The essay discusses and concludes the transportation process of dust collected by gravity precipitator and dry type deduster during ironmaking by means of pneumatic conveying through pipeline.
前言：对利用管道气力输送原理和吸排车运输炼铁重力除尘和干法除尘灰的工艺进行讨论与总结。
Internal corrosion control technology in pipeline includes gravity drop method to measure corrosion speed and pour into anti-corrosion doze.
输气管道内腐蚀控制技术包括采用失重挂片法测量管道内腐蚀速度和加注缓蚀剂等。
Equipment is available in gravity, underfeed and pipeline models.
有三种设备类型：重力式、下部进料式和管式。
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