a retention time of 2 hours and natural cooling.
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Coal gangue is the solid waste residue discharged during coal mining and washing, and is one of the largest industrial solid wastes in China.. The coal waste not only takes up the farmland, but also has the serious pollution to the environment. Therefore, it has become an urgent problem for our country to deal with the coal waste and to use it effectively.. The most extensive way to the use of coal gangue is used as cement admixture, due to the relatively low activity of coal gangue itself, limiting the utilization of it, expand the use of coal gangue is an effective measure to stimulate the activity of coal gangue.
The research on the thermal activation of coal gangue and the factors of its activity under different conditions are studied.. The influence of calcination temperature, residence time and cooling method on the activation of coal gangue was studied.. X ray diffraction (XRD), infrared (FTIR), active silica dissolution, and ash activity were used to analyze the activation of coal gangue.. The results show that the best activity of coal gangue is at the temperature of 700 and the retention time of 2 hours and the natural cooling method..
如果满意,请采纳
The research on the thermal activation of coal gangue and the factors of its activity under different conditions are studied.. The influence of calcination temperature, residence time and cooling method on the activation of coal gangue was studied.. X ray diffraction (XRD), infrared (FTIR), active silica dissolution, and ash activity were used to analyze the activation of coal gangue.. The results show that the best activity of coal gangue is at the temperature of 700 and the retention time of 2 hours and the natural cooling method..
如果满意,请采纳
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大哥,我不要百度翻译的呀!!!要人工的,谢谢
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