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本方对全低压正流膨胀小型空分设备〈氧产量小于350m~3/h〉的流程特点和各参数间的关系进行了分析、讨论,并提出了如何减少膨胀空气量确保氧提取率达到85～90%以上的方法。
This part of the total low pressure positive flow expansion of small air separation plant the process characteristics and the relationship between the parameters were analyzed and discussed, and proposed how to reduce the amount of expansion of air to ensure oxygen extraction rate reached 85 to 90% or more of the method.