A presentation is given of the catalyst passivation scheme, course and experience in the Model nc ammonia converter with one axial and two radial beds.
介绍了NC型一轴二径型氨合成塔触媒的钝化方案、过程及经验。
The flow sheet and structure of 2 axial and 1 radial type and paralleled triple casing pipe type inner parts of converter are introduced. Comparison on their application is given.
介绍二轴一径和并流三套管式氨合成塔内件流程和结构，对两种内件的应用情况进行了对比。
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