WE MAKE YOUR LIFE EASIER

DOLDER® PURE offers individual solutions for filtration & purification in a regulatory and safety context.

This saves you time and money.
Contact:
Komma
 
Christian Zumwald (FP)
Business Unit Manager
FILTRATION & PURIFICATION
phone: +41 61 326 66 26
fax:

PRODUCTS

  • Activated alumina
  • Activated carbon
  • Composites
  • Defoamer
  • Flocculants
  • Molecular sieves (Zeolites)
  • Polymer based adsorbents

NORIT®
Activated carbon that always fits

NORIT® SAE SUPER
The standard solution for all micropoll related processes

  • Air purifier 
  • Analyses
  • Cartridges
  • Consulting
  • Documentation
  • Dosing systems
  • Filter rent
  • Filter replacement
  • Packaging solutions
  • Reactivation
  • Recycling
  • Training
  • Anthracites
  • Filter aids
  • Nonwoven
  • Pumice stone
  • Quarz
  • Silica gel

DOLDER® PURE AirCleaner
Finally a tailor-made solution for clean air

REFERENCE PROJECTS

FILTER PROJECT VALAIS/SWITZERLAND

Report by Swiss TV on the decontamination of ground water for release into the River Rhone.

 

FILTER PROJECT CHIASSO/SWITZERLAND

Swiss TV reported on our purification of potable water in the Swiss town of Chiasso.

APPLICATIONS

AIR

  • Air cleaning
  • Desodorization
  • Ozone removal
  • Removal of VOCs, SOx, NOx, COx, H2S, mercaptans, heavy metals, acid vapours, etc.

BIOGAS & FLUE GAS

  • CO2 & H2 cleaning
  • Moisture elimination
  • Removal of pollutants (VOCs, H2S, siloxans)
  • Removal of dioxins and furans
  • Removal of mercury
  • Decolorization 
  • Process air treatment
  • Process water treatment
  • Removal of byproducts
  • Taste removal
  • Decolorization 
  • Process air treatment
  • Process water treatment
  • Removal of byproducts
  • Taste removal
  • Decolorization 
  • Process air treatment
  • Process water treatment
  • Removal of byproducts
  • Taste removal

WASTE WATER/PROCESS WATER

  • Foam removal
  • Particle removal
  • Removal of algae and bacteria
  • Removal of micropollutants 
  • Reduction of DOC/TOC
  • Sludge dewatering
  • Turbidity removal

POTABLE WATER

  • Ion removal
  • Particle removal
  • Removal of algae, turbidity, and bacteria
  • Removal of micropollutants
  • Removal of heavy metals and fluorides (PFOA/PFOS)
  • Reduction of DOC/TOC
  • Turbidity removal

Download our PDF brochure to get a complete picture of our offer.

JOB OFFERS

Click here for more information

NEWS

PURAFIL: REVOLUTIONARY AIR QUALITY SOLUTIONS

Since more than fifty years, Purafil has been leading the industry in gas-phase filtration to provide world-class air quality solutions. Purafil sets industry standards with molecular filters, systems, and air quality monitors in electronics, industrial manufacturing, wastewater treatment, and world-renowned galleries and buildings.

More information

EVENTS

AQUA PRO GAZ
Booth 30-66
June 8-10, 2022
Espace Gruyère Bulle / Switzerland

AQUA SUISSE
October 25-26, 2023
Messe Zurich / Switzerland