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Tag: Urea

Problem No. 3: Higher vibration in high pressure pipelines

In the high pressure synthesis section of a urea plant there are several high pressure pipelines prone to higher vibration. Special precautions are needed to reduce and control the vibrations in these lines and to ensure safe and reliable operation.

Problem No. 2: High biuret level at low plant loads

A discussion about the relationship between urea plant load and biuret content in the final product.

Problem No. 1: Foaming in purification and concentration section

A discussion about the possible causes of foaming in the purification and concentration section of a urea plant.