
Sulphur + Sulphuric Acid 2023
A report on CRU’s annual Sulphur + Sulphuric Acid conference, held in New Orleans, USA, 6-8 November 2023.
A report on CRU’s annual Sulphur + Sulphuric Acid conference, held in New Orleans, USA, 6-8 November 2023.
CF Fertilisers UK Limited, a subsidiary of CF Industries, says that it plans to permanently close the ammonia plant at its Billingham fertilizer complex in order to secure the long-term sustainability of its business in the UK. The Company intends to continue to produce ammonium nitrate (AN) fertiliser and nitric acid at the Billingham site using imported ammonia, as it has for the last 10 months following its decision to temporarily idle the plant in August 2022.
The CO2 emissions in a hydrocarbon fed hydrogen plant occur largely during the energy intensive syngas production step. Hydrogen production is therefore a major factor in the CO2 emission balance of an ammonia plant. BASF’s OASE® technologies for CO2 capture are capable of achieving cost-effective 99.99% carbon capture at scale. In this article Elena Petriaeva and Bernhard Geis of BASF investigate different grey and blue hydrogen production technologies.
The closure of CF Industries’ ammonia plant at Billingham, Teesside (see Industry News, page 8) marks the end of a long era for UK fertilizer manufacture. The facility was the last operating ammonia plant in the country, following CF’s decision to permanently close its site at Ince in Cheshire in June last year. Going forward, Billingham will now rely on imported ammonia as a feedstock to run the nitric acid and 625,000 t/a ammonium nitrate plants on the site.
The 2023 Middle East Sulphur Conference (MEScon 2023) was the biggest sulphur event in the region to date with over 650 attendees representing 23 countries from across the sour gas and sulphur value chain. More than a conference, this annual event offers conversation, collaboration and community, with leaders and experts from across the industry sharing knowledge, best practice and predictions for the future of sulphur.
There is a growing skills gap in the sulphur industry due to the changing nature of the workforce. The traditional ways of doing things are no longer working effectively. Knowledge is lost with retiring subject matter experts (SMEs) and other experienced operations staff leaving a reducing pool of SMEs. In this article a case study reviews how knowledge automation solved the skills gap in a sulphur recovery unit at a major US refinery.
SABIC’s general assembly has approved the appointment of Abdulrahman Al-Fageeh as SABIC CEO, and an executive member of the board of directors until April 9, 2025 – the Board’s tenure end date. In its previous meeting, the Board of Directors, had agreed to appoint Dr. Mohammed Yahya Al-Qahtani as vice chairman. At the meeting, Khalid Al-Dabbagh, SABIC Chairman, noted that the past year had been difficult one, though “SABIC managed to face the challenges by intensifying its development programs to achieve record numbers in terms of production, sales, and revenues that exceeded the achievements of the previous year. However, its net profits have not met its aspirations and have shrunk compared to last year due to the worsening global conditions.” He also said that SABIC is pursuing plans to manage working capital through the Cash Cost Transformation program, and is sparing no effort to achieve sustainable growth, adopt long-term strategic goals for sustainability, and reduce emissions related to the life cycle of its products across the value chain.
BASF is challenging traditional catalyst shapes and performance relationships by introducing a radically new shaping concept resulting in materials with step change properties and performance. This innovative concept using 3D-printing technology is applicable to a wide range of reactions in the chemical industry and BASF is using sulphuric acid catalysts as the pilot to pioneer new ground.
Russia’s invasion of Ukraine has hit European fertilizer producers hard. Ammonia plants across the continent have been inactive over the winter due to prohibitively high feedstock costs. The future of nitrogen fertilizer production in the region will depend on access to an affordable, secure and sustainable energy supply and the switchover to low-carbon technologies.
ExxonMobil has awarded the contract for front-end engineering and design (FEED) of what it describes as the world’s largest low-carbon hydrogen production facility. A final investment decision for the project is expected by 2024, subject to stakeholder support, regulatory permitting, and market conditions. Technip Energies will conduct the FEED for the Baytown integrated complex, which will produce up to 1 bcf/d of low carbon hydrogen, while capturing more than 98% of associated CO2 emissions, totalling around 7 million tCO2 e/year. Offtake agreements are reportedly under discussion with third party customers. Start-up is planned for 2027-2028. The carbon capture and storage network being developed for the project will also be made available for use by third-party CO2 emitters in the area in support of their decarbonisation efforts.