
Small-scale sulphur recovery
Small quantities of sulphur in a refinery or gas feed can present challenges for conventional large scale sulphur recovery techniques.
Small quantities of sulphur in a refinery or gas feed can present challenges for conventional large scale sulphur recovery techniques.
With increased demands to reduce SO2 emissions and lower energy consumption, Clark Solutions highlights the advantages of single absorption sulphuric acid plants compared to double absorption plants.
MECS, Inc. (MECS) has developed a new impaction-based mist eliminator called Brink® Prime Impact™ , which offers equivalent or improved efficiency at higher throughput and the same pressure drop as traditional impaction beds, resulting in the ability to debottleneck existing inter-pass absorption towers and final absorption towers in sulphuric acid plants or design new or replacement towers with smaller diameters, thus reducing investment cost.
This case study reports on the successful collaboration of two experienced partner companies to replace the problematic upper part of a co-current flow quench tower in a spent acid plant and shows the benefits of using resistant, pre-lined workshop fabricated equipment.
Axens has developed a new titania-based catalyst named CRS 41, which has a much larger porosity than its renowned predecessor, CRS 31 catalyst. Thanks to an improved catalyst manufacturing process and a new recipe, the porosity of CRS 41 has been increased while preserving the mechanical resistance for loading, allowing customers to optimise their capex by either reducing the Claus reactor size or loading volume of TiO2 catalyst.
Data has always been crucial for successful operations in the chemical industry, but the growing volume of data is only as good as our ability to analyse it. Now, the market is about to experience a step change in data assessment, and Clariant is fully on track, thanks to cutting-edge technologies for real-time data monitoring, visualisation, and information exchange.
TOYO explores green methanol synthesis technology and the challenges in utilising renewable energy sources and introduces its g-Methanol® technology.
As the production of renewable methanol continues to scale up, it will provide a long term, carbon-neutral energy solution to different transport sectors. However, the optimum design parameters for green methanol plants are substantially different to natural gas-based methanol plants and pose new challenges to the methanol loop designer. Johnson Matthey discusses the challenges and presents the benefits of the tube cooled converter for e-methanol production.
Navigance, delves into the world of artificial intelligence (AI) and discusses its potential to enhance process optimisation in syngas plants.
KBR outlines some of the key modules of the KBR end-to-end digitalisation solution developed to overcome the challenges in green ammonia operation and achieve best in class, safe and reliable plant operation.