径向流分子筛使用末期CO_2含量超标的处理  

Treatment of Excessive CO_2 Content at the Final Phase of Radial Flow Molecular Sieve Usage

作　　者：长孙峰 高永春 

机构地区：[1]柳州钢铁(集团)公司气体公司,广西柳州545000

出　　处：《冶金动力》2015年第9期27-28,32,共3页Metallurgical Power

摘　　要：径向流分子筛在使用过程末期CO2含量超高,影响空分安全运行。从工艺设计、分子筛运行参数和设备等方面分析了原因,并采取措施解决了问题。Excessive carbon dioxide content in the air from the outlet of radial flow molecular sieve absorber at the end of adsorption affects the safe operation of air separation plant. The causes of the trouble were analyzed from the aspects of technical design, molecular sieve operation parameters and equipment factors and countermeasures were taken, which has solved the problem.

关 键 词：大型空分设备 分子筛吸附器 径向流 二氧化碳含量 处理方法 

分 类 号：TB657.7[一般工业技术—制冷工程]