首页> 外文期刊>Energy Conversion & Management >TECHNOLOGY FOR REMOVING CARBON DIOXIDE FROM POWER PLANT FLOE GAS BY THE PHYSICAL ADSORPTION METHOD
【24h】

TECHNOLOGY FOR REMOVING CARBON DIOXIDE FROM POWER PLANT FLOE GAS BY THE PHYSICAL ADSORPTION METHOD

机译:物理吸附法去除电厂烟气中二氧化碳的技术

获取原文
获取原文并翻译 | 示例
           

摘要

Research into technology for removal of CO_2 considered to be the major cause of global warming, was applied to electric power plant flue gas. Our method was to use zeolite as adsorbent for physical adsorption, progressing from the previously used PSA (Pressure Swing Adsorption) method to the more advanced PTSA (Pressure and Temperature Swing Adsorption) method. We have been conducting basic research since the 1980s, and in 1991 built a 1000m~3N/h scale pilot plant, where we are continuing research through trial operation. Trial operation of the. pilot plant has been mainly for acquisition of scale up data, as well as improvement in the decrease in the power consumption of PTSA units. As a result, we have seen a better than 20% improvement in that area. In addition, the pilot plant completed 2000 hours of continuous operation without incident between October and December, 1994. The total hours of operation of the plant have topped 4000 hours, but we have seen no decrease in the effectiveness of the CO_2 adsorbent. The SOx in the flue gas was trapped in the lower part of desiccant in PSA-H_2O before the process. Some of desiccant reacts to that, but we have prevented any ill effects on the process that might be caused by main units. At this point we would like to report on the results of our research, as well as outline our plants for the future.
机译:被认为是导致全球变暖的主要原因的CO_2去除技术的研究已应用于电厂烟气。我们的方法是使用沸石作为物理吸附的吸附剂,从以前使用的PSA(变压吸附)方法发展到更先进的PTSA(变压吸附温度)方法。自1980年代以来,我们一直在进行基础研究,并于1991年建立了1000m〜3N / h规模的中试工厂,并通过试运行继续进行研究。试运行了。试点工厂主要用于获取按比例放大的数据以及改善PTSA单元功耗的减少。结果,我们发现该领域的改善超过20%。此外,中试工厂在1994年10月至12月之间完成了2000个小时的连续运行,没有发生事故。该工厂的总运行时间超过4000个小时,但是我们发现CO_2吸附剂的有效性并未下降。在处理之前,烟道气中的SOx被捕集在PSA-H_2O中的干燥剂下部。一些干燥剂对此产生了反应,但是我们避免了可能由主机引起的任何不良影响。在这一点上,我们想报告我们的研究结果,并概述未来的工厂。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号