The main content of this paper was as follow: ( 1) Hydrodynamics and heat and mass transfer efficiency of SiC ceramic corrugated packing applied to air humidification process.
本文的主要内容有:(1).SiC泡沫陶瓷波纹填料流体力学性能和传热传质性能研究。
The principle of gas leakage from bell socket of cast-iron pipe after conversion from manufactured gas to natural gas is analyzed. Four solutions including pipe replacement, PE pipe insertion, joint repair and gas humidification are introduced, and the techno-economic comparison of these solutions is made.
分析了天然气置换人工煤气后铸铁管道承插接口漏气原理,介绍了4种解决方案:管道更换、PE管内衬、接口修补及燃气加湿,对其进行了技术经济比较。
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