---
title: SELMEXT removes heavy metals and arsenic from landfill leachate
description: SELMEXT removes heavy metals and arsenic from landfill leachate
image: https://chromafora.com/hubfs/INSIGHTS/insight-haradsudden-selmext.jpg
---

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- SELMEXT removes heavy metals and arsenic from landfill leachate

# SELMEXT removes heavy metals and arsenic from landfill leachate

Heavy metal removal

17 April 2023

![SELMEXT removes heavy metals and arsenic from landfill leachate](https://chromafora.com/hubfs/INSIGHTS/insight-haradsudden-selmext.jpg)

[Customer references](https://chromafora.com/insights/tag/customer-references)

Background

The waste management plant in Häradsudden needed water treatment for heavy metals. Ragn-Sells was evaluating conventional technologies but also wanted to compare it with SELMEXT.

**Process**

After evaluation and discussions with the customer, these are the steps we took together to reach full scale operation:

- On-site verification April 2020
- Full scale installation May 2021
- Targeted elements: Cr, Ni, Cu, Zn, As, Cd, Pb
- Installation scope: Pre-treatment, SELMEXT treatment,   
  including full service operational commitment
- Treatment volume: 50,000 m3 per year

*“After running the SELMEXT treatment for a while, I’m very satisfied and pleased that we chose to go with Chromafora’s technology.”*

Erik Gustafsson

Unit manager, Ragn-Sells

**Results**

- More than 65,000 m3 treated to date, with verified results
- Expansion of capacity to 90,000 m3 per year
- PFAS-treatment with SELPAXT to be added in 2024

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### Related insights

[![The SELPAXT technology emerges as leading solution for PFAS removal](https://chromafora.com/hs-fs/hubfs/puff-upgrades.jpg?width=352&name=puff-upgrades.jpg) The SELPAXT technology emerges as leading solution for PFAS removal Press release Feb 14, 2024](https://chromafora.com/insights/the-selpaxt-technology-emerges-as-leading-solution-for-pfas-removal) [![Removing short chain PFAS from landfill leachate](https://chromafora.com/hs-fs/hubfs/INSIGHTS/insight-customer1.jpg?width=352&name=insight-customer1.jpg) Removing short chain PFAS from landfill leachate Customer references Mar 4, 2024](https://chromafora.com/insights/removing-short-chain-pfas-from-landfill-leachate) [![New Swedish technology recovers metals from water from an LKAB mine](https://chromafora.com/hs-fs/hubfs/INSIGHTS/insight-LKAB.jpg?width=352&name=insight-LKAB.jpg) New Swedish technology recovers metals from water from an LKAB mine Press release Mar 11, 2022](https://chromafora.com/insights/new-swedish-technology-recovers-metals-from-water-from-an-lkab-mine) [![Large-scale PFAS treatment at the Högbytorp recycling plant](https://chromafora.com/hs-fs/hubfs/blog-post-image.webp?width=352&name=blog-post-image.webp) Large-scale PFAS treatment at the Högbytorp recycling plant Press release Oct 11, 2022](https://chromafora.com/insights/large-scale-pfas-treatment-at-the-hogbytorp-recycling-plant) [![Oliver Colett](https://chromafora.com/hs-fs/hubfs/insight-exjobb.jpg?width=352&name=insight-exjobb.jpg) Leachate treatment methods evaluated in a new project at KTH News Apr 20, 2023](https://chromafora.com/insights/leachate-treatment-methods-evaluated-in-a-new-project-at-kth)

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### CONTACT

Chromafora AB  
Vretensborgsvägen 20  
126 30 Hägersten, Sweden  
+46 8 23 53 50

Kildemarksvej 3  
4200 Slagelse  
Denmark

BluePoint Brussels  
Blvd Auguste Reyers 80  
1030 Brussels, Belgium

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Chromafora is an innovative cleantech company offering water treatment technologies for removing contaminants while reducing waste through selectivity. The company’s portfolio includes unique, patented water treatment technologies –SELPAXT and SELMEXT – based on proprietary chemistry. Chromafora’s PFAS removal technologies eliminate ultra-short-, short-, and long-chain PFAS from water streams, while its metal extraction technologies target the removal of heavy metals and contribute to the conservation of critical raw materials by enabling the recovery and recycling of valuable metals from waste.

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