2019-11-01Procurement of a Disk Filter — 3153 — Application for Participation, Stage 1 (Hias IKS)
Hias IKS will alter a biological cleaning stage to a new biological phosphor removal process (the Hias process). The sewage at Hias RA is mechanically cleaned with cellular grates, then it goes through a sand/fat trap and finally primary sedimentation before it goes for biological treatment.
The alteration will start after summer 2019 and will be completed in 2021. There is a need to procure a disk filter for this alteration.
The process will be based on a biofilm on a carrying medium, and the water …
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