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简介制氮设备的传统工艺流程形式,介绍开封黄河空分集团近期研发及应用的节能流程,主要系统配套设备新技术的应用。
Brief introduction to the traditional process of nitrogen production equipment, the Kaifeng Yellow River Group introduced the recent R & D and application of energy-saving process, the main system supporting equipment and application of new technologies.