Envytech logo featured in PFAS remediation case study highlighting groundwater treatment and sustainable water purification with Puratech G400.

Puratech G400 Case Study on AFFF-Impacted Water 


This case study presents the results of a field pilot conducted by Envytech Solutions AB, comparing our novel adsorbent material, Puratech G400, with granular activated carbon (GAC) for removing PFAS from contaminated groundwater at a major Swedish infrastructure site. 


The study evaluates critical parameters such as PFAS removal efficiency, operational lifespan, and cost-effectiveness, highlighting the advantages and real-world applications of Puratech G400 in large-scale remediation. 


To request a copy of this case study, please fill out the form below. Once completed, you will be redirected to the Technology page.

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TZW – Technologiezentrum Wasser logo, featured in third-party validation of PFAS removal and adsorptive filtration using Puratech G400 for drinking water treatment.

 Comparative Analysis of Puratech G400 vs. Leading Ion Exchange Resin


This study conducted by TZW, compares the performance of our novel adsorbent material, Puratech G400, with a leading ion exchange resin in removing a mixture of PFAS from spiked tap water.


The case study evaluates key parameters including adsorption capacity, kinetics, and lifespan, highlighting the benefits and applications of our novel material in PFAS remediation.



To request a copy of this case study, please fill out the form below. Once filled out, you will be taken back to the Technology page.