A consortium of major oil companies lost another court appeal in Kazakhstan over an environmental fine of approximately $5 billion related to the storage of excessive amounts of sulphur, according to a court ruling on April 8th. The penalty was levied against the North Caspian Operating Co. (NCOC), operator of the giant Kashagan oil field, for allegedly violating environmental regulations by stockpiling sulphur.
In this real world case study, Topsoe demonstrates how cost effective catalyst changes can result in significant production increase without any equipment changes or revamps, all while maintaining compliance with emission limits.
Recalibrate™ has developed a next generation sulphur burning plant to produce sulphuric acid with ultra-low sulphur dioxide and zero NOx emissions, designed to derisk the permitting process and increase speed to market for new sulphuric acid plants.
Platinum-promoted honeycomb catalyst bricks offer function as total oxidation catalysts that convert all oxidisable species under appropriate temperature and oxygen conditions. P&P Industries presents a case for a H2S-rich gas stream – relevant to the fibre industry, Claus offgas treatment, and other chemical sectors.
IPCO highlights the reasons for converting sulphur into a solid form, and compares two of the technologies most commonly used to achieve this.
Hy2gen says that it has submitted its Courant renewable ammonia project to Quebec’s Minister of the Environment, marking the end of the planning stage. The Ministry will now define an impact study that Hy2gen must carry out to ensure that the project meets safety and environmental impact requirements. Project Courant aims to produce 230,000 t/a of low carbon ammonia for the local mining industry and region around Baie-Comeau, Quebec, using 300 MW of electrolyser capacity to generate renewable hydrogen in what Hy2gen says will be one of the largest renewable ammonia projects in North America. The plant is due to become operational in 2030.
lomarlabs, the innovation arm of Lomar Shipping, has announced a strategic collaboration with Newlight, a technology company specialising in hybrid hydrogen-diesel engine retrofits, to accelerate the adoption of cost-effective, lower-emission solutions for the shipping industry. This collaboration will focus on retrofitting conventional diesel engines to operate on a hydrogen-diesel mix, reducing fuel consumption on average by 20% and significantly lowering greenhouse gas emissions. Savings of up to 30% have already been demonstrated in workshop trials and this new collaboration will seek to replicate this onboard vessels.
Japan’s New Energy and Industrial Technology Development Organization (NEDO) says that the world’s first commercial-use ammonia-fuelled vessel, Sakigake, has successfully completed a three-month demonstration voyage, during which the vessel engaged in tugboat operations in Tokyo Bay, while achieving greenhouse gas (GHG) emission reductions of up to 95%. The vessel was completed by Nippon Yusen Kabushiki Kaisha (NYK) and IHI Power Systems in August 2024, in cooperation with Nippon Kaiji Kyokai (ClassNK) as part of a Green Innovation Fund Project. NEDO says that the vessel will continue to be used for tugboat operations in Tokyo Bay, and the organisation will continue to promote research and development of next-generation fuel vessels, including developing an ammonia-fuelled ammonia gas carrier, in conjunction with NYK, Japan Engine Corporation, IPS, and Nippon Shipyard. This vessel is scheduled to be delivered in November 2026.
Rapidly increasing lithium production is projected to require several million t/a of sulphuric acid in the next few years, with China, the USA and Australia the main consumers.
The 2030 greenhouse gas emission reduction goals in the European Union are driving oil and gas producers to reduce CO2 emissions wherever possible. This extends to even the incinerator attached to a sulphur recovery unit (SRU). In this article Sulphur Experts review the role of the incinerator, how the three most common European TGUs each affect the demand on the incinerator itself, and the potential reduction in CO2 emissions for a generic facility of each type.