Tag: Sulphur

Meena Chauhan, Head of Sulphur and Sulphuric Acid Research, Argus Media, assesses price trends and the market outlook for sulphur.

A seasonal decline in weather conditions in the eastern Atlantic will hinder operations at Jorf Lasfar in Morocco through the end of 2021 and into 2022. In South Africa, port congestion problems were challenging at Richard’s Bay with vessels subjected to 15 day wait times, increasing demurrage costs.

As sulphur recovery units operate at progressively higher temperatures, creep stress in the furnace refractory lining can lead to deformation or even failure of the bricks and require the shutdown of the SRU. UK-based DSF Refractories have developed a product which minimises creep stress damage at high temperatures, for a longer-lived furnace lining.

Sulphur is becoming an increasingly important crop nutrient, due to a combination of lower airborne sulphur emissions, the increasing prevalence of high analysis fertilizers, and higher cropping intensities.

The Valkyrie™ process was first introduced as a reborn version of redox technology for treating H2 S in natural gas processing.In this article Streamline Innovations Inc. highlights some of the new developments and successful applications of the Valkyrie process and its redox technology, in both gas and water streams.

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.

M. Rameshni and S. Santo of RATE discuss different sour water stripping gas processing options, depending on contaminants in the sour water streams and site-specific requirements.

New low-cost metal oxide solid scavengers for hydrogen sulphide (H2 S) removal from wet and dry natural gas have been developed and deployed at commercial scale. The desulphurisation process uses a proprietary sorbent chemistry to achieve a high sulphur capacity and removal efficiency. G. Alptekin, F. Kugler and M. Schaefer of SulfaTrap LLC describe the new technology and its performance.

An update on the latest in fertilizer ship loading, handling, bagging and blending, including new contracts, company news and advances in technology.

Anglo American is developing the Woodsmith project in northeast England. This will access the world’s largest known deposit of polyhalite, a natural mineral fertilizer containing potassium, sulphur, magnesium and calcium – four of the six nutrients that every plant needs to grow.