
Trends in demand for sulphur fertilizers
Sulphur is becoming an increasingly important crop nutrient, due to a combination of lower airborne sulphur emissions, the increasing prevalence of high analysis fertilizers, and higher cropping intensities.
Sulphur is becoming an increasingly important crop nutrient, due to a combination of lower airborne sulphur emissions, the increasing prevalence of high analysis fertilizers, and higher cropping intensities.
The latest developments in the recovery and commercialisation of fluorosilicic acid, rare earth elements (REEs) and uranium co-products associated with phosphoric acid production.
Boron is a key micronutrient required by fruit and vegetables and crops such as corn, cotton, rice, soybean and sugar cane. The agricultural importance of boron and the wide range of products on the market are described.
In an exclusive, broad ranging interview, Wendall Boehlje, technical sales agronomist at U.S. Borax (part of Rio Tinto), talks to Fertilizer International about the launch of two new agricultural market products by U.S. Borax earlier this year.
Potassium nitrate is an efficient speciality fertilizer, being able to produce more for less. Whether applied to soils, via fertigation or through foliar application, it improves water use efficiency while boosting the uptake of potassium and other nutrients. Katja Hora and Harmen Tjalling Holwerda of SQM International highlight the main advantages of supplying potassium nitrate to crops.
Polysulphate is an affordable, easy-to-use, multi-nutrient fertilizer with a low environmental impact. ICL’s chief agronomist, Patricia Imas, highlights the crop benefits of this natural and high-value product.
A selection of innovative products and technologies that have recently been brought to market.
T. Hentrich and B. Nowak of VDM Metals provide an overview of the development of VDM® Alloy 699 XA, a new generation, metal dusting resistant alloy, available in a wide range of product forms, for demanding applications in the chemical process industry.
With demand for conventional fuels projected to peak and fall over the next decade, some refiners are looking to petrochemical production as a way of diversifying their product slate.
Sulphur processing and handling equipment manufacturer IPCO has completed the commissioning of a groundbreaking new drum granulator in Italy that will serve as a global showcase for this patented system. C. Metheral of IPCO, describes the innovative approach and key features of the SG20 sulphur granulation system.