几种煤气气柜置换工艺的经济技术比较

The Economic and Technical Comparison of Several Gasometer's Substitution Techniques

文章对用空气置换煤气气柜的直接置换法和用几种惰性气体置换煤气气柜的间接置换法做了详细的技术分析 。

This paper makes detailed technical analysis on the direct substitution of utilizing the gasmeter of the air substitution and the indirect substitution of utilizing the gasmeter of several inert gases substitution, and makes economic and technical comparison.