The article analyse the crack leakage cause of cylinder of high pressure ammoniaseparator. And measures has been taken to the through wall flaw of multi-layer wrapped vessel in the paper.
本文分析了高压氨分离器筒体致裂泄漏的原因，并提出了对多层包扎式容器贯穿性裂纹的修复措施。
2
And also provides a method to calculate the installation height of ammonia liquid separator.
并提供了氨液分离器安装高度的一种计算方法。
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The retrofit is given of the prilling basket, second stage evaporation separator and control valve for pressure in the hydrolysis system in a urea unit based on the ammonia stripping process.