PLCs, DCSs & Controllers


ABB technology for greater circularity in metals and mining industries

March 2025 PLCs, DCSs & Controllers

ABB has been selected by GreenIron, an innovative Swedish company working in the mining and metals industries with its patented materials reduction technology, to provide automation and control system solutions for a first commercial facility in Sandviken, Sweden.

GreenIron’s hydrogen-based reduction technology will be industrialised for fossil-free and energy-efficient production of metals, producing fossil-free sponge iron that can be used in industries such as steelmaking. A single furnace is expected to reduce carbon emissions by around 56 000 tons per year compared to traditional coal-based methods, with the only residual product being water. Scaling up to 300 furnaces would correspond to roughly 35 percent of Sweden’s annual CO2 emissions.

The integration of the ABB Ability System 800xA distributed control system (DCS) will enable the scaling up of GreenIron’s operations. The powerful automation platform will manage the entire industrial process, with the capabilities to integrate control, safety and power management into one system. It will mean overall plant visibility for optimisations, efficiencies and better decision making based on data and insights.

GreenIron paves the way for circular production processes by producing valuable raw materials from residual products such as landfills and residues, as well as virgin ore. The sponge iron products can be used in steel or other metal fabrication processes, including electric arc furnaces, smelting plants and foundries.

“The collaboration with ABB is a crucial part of our scaling up and future growth as we commence commercial production,” said Ulrika Molander, chief operating officer of GreenIron. “ABB’s system will enable us to make informed decisions, stabilise operations at every stage, and analyse data for our continued journey. It’s an exciting time for us.”

“Together with GreenIron we’re working to fulfil sustainability objectives that are demanded by the metals industry and wider society,” said Martin Björnmalm, local business line manager for Metals, ABB Process Industries Sweden. “This is the type of project that underlines our actions in helping industries to outrun leaner and cleaner, and also aligns with an innovative process developed by our customer over many years. With this order we will work on supporting an impactful industrial solution, bringing our technologies that are entirely scalable for future expansion. Our people are also using their expertise from mining and metals to ensure productivity and efficiency through centralised control rooms, production scheduling, and cost and resource modelling.”

ABB and GreenIron’s technologies are compatible with renewable, intermittent power sources like solar and wind. The goal is to contribute to the creation of a CO2-free value chain, from the extraction of ore to the production of steel and various metals. Together, these industries account for around 8% of global CO2 emissions, according to International Energy Agency (IEA) figures.

As industries undergo increased digital transformation, System 800xA remains key to ensuring safe, efficient and reliable operations, enabling the collection of valuable data and analytics for real-time insights. ABB’s DCS technology has been at the heart of process and energy industry operations for more than 40 years.

For more information contact ABB South Africa, +27 10 202 5105, [email protected], www.abb.com/za




Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Valmet’s automation powers world’s largest air-to-water heat pump
Valmet South Africa PLCs, DCSs & Controllers
Valmet will supply an automation system for Helen’s Patola air-to-water heat pump plant and two electric boilers currently being built in Helsinki, Finland. When completed, the air-to-water heat pump plant will be the largest in the world with a full heating production capacity around 30 MW.

Read more...
All eyes on the modern DCS platform
Schneider Electric South Africa PLCs, DCSs & Controllers
Modernised DCS platforms are no longer confined to hardware-dependent architectures. These systems have evolved to combine the strengths of both PLCs and DCS while adding capabilities that make them more open, resilient and collaborative.

Read more...
Automation solution for waste management at incineration facility
PLCs, DCSs & Controllers
Valmet is to deliver an automation system to Seongnam City’s incineration facility currently under construction in South Korea. By leveraging intelligent automation, the plant will optimise energy production, minimise emissions and deliver efficient, consistent performance throughout its entire lifecycle.

Read more...
Valmet’s supplies DCS to Europe’s largest electric boiler plant
Valmet South Africa PLCs, DCSs & Controllers
Valmet will supply an automation system to Helen’s Hanasaari electric boiler plant and a thermal accumulator being built in Helsinki, Finland. Once completed, it will be Europe’s largest electric boiler plant.

Read more...
Technology blueprint paves way for e-methanol fuel expansion
Schneider Electric South Africa PLCs, DCSs & Controllers
Schneider Electric has delivered the technology stack behind European Energy’s Kassø Power-to-Xfacility, the world’s first commercially viable e-methanol plant.

Read more...
PCS Global delivers turnkey MCC installation in Botswana
PCS Global Editor's Choice PLCs, DCSs & Controllers
PCS Global is delivering a turnkey containerised MCC installation for a major copper mining operation in Northwest Botswana.

Read more...
New energy-efficient evaporation line for dissolving pulp production
Valmet South Africa PLCs, DCSs & Controllers
Valmet will deliver a new evaporation line to Altri Biotek mill in Portugal. This delivery is part of Altri’s €75 million project to convert the Biotek mill to produce dissolving pulp for the textile industry.

Read more...
Valmet modernises turbine automation
Valmet South Africa PLCs, DCSs & Controllers
Valmet has received an order to deliver a comprehensive replacement of plant DCS and turbine control systems at Ennatuurlijk’s combined cycle power plant in the Netherlands.

Read more...
Hybrid DCS for an evolving industrial landscape
Schneider Electric South Africa PLCs, DCSs & Controllers
Today’s industrial automation continues to evolve at a blistering speed, which means traditional DCSs have to keep up to ensure continuous integration into modern, digital infrastructure.

Read more...
IIoT controller for the field and control cabinet
ifm - South Africa PLCs, DCSs & Controllers
The IIoT controller from ifm is a powerful, communicative and flexible PLC solution in machine and plant digitalisation.

Read more...









While every effort has been made to ensure the accuracy of the information contained herein, the publisher and its agents cannot be held responsible for any errors contained, or any loss incurred as a result. Articles published do not necessarily reflect the views of the publishers. The editor reserves the right to alter or cut copy. Articles submitted are deemed to have been cleared for publication. Advertisements and company contact details are published as provided by the advertiser. Technews Publishing (Pty) Ltd cannot be held responsible for the accuracy or veracity of supplied material.




© Technews Publishing (Pty) Ltd | All Rights Reserved