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Zinc technologies

Outotec's expertise covers the whole chain of zinc production from a wide range of raw materials.

Outotec's innovative zinc technologies provide the path to optimized solutions and complete plants for the production of high-quality zinc, from a wide range of zinc raw materials. Outotec's zinc expertise covers roasting, leaching, purification, solvent extraction, electrowinning and casting technologies as well as sulfuric acid plants.

Outotec offers:

  • Innovative and proven technologies
  • Feasibility studies
  • Basic and detailed engineering
  • Proprietary and key equipment supply
  • Commissioning and start-up services
  • Process automation
  • Spare parts and maintenance services
  • Plant audits, retrofits and machine upgrades

A committed partner from the start 

Outotec operates globally through a broad network of sales and service centers. We strive to build a longterm relationship with our customers, ensuring that they receive the very best solutions for their operating environment. Our expertise covers the whole chain of zinc production, from concentrator to zinc casting equipment. Outotec's early involvement ensures the most profi table and competent solutions.

We provide world-leading technologies, technology selection expertise based on laboratory test programs, feasibility studies, basic and detailed engineering, technology specifi c equipment supply, training, erection supervision and start-up assistance, as well as follow-up and technical support services. Such involvement, from a single partner, offers you the possibility to enhance your production processes and minimize operating costs throughout the lifetime of the plant.

Comprehensive research and development
At the start of each project, Outotec's in-house research centers play an important role in actively developing and acquiring technologies according to customer needs and requirements. Our research centers have a unique set of research facilities and pilot plants, from bench-scale to industrial scale, well-equipped laboratories and an extensive network of research subcontractors. At our pilot plants, we test our customers' raw materials and feedstock, and tailor our processes accordingly. For example, in order to improve the atmospheric direct leaching process, we perform a mineralogy study of the feed material, based on which we conduct a batch-leaching test followed by a continuous pilot test to obtain process design data. Through this type of commitment, we are able to provide you with a process performance guarantee.

Caring for the environment
Environmental awareness and protection are important features of all of our technologies. All zinc technologies are designed to minimize environmental impact. We strive to make effective use of raw materials, minimize the production of stable or re-usable residues and reduce water and energy consumption.

Our technologies comply with the relevant legislation and other requirements. Outotec's early project involvement ensures that there are no weak links in the environmental management performance of the zinc production chain. Outotec can present you with the most favorable and environmentally compatible solution suitable for your operating conditions.

At Outotec, we aim to provide a service meeting our customer's demands, from process design to reliable service and support.

For further information, please contact zinc(at)outotec.com