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Dairy factory, waste water and sludge treatment

A new sludge dewatering device for waste sludge produced at local wastewater treatment plant in dairy factory in Moravian region, Czech Republic was installed. It is a slow-running screw press that also pumps sludge with low concentrations and therefore directly from the tanks. This process efficiency depends on sludge quality entering the technology. Manufacturer declares the ability to achieve a dry matter output concentration from 15 to 30 %. In some cases, this type of dewatering technology costs significantly less than conventional technologies, e.g. centrifuges.

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Increasing of oxygen concentration in the WWTP´s tanks

5.5.2020

Hydrotech was awarded with a new project for the reconstruction of a part of a wastewater treatment plant. This is among the most substantial...

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Thousands of ships fitted with ‘cheat water treatment devices‘ cause ocean pollution and violate emissions regulations

21.12.2019

All ships are required to reduce air pollution by using cleaner fuel by 2020. The owners started to adjust; however, not as expected.