Optimized water usage for maximum hygiene
Hygiene is a top priority in milk processing, requiring large amounts of water for cleaning. This results in two main wastewater streams:
- Process water in direct contact with milk, containing fats, proteins, and other organic residues.
- Utility water, which does not directly contact the product but still requires treatment.
GEA sludge Decanters efficiently handle both types, ensuring cost-effective wastewater management without compromising hygiene standards.
Reduce waste & increase productivity
A 2010 study by the Association of German Dairying found that operating an in-house wastewater treatment plant can reduce costs by up to 66% compared to using municipal treatment facilities. By recycling valuable byproducts and minimizing waste, dairy businesses can boost efficiency and profitability.
Anaerobic/aerobic biological cleaning combined with GEA sludge Decanters enables efficient sludge dewatering, cutting disposal costs while reducing environmental impact.

Why choose GEA sludge Decanters?
- High separation efficiency with maximum throughput
- Closed system design eliminates aerosol emissions
- Compact footprint for easy integration
- Corrosion-resistant stainless steel ensures long-term durability
Optimize your dairy wastewater management today and contact us to learn more about cost-saving, sustainable solutions.
Products & Technologies
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Decanter Centrifuge
The decanter’s hour has come as soon as the solids content in the suspension to be processed is particularly high. These machines provide the benefits of high clarifying efficiency and maximum dewatering as well as the separation of liquids with the simultaneous removal of solids. The main requirements in this respect include a high bowl speed, a...

Jet pumps
Jet pumps, also referred to as ejectors, are devices for the conveyance, compression or mixing of gases, vapors, liquids or solids and for the production of vacuum in which a gaseous or liquid medium serves as the motive force.
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GEA Insights

The breakthrough that changed spray drying
In 1976, NIRO engineers responded to a competitive challenge by rethinking what spray drying could do. Their idea became the multi-stage dryer MSD. Fifty years later, the same fundamental principle helps turn liquids into the powders used in essential nutrition products and important medicines around the world. Refined through decades of engineering expertise, customer insight and continuous development, MSD is a story of innovation with lasting impact.

Beyond the machine: unlocking better plant performance
An efficient machine does not automatically make an efficient factory. Real improvement often starts by looking beyond individual equipment and understanding how processes, energy systems and operating decisions affect one another. It’s a holistic approach designed to uncover opportunities that might otherwise be missed.

How a valve reshapes the way food and drinks are made
In food and beverage plants, valves are commonly operated using compressed air. GEA Hydract® Actuation Technology moves valves with water instead, in a closed, digitally controlled circuit. The result is a valve that can be held exactly in place and steered in fine-tuned steps. This results in lower energy use and greater control.
