Donau Aquae

Waste Water Treatment

Due to our long-time experience in treating municipal and industrial waste water we are one of the leading companies for active waste management today.
Having started with our traditional iron chloride products Donau Klar® we are now also successful with the new challenging products of the Donau PAC® and Donau Alf® families as well as the polymers of the Donaufloc series.  

Sphere of competences:
  • Phosphate-elimination
  • splitting of emulsions
  • flocculation
  • sludge conditioning
  • sewage and sludge treatment
  • Technical advice
Which product families can be used for which application?

Product family phosphate precipitation combating bulking
and floating sludge
sludge conditioning H2S-elimination
Donau Klar  +++ ++  +++ +++
Donau PAC  +++  +++  ++
Donau Alf  +++  +++  +++ ++
Donaufloc  o  ++ +++  o
Explanation +++ (very well) ++ (well) + (less) o (not applicable)
Donau Klar The classics: Our Donau Klar products are available in different concentrations and qualities as ferric and ferrous chlorides.
Donau PAC The Donau PAC family includes partially neutralized aluminium products containing pre-polymerized active substances. They are used successfully in a variety of applications – from the phosphate precipitation to the production of potable water.
Donau Alf If you need iron and aluminium or even more, then our Donau Alf products will be the right choice: innovative combinations of different active substances.
Donaufloc Additionally to our inorganic flocculants and precipitation agents we can also offer a variety of organic cationic and anionic polyelectrolytes for flocculation support, sludge dewatering and other applications.
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