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Tag: Safety

Problem No. 64: Reasons and solutions for leak detection system choking

A proper leak detection system for loose liners of high-pressure urea equipment is the number one safeguard for any urea plant, as has been proven by detailed safety studies and incidents investigations. However, leak detection systems easily choke especially when urea is present in the leaking solution. When no urea is present, the ammonium carbamate will dissociate above 60°C when flashing to atmospheric pressure in the leak detection system. But, when urea is present, it can solidify and at higher temperatures polymerise into biuret and triuret, which have even higher crystallisation temperatures. An early and reliable leak detection system is therefore very important. UreaKnowHow.com has developed such a system: the state-of-the-art AMMO LASER Leak Detection System.

On the lookout for gas leaks

Scanfeld™ is the world’s first remote sensing solution for fully automated early-warning gas leak detection for chemical plants. Using FTIR spectroscopy, Scanfeld™ identifies hundreds of different gases in real time from kilometres away. With just a few Scanfeld™ sensor units, large production sites, tank farms, or gas loading areas can be monitored reliably. Gas leaks are quickly detected, and the formation of dangerous gas clouds is monitored, measured, and visualised. René Braun of Grandperspective discusses how the system works and how it is being applied in industry.

People

Anglo American plc has announced a number of senior leadership changes. Seamus French has decided to leave Anglo American at the end of 2021 after 14 years with the company and will be replaced as CEO of Bulk Commodities by Themba Mkhwanazi , currently CEO of Kumba Iron Ore. Mpumi Zikalala , currently managing director of De Beers Managed Operations, has been appointed as CEO of Kumba. Both appointments will take effect on 1st January 2022. Mpumi’s successor at De Beers Managed Operations will be confirmed in due course.