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Category: Outlook & Reviews

Ammonia plant upgrade and purge gas recovery

Cryogenic purge gas recovery units are very tolerant to increased flow from ammonia plant debottlenecking, especially the cryogenic cold box section. However, overload of the dehydration system upstream of the cold box can lead to fouling, loss of hydrogen recovery performance and the need for costly shutdown and thaw. Awareness of key plant parameters and some simple precautions can avoid such problems. A. J. Finn and T. R. Tomlinson of Costain provide some guidance.

THEN & NOW

Fertilizer International reached its 50th anniversary in 2019. The magazine’s continuing success is built on mutually beneficial partnerships forged over five decades. This year, we are continuing to show our appreciation by profiling a much-valued commercial supporter in every issue. This month it’s the turn of renowned clean air technology company Kimre , a stalwart long-term advertiser. Founded in Florida by MIT graduate George C Pedersen in 1973, this leading global business is still headquartered in Homestead, Florida, within easy driving distance of both Miami and Key Largo. Marketing manager Christine McAniff offers her personal take on Kimre’s success story…