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
  • Potassium permanganate

NORIT®
Activated carbon that always fits

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

PURAFIL®
Equipment, molecular media, and monitoring for indoor air quality and corrosion control

  • Anthracites
  • Filter aids
  • Nonwoven
  • Pumice stone
  • Quarz
  • Silica gel

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

DRYDEN AQUA 
Innovative and cost-effective water treatment solutions

  • Air purifier 
  • Analyses
  • Cartridges
  • Consulting
  • Documentation
  • Dosing systems
  • Filter rent
  • Filter replacement
  • Packaging solutions
  • Reactivation
  • Recycling
  • Training

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.

WE CONTINUE TO WRITE HISTORY - SINCE 1898

Dolder celebrates its 125th anniversary with exciting stories and diverse events - join us on our journey throughout the year on www.dolder.com/125!

JOB OFFERS

Click here for more information

NEWS

EVENTS

AQUA PRO GAZ
Booth 30-66
February 7-9, 2024
Espace Gruyère Bulle / Switzerland

POLLUTEC
Hall 5 Booth B022
October 10-13, 2023
Lyon Eurexpo / France

www.pollutec.com

AQUA SUISSE
Hall 5 Booth A34
October 25-26, 2023
Messe Zurich / Switzerland