Donau Chemie Group Blog
Information, insights, and specialist topics from our company.
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Odour-Neutral Zone – thanks to H₂S control with Donau Bellair green
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Siegfried Wernig
Sales & Consulting − Carinthia, Styria und Salzburg
Learn how Donau Bellair green reduces H₂S, prevents sewer odours and corrosion, and ensures reliable wastewater transport. Read the success story.
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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...
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Water treatment consulting & sales – how we work at Donau Chemie Wassertechnik
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Alexander Marka
Head of Sales Water Technology Austria
How we support our customers – in sales and water technology consulting.