Quadra is a reliable and trusted supplier to the mining and mineral processing industry. In collaboration with our world class manufacturing partners, Quadra offers mining reagents and process aids, as well as technical services and support to help overcome challenges in this market.


The mining and mineral processing industry is facing considerable new challenges today. The demand for minerals and metals in our society is constantly increasing. However, ore bodies which are rich and easy to process are diminishing rapidly.

In order to successfully operate and remain competitive, the industry needs to continuously evolve and work with supplier partners who can help them to meet and overcome these new challenges.

Quadra offers an extensive range of mining and mineral processing reagents, processing aids, and technical support.

Product Portfolio

Our mining & mineral processing product portfolio includes:

  • Activated Carbon
  • Ceramic Grinding Media
  • Coagulants
  • Copper / Cupric Sulphate
  • Defoamers
  • Diluents
  • Dispersants
  • Drying Aids
  • Dust Control
  • Flocculants
  • Flotation Activators
  • Flotation Depressants
  • Flotation Oils
  • Froth Flotation Reagents
  • Heavy Metal Precipitants
  • High Molecular Weight Frothers
  • Lead Chloride & Nitrate
  • Manganous Oxide
  • Methyl Isobutyl Carbonol
  • MIBC
  • PAX
  • Pine Oil
  • Polyglycol Frothers
  • Scale Inhibitors
  • SMBS – Sodium Metabisulphite
  • Sodium Cyanide
  • Specialty Collectors
  • Xanthates
Indigenous Communities Mining Projects_Oct21 2021

Over the past 30 years, Quadra has cemented itself as a reliable and trusted supplier to the mining and mineral processing industry. In collaboration with our world class manufacturing partners, Quadra has been offering reagents and services which can help mining companies to increase their recovery rates, improve their concentrate grades, optimize their operating costs and diminish the impact that their operations have on the environment.

Technical Support Services

Our Technical Support Group is a unique team of experienced metallurgists and technicians who provide services and support in this highly specialized market segment. We’re experienced in all aspects of mining challenges – gold, uranium & mineral processing, leaching, extracting, and whatever else you are challenged with. We can help to optimize your process, troubleshoot your plant, perform laboratory bench scale evaluations, assist in plant trials and provide operator training.

Services include:

  • Hydrodynamic frother audits
  • Lab testing and reagent evaluation
  • On-site technical support and training
  • Plant trial assistance
  • Process optimization and troubleshooting

We also understand that due to the remote nature of the mining industry, security of supply is of the outmost importance. Leveraging our state of the art facilities and rail terminals located across Canada, we hold inventory for your critical reagent needs as well as offer custom blending and custom packaging solutions which can meet your specific requirements.

Download Our Mining Product List

Quadra Mining Reagents Product & Services List

Subindustries / Market Segments


Froth flotation is a process for concentrating minerals from their ores. It selectively separates hydrophobic from hydrophilic materials and is used to recover an array of minerals containing valuable commodities. Quadra offers a wide range of flotation solutions, with the technical expertise to help you optimize your recovery. Contact us today!

Technical Support & Services for Mining

Quadra's Mining Technical Support group is a unique team of engineers, metallurgists and commercial professionals who provide technical service and support in these highly specialized market segments, such as process optimization, plant troubleshooting, process efficiency audits, training and chemical analysis and interpretation.


Quadra offers a wide range of customized flotation reagents to help improve your mineral recovery.

Leaching – Gold and Silver Recovery Process

Quadra's extensive product offering covers the complete range of reagents needed to operate and facilitate the leaching / absorption / desorption / recovery / treatment of your precious minerals.

Water Treatment & Solid / Liquid Separation

Quadra offers a range of range of flocculants and coagulants which are used extensively whenever the extraction process uses water or lixiviants to aid mineral and metal recovery.

Processing Aids

DuBois Chemicals Water Treatment and processing aids programs offer several solutions for your mining operations