
Is sulphur the missing ingredient?
Ron Olson of The Sulphur Institute considers sulphur’s important role in plant health.
Ron Olson of The Sulphur Institute considers sulphur’s important role in plant health.
Continuing rationalisation in China’s phosphate industry has been reducing demand for sulphur and sulphuric acid at the same time that the country is producing more of both.
Fires are known to occur in sulphur storage pits and tanks somewhat frequently due to the presence of both flammable material and air, so methods for preventing and extinguishing these fires are critical. D. J. Sachde, K. E. McIntush, C. M. Beitler, and D. L. Mamrosh of Trimeric Corporation review fire suppression methods used in the industry including snuffing/sealing steam, rapid sealing, water mist, and inert gas blanketing. Protective tank design features to reduce the likelihood of a sulphur fire are also reviewed. Benefits and limitations, design considerations, and recommended guidance for suppression and preventative measures are discussed.
Metal markets are used to ups and downs, and, as we discuss elsewhere in this issue, this year has seen more than most, mainly thanks to the virus that is still keeping us indoors – as I write this, the UK has just moved back into a second national ‘lockdown’. However, this year has seen the fortunes of one metal in particular simply rise and rise – nickel.
A look back at some of the major events of 2020 for the sulphur and sulphuric acid industries, as well as a look forward as to how 2021 might look.
A. Bhargav and A. Krishnan of Helium Consulting Pvt. Ltd discuss how it is possible to reduce SOx emissions within the existing system setup of an oil refinery or gas plant through detailed analysis, expedited corrective actions and the use of automated algorithms in real-time, by using a digital IIoT solution to monitor, control and optimise.
Fertilizer International presents a global round-up of current potash projects.
The polyhalite product POLY4 offers a balanced and sustained supply of essential plant nutrients throughout the crop cycle – making it a highly-attractive, natural, multinutrient option for soybean fertilization. Lino Furia, Valter Asami, and Reinaldo Bello of Anglo American Crop Nutrients outline its many crop benefits.
More than 330 million tonnes of soybean are grown globally every year and processed to yield oil and meal, a major source of animal protein. Its cultivation in Brazil, the US and other countries requires large applications of potash and phosphate. The nutrient needs of this major oilseed crop are reviewed.
Latin America has confirmed its status as a pre-eminent global marketplace for fertilizers. We report on demand growth and fertilizer supply and capacity developments within this diverse region.