MISTOP®: A Natural Solution for Acid Mist Suppression in Electrowinning Operations
As the mining industry continues to move toward safer, more efficient, and more sustainable operating practices, reducing airborne emissions in hydrometallurgical processes has become a key priority. Among these challenges, acid mist generated during electrowinning operations remains an important concern due to its impact on worker safety, equipment integrity, maintenance costs, and environmental management.
To address this need, Desert King offers MISTOP®, a natural and biodegradable acid mist suppressant designed to help reduce acid mist formation in electrowinning operations while supporting more responsible mining practices.
A Natural Alternative for Acid Mist Control
MISTOP® works by reducing the surface tension of the electrolyte solution. This effect modifies the behavior of gas bubbles generated during the electrowinning process, helping reduce the formation and release of acid mist into the working environment.
Unlike synthetic-based alternatives, MISTOP® is formulated from natural, biodegradable, and non-halogenated compounds. This makes it a practical solution for mining operations seeking effective acid mist control while also advancing sustainability and safety objectives.
Key Benefits for Mining Operations
MISTOP® provides a strong combination of operational, safety, and environmental advantages, including:
Significant reduction of acid mist levels in electrowinning operations
Effective performance at low inclusion rates, typically 8 – 12 ppm in electrolytes
Natural and biodegradable formulation
Non-halogenated composition
Helps reduce corrosive exposure to equipment and infrastructure
Supports safer working conditions in electrowinning areas
Does not affect solvent extraction parameters
Non-flammable formulation
Cost-effective performance due to its low dosage requirements
For optimal performance, MISTOP® should be used in combination with mechanical barriers commonly implemented in electrowinning systems.
Supporting Safer and More Sustainable Mining
As mining companies continue strengthening their environmental, health, and safety standards, technologies such as MISTOP® provide an opportunity to improve workplace conditions while maintaining process efficiency.
Its natural origin, biodegradable composition, and effective performance at low dosage levels position MISTOP® as a valuable solution for companies seeking to reduce acid mist exposure through a more sustainable approach.
Strategic Alliance with Verne SpA
Desert King currently maintains a strategic alliance with Verne SpA, which is authorized to commercialize MISTOP® and develop new applications for the mining industry.
This collaboration supports the continued expansion of innovative and natural solutions tailored to the evolving needs of mining operations across the sector.
Kinsey, C., et al. A Versatile Reversed-Phase Liquid Chromatography Charged Aerosol Detection Method for Streamlined Monitoring of QS-21 Content and Stability in Liposomal Adjuvant Formulations. https:// doi.org/10.26434/chemrxiv.15002275/v1. Posted on 21 April 2026 (this preprint has not been peer reviewed. Data may be preliminary)
