基于SuperClaus工艺的改进硫回收装置的设计,优化和可控性分析
1Chemical Engineering Department, The School of Chemical and Petroleum Engineering, Shiraz University, Shiraz, Iran.
Scientific reports
|January 29, 2026
概括
超级克劳斯工艺通过添加用于硫化氧化的催化床来增强克劳斯单元中的硫回收. 这种修改后的工艺提高了硫回收率,并在动态条件下展示了强大的控制性能.
科学领域:
- 化学工程是化学工程的重要组成部分.
- 环境工程 环境工程
背景情况:
- 更严格的环境法规需要在工业过程中改进硫回收.
- 传统的克劳斯工艺在实现高硫回收率方面存在局限性.
研究的目的:
- 设计,优化和模拟新的超级克劳斯工艺,以提高硫回收.
- 为了评估超级克劳斯单元的动态性能和控制系统的稳定性.
主要方法:
- 使用AspenPlus和AspenPlus Dynamics进行了稳定状态和动态模拟.
- 单元运行被模拟为插头流反应堆 (PFR),考虑了详细的反应动力学.
- 控制系统对料温度,压力和度的阶段变化进行了测试.
主要成果:
- 超级克劳斯工艺模拟显示,硫回收率从95.9%增加到98.5%.
- 克劳斯工艺的平稳状态模拟与工业数据密切匹配.
- 动态模拟证实了控制系统在保持设定值的有效性,尽管存在干扰.
结论:
- 超级克劳斯工艺可显著提高硫回收效率.
- 实施的控制系统确保在不同的工艺条件下稳定运行.
- 超级克劳斯为满足硫回收严格环境法规提供了一个可行的解决方案.
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