Grundfos Holding A/s

Xing Zheng

Jan Carøe Aarestrup

Dominik Marek Dominiak

Jacob Appelt Vibe Svendsen

Rikke Eriksen Gissel

a filtering method, with which a fluid to be filtered is led through a filter (), the filter () is back-flushed at regular time intervals and a pre-treatment agent is added to the fluid at the entry side of the filter. A process variable which describes the efficiency of the filtration is continuously computed during the filtration, and a metering quantity of the pre-treatment agent is reset on the basis of the values for the process variable or a characteristic values derived from this.

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Xi'an, China

Xing Zheng