| 氰尿酸生产过程中“三废”的综合利用 |
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| 引用本文： | 汤胜文,韩效钊. 氰尿酸生产过程中“三废”的综合利用[J]. 安徽化工, 2008, 34(5) |
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| 作者姓名： | 汤胜文 韩效钊 |
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| 作者单位： | 1. 合肥工业大学化学工程学院,安徽,合肥,230009;安徽省化工研究院,安徽,合肥,230041
2. 合肥工业大学化学工程学院,安徽,合肥,230009 |
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| 摘 要： | 氰尿酸是一种重要的有机中间体,传统生产工艺为尿素热解法,该工艺会产生大量的含氨气体和大量不同浓度的酸性废水.采用二级塔吸收流程将酸性废水和含氨尾气进行综合利用,并副产农用硫酸铵.工程分析结果表明,该综合利用工艺经济效益和环境效益十分显著.
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| 关 键 词： | 氰尿酸 三废 硫酸铵 综合利用 |
The Comprehensive Utilization of Three Wastes during Cyanuric Acid Production Process |
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| TANG Sheng-wen,HAN Xiao-zhao. The Comprehensive Utilization of Three Wastes during Cyanuric Acid Production Process[J]. Anhui Chemical Industry, 2008, 34(5) |
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| Authors: | TANG Sheng-wen HAN Xiao-zhao |
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| Affiliation: | TANG Sheng-wen1,2,HAN Xiao-zhao1(1.Institute of Chemical Engineering,Hefei University of Technology,Hefei 230009,China,2.Anhui Research Institute of Chemical Industry,Hefei 230041,China) |
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| Abstract: | Cyanuric acid(CA) is an important organic intermediate,and the traditional production technology of CA is urea pyrolysis,but it produces abundant gas that full of ammonia and acidic waste water with different concentrations.The article adopted two steps tower absorbing flow,which could make comprehensive utilization of the acidic waste water and the waste gas.Its byproduct is agro-ammonium sulfate.Engineering analysis shows that the economic and environmental benefits are very remarkable of the comprehensiv... |
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| Keywords: | cyanuric acid three wastes ammonium sulfate comprehensive utilization |
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