【摘要】 以PN-5000型变压吸附制氮设备为例,叙述了8台碳分子筛塔的运行和切换,分析了压力、流量与纯度之间的关系,碳分子筛的性能,变负荷运行,提出了几点建议。更多还原

【Abstract】 Taking for example PN-5000 type PSA nitrogen making machine, the operation and switching of 8 carbon molecular sieve towers are presented. The relation between pressure, flowrate and purity, performance of the carbon molecular sieve and operation under variable load are analyzed. Some suggestions are given.更多还原