Donau Chemie Group Blog

Information, insights, and specialist topics from our company.

August 13, 2026
Abwasserreinigung Schilfvererdung Kläranlage Polling Luftaufnahme
Water Technology

Flagship project in Upper Austria: Ecological reed bed sludge treatment at the Polling wastewater treatment plant

Rudolf Bauer

Rudolf Bauer

Sales & Consulting

In Polling, sewage sludge is naturally dewatered and treated using reed beds. This reduces the sludge volume by up to 98 percent.

June 25, 2025
Grupppenfoto Beratung und Verkauf Donau Chemie Wassertechnik
Water Technology

Water treatment consulting & sales – how we work at Donau Chemie Wassertechnik

Alexander Marka

Alexander Marka

Head of Sales Water Technology Austria

How we support our customers – in sales and water technology consulting.

May 14, 2025
Bierflaschen in der Brauerei Wasseraufbereitung
Water Technology

From water to beer: the path of water in the brewery

Rudolf Bauer

Rudolf Bauer

Sales & Consulting

Find out how water significantly influences the quality, efficiency and sustainability of beer production.

April 3, 2025
Personen halten Urkunde für Neptun Staatspreis für Wasser
Water Technology

AQUACLEAR wins the Neptun State Prize: Innovation for the 4th purification stage

Wolfgang Binder

Wolfgang Binder

Research and development

DONAU PAC® AQUACLEAR offers a practical solution for the 4th purification stage, without technical effort or modifications.

March 25, 2025
Kläranlagen Einsatz von AQUACLEAR für Vierte Reinigungsstufe
Water Technology

Travel report: With AQUACLEAR to the pioneers of the 4th purification stage

Siegfried Wernig

Siegfried Wernig

Sales & Consulting − Carinthia, Styria und Salzburg

We were on the road and give you insights into modern wastewater treatment technology, innovative solutions, and efficient wastewater purification.

February 6, 2025
Prutz sewage treatment plant
Water Technology

Prutz wastewater treatment plant: Stable wastewater treatment despite conversion

Siegfried Schertler

Siegfried Schertler

Sales & Consulting - T., Vbg., DE South, CH

The Prutz wastewater treatment plant is being expanded to ensure reliable wastewater treatment even during the winter season and with increasing touri...

March 24, 2024
Large industrial pipes extend over calm water, with misty hills and a ship in the background under a hazy sky.
Water Technology

Wastewater treatment explained simply: the 4 steps of treatment

Alexander Jereb

Alexander Jereb

Development Chemist

Many sewage treatment plants will require a fourth step of treatment in the future due to new regulations and findings.

Blog | Insights, Knowledge & Updates - Blog