Edition Tag: Sulphur 2021-11-30

Developments in sulphuric acid technology and engineering know-how are highlighted by recent project case studies from DuPont Clean Technologies, Metso Outotec and thyssenkrupp Uhde.

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.