Skip to main content

Category: Outlook & Reviews

Back on the rollercoaster

Sulphur markets suffered a correction in July-August that was more of a collapse; from $500/t to less than $100/t. Though it seems to have been something of an over-correction, and prices have moved back up since then, it is one of the most extreme price swings that sulphur has ever seen, comparable to the peak and precipitous fall in 2008. Indeed, at a time when commodity prices of all kinds have seen extremely high levels of volatility, sulphur has been more volatile still than just about all of them.

The politics of ammonia

Fertilizers are always political to some extent, sitting as they do at the intersection of key commodities such as oil and gas on the one hand and food on the other. Markets for major nitrogen derivatives have often been distorted by political decisions to achieve self-sufficiency in fertilizer production, such as in, e.g. China or India. But over the past couple of months ammonia has found itself particularly in the political spotlight, in the context of the ongoing conflict in Ukraine, which continues to shape and indeed re-shape global commodity markets.

An experience of secondary reformer refractory casting

Refractories are heat resistant materials used in high temperature processes to protect industrial equipment such as utility boilers, heaters, and ammonia primary and secondary reformers against heat and chemical attack. In this article Hasan Akbari of Kermanshah petrochemical Industrial company (KPIC) reports on experiences of different stages of refractory casting in the secondary reformer of an ammonia plant, located in Kermanshah province of Iran (KPIC – Phase II). The pouring operation was carried out in three stages and each section was cast nonstop for a period of three days in total.