| 利用浮选法从粉煤灰中提碳提高粉煤灰质量的研究 |
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| 引用本文： | 余泉茂. 利用浮选法从粉煤灰中提碳提高粉煤灰质量的研究[J]. 南昌大学学报(工科版), 2001, 23(3): 82-85,104 |
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| 作者姓名： | 余泉茂 |
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| 作者单位： | 北京科技大学,材料科学与工程学院 |
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| 摘 要： | 介绍了一种从粉煤技术中提取未燃尽的碳，提高粉煤灰质量、扩大其应用范围、减轻和消除对环境的污染、节能等多种作用的实验生产工艺，经过处理后，粉煤灰的烧失量达3．0％以下，达到水泥及混凝土用I级粉煤灰烧矢量要求；同时高碳产品烧矢量达63％以上，燃烧值达19．25kJ/g，可望用作一般燃料，该工艺对于综合利用粉煤灰、减轻环境污染、充分利用能源和可持续性发展有很大的意义，有很大的推广前景。
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| 关 键 词： | 浮选 粉煤灰 碳 质量 烧失量 废渣处理 环境污染 |
| 文章编号： | 1006-0456(2001)03-0082-04 |
The Study on the Technology of the Improvement of the Quality of Fly-ash through Floatation of Carbon |
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| YU Quan-mao. The Study on the Technology of the Improvement of the Quality of Fly-ash through Floatation of Carbon[J]. Journal of Nanchang University(Engineering & Technology Edition), 2001, 23(3): 82-85,104 |
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| Authors: | YU Quan-mao |
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| Abstract: | An experimental technology of improving the quality of incompletely combusted fly-ash is introduced.This technology can not only widening the using field of fly-ash,saving the energy,but also decreasing or escaping the pollution.The products include fly-ash containing less than 3.0% burning-loss fitting for the request of cement and concrete,another product containing more than 63.0% carbon can be used as fuel. |
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| Keywords: | floatation fly-ash floatation of carbon |
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