Tag: Sulphuric Acid

A shortages of highly pure nickel is driving major new investment in high pressure acid leaching plants, especially in Indonesia, with a significant impact upon sulphuric acid and sulphur demand.

A sulphuric acid plant forms critical material and energy interfaces with other plants in several different types of chemical and metallurgical complexes. Shailesh Sampat of SNC-Lavalin discusses how the acid plant design is customised to match the product mix and the energy requirements of the complex to provide the optimum solution for energy and material requirements.

Ricardo L. Sepulveda of PegasusTSI reviews options to decrease the CO2 footprint of a fertilizer industrial complex and illustrates the technical and economic feasibility of utilising clean energy from a sulphuric acid plant in a fertilizer complex to produce green hydrogen, which in turn can be used to produce green methanol or green ammonia.

Developments in the Russia-Ukraine conflict is going to be a key influence for the sulphur market through the year. The potential loss of Russian sulphur to key import markets such as North Africa and Latin America is likely to lead to trade flows increasing to these regions from the Middle East and North America.

Stamicarbon offers advanced scrubbing technologies for fertilizer granulation plants and prilling towers. This article describes the technology and experience with the second operational MMV scrubber, which is installed at the Dakota Gasification Company’s (DGC) urea granulation plant, and highlights the successful pilot test with its JV scrubbing technology.

DuPont has agreed to sell its Clean Technologies business for $510 million to an international private equity consortium, comprising BroadPeak Global, Asia Green Fund and The Saudi Arabian Industrial Investments Company (Dussur). The new, independent company has been named Elessent Clean Technologies and will be a global leader in process technologies to drive sustainability and carbon neutrality in the metal, fertilizer, chemical and oil refining industries. Elessent retains exclusive rights to the technologies, expertise, products, and services including: MECS® sulphuric acid and environmental technologies, BELCO® scrubbing technologies, STRATCO® alkylation technology and IsoTherming® hydroprocessing technology. Derived from the words “element” and “essential,” Elessent says that it will help customers produce, optimise or separate essential elements every day, creating clean alternatives to traditional industrial processes to minimise the impact on the environment while enabling our customers to produce essential elements critical to everyday life.

The processed phosphates market will be a major indicator for price direction for sulphur markets in 2022. A significant downward correction is expected in DAP prices with early signals prices could soften in the February-March period.

Import duties on phosphates from Morocco and Russia imposed by the US government in 2021 have compounded a lack of availability of phosphate fertilizer caused by Chinese export restrictions and led to higher prices for US farmers. Are there knock-on effects possible for sulphuric acid demand?

A look at papers presented at CRU’s annual Sulphur + Sulphuric Acid conference, which was once again held virtually, in November 2021.

It’s a slightly dispiriting fact about the sulphur industry that most of its producers don’t really want it. If you’re a refiner or a sour gas producer, you mainly care about the diesel and gasoline or natural gas that you can process and sell, and the sulphur is just the inconvenient component that the law and your customers force you to remove. But at times when sulphur prices, as they have at the start of this January, reach levels as high as $300/t, then the industry standing joke is that sulphur suddenly stops being a by-product or waste product, and starts to become a ‘co-product’ instead.