Donau Chemie Group Blog
Information, insights, and specialist topics from our company.
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Flagship project in Upper Austria: Ecological reed bed sludge treatment at the Polling wastewater treatment plant
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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.
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Activated carbon in landfill leachate treatment – key technology for clean water
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Marco Müller
Head of Application Engineering and Quality Assurance
Activated carbon adsorption reliably removes pollutants from landfill leachate and ensures clean water. Learn more about the process!
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Berglandmilch industrial wastewater treatment plant: High-tech solutions for complex dairy wastewater
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Werner Gerhold
Sales & Consulting (Lower Austria, Burgenland)
At the Berglandmilch industrial wastewater treatment plant, wastewater, sewage sludge, and biogas are recycled sustainably—with support from Donau Che...
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Donau Carbon Frankfurt: greater energy efficiency with ISO 50001
October 9, 2025We use ISO 50001 to efficiently manage energy flows in production and activated carbon reactivation, reduce costs, and cut CO₂ emissions.
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TÜV inspection of chlorine gas cylinders – safety every 5 years
September 30, 2025Chlorine gas cylinders must be inspected by TÜV every five years. In Brückl, we offer this service directly on site. Find out more in our blog!
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Felix: Exploring the Power Station Sewage Treatment Plant
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Alexander Jereb
Development Chemist
While talking to his dad, Felix discovers how sewage treatment plants generate energy from wastewater and how bacteria play a key role in this process...
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Felix's story: Microplastics – where do the sprinkles in the sea come from?
Alexander Jereb
Development Chemist
While swimming in the sea, Felix discovers colorful microplastic sprinkles. Talking to his dad, he learns where microplastics come from and why they a...