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ROOT/templates/Guides/view.php (line 150)


An innovative and sustainable solution for the reduction of micropollutants in wastewater

December 2019
March 2023
  • /

CAPTERALL by Prayon implemented by Solvay in Tavaux (France) in 2016

Enabled increase in water treatment capacity while respecting discharge standards


An innovative and sustainable solution for the reduction of micropollutants in wastewater

  • World Alliance Member
  • Featured Solution
  • Labeled Solution
Label Date March 10, 2023
By Prayon
From Belgium
Maturity stage TRL 9 / CRI 5-6 - Market competition driving widespread deployment &/"Bankable" grade asset class

Capterall® environmental solutions capture pollutants from urban and industrial wastewater. We are able through a mineral adsorbent to reduce organic and inorganic micro-pollutants content in wastewaters. In comparison to existing competing technologies, we differentiate ourselves by employing a non-toxic, broad spectrum and lower CAPEX finishing solution Together with our partners, we can offer a complete fine-tunable solution from environmental consultancy, lab and onsite trials, customized engineering, product supply and technical assistance.

The Environmental Benefits

  • A polishing solution that reduces the residual content of heavy metals in wastewater by over 95-99%
  • Possibility to recycle the loaded product inside our own facilities: For SOLVAY TAVAUX for example, the loaded product will be recycle at 100 % in our production units
  • Ability to reduce fresh water consumption: For some cases Capterall® can enable up to 20% of total treated water recirculation
  • The fact that it is possible in some cases to recycle up to 100% of the impurity-laden Capterall® saves P, defined as a critical raw material by Europe
  • The GWP of Capterall® is 0,21 kg CO2/kg while the GWP of TMT15 is 0,98 kg CO2/kg

The Financial Benefits

  • Capterall® solutions can bring up to 20% global cost reduction due to lower chemical usage, water reuse and simplified management operation
  • The implementation of a Capterall® solution requires a low CAPEX for its implementation, which allows a payback time often less than 3 years


Activity Region

  • Headquarters
  • Activity

Company Profile


Headquartered in Belgium, Prayon is a world leading company active in the phosphate industry.

Type Company
View company profile Solution website


Contact the Solution Provider Add to Favorites

The information set out above, is solely for the purposes of information and the Solar Impulse Foundation does not provide any guarantee as to its authenticity, completeness or accuracy. This information does not constitute investment advice or a recommendation to buy into, transact or to enter into any agreement with any of the parties or persons mentioned above. Potential investors or interested parties are solely responsible for their investment or business decisions and for performing any due diligence required by the circumstances. The innovator Prayon has asserted ownership of the intellectual property rights for images, videos, and content showcased above, affirming full and unrestricted usage rights, and has provided explicit permission for the Solar Impulse Foundation to publish such information designated as "public" in the application form.