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We make water clean.
Regardless of whether we’re talking about drinking water preparation, wastewater treatment or chemicals for swimming pools, clean water is hugely important in all of these areas. The Water Technology Division at Donau Chemie ensures that people can use live-giving water as well as possible – in a clean and environmentally friendly way.
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FOR A BRIGHT TOMORROW
Welcome to the future of wastewater treatment!
The fourth stage of wastewater treatment with just one product: DONAU PAC® AQUACLEAR combines micropollutant removal and phosphate precipitation in a cost-effective, efficient solution for clean water—without any additional equipment or modifications. Discover smart technology for maximum effectiveness, safe application, and quickly achievable water quality with a future.
Powerful products for clean processes
Our portfolio
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Water Treatment
A new approach to water treatment. With smart technologies and efficient solutions, we ensure that water is not only clean, but also treated sustainably—for the environment, industry, and everyday life.
Industrial Applications
In industriellen Prozessen sind ein stabiler Betrieb und eine zuverlässige Wasseraufbereitung von entscheidender Bedeutung. Donau Chemie bietet maßgeschneiderte Lösungen für Anwendungen wie die Papier- und Zellstoffherstellung sowie Flotationsprozesse.
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Quaternary Treatment
With our innovative products, we make a significant contribution to clean water and a healthy environment. Donau PAC Aquaclear: the cost-effective solution for trace contaminant removal and phosphate precipitation.
Service & Application Technology
In addition to highly effective products, we also offer comprehensive service solutions for all aspects of application—from consultation to optimal on-site implementation.
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Biogas
Energy generation from organic waste and renewable raw materials is gaining importance. Our product range increases yield and protects your facilities.
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Recent Blog Articles
Discover the latest posts on our blog – up-to-date, relevant, and to the point.
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Resilience in Times of Crisis: Why the Water Treatment Division Looks to the Future with Confidence
October 14, 2026Challenges can reveal true resilience. See how our Water Treatment Division navigated an eventful 2026 and why we are looking to the future with confidence.
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Coconut Shell-Based Activated Carbon for Water Treatment: Reliable Adsorption for Drinking Water and Industrial Process Water
October 2, 2026Coconut shell-based activated carbon for water treatment, supporting dechlorination, taste and odor control in drinking water and industrial process water.
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Flagship project in Upper Austria: Ecological reed bed sludge treatment at the Polling wastewater treatment plant
August 13, 2026In Polling, sewage sludge is naturally dewatered and treated using reed beds. This reduces the sludge volume by up to 98 percent.
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