The biogas plant in Hammel near Aar-hus can now consider its latest tank as the biggest glycerin tank in Denmark. It contains 4.500m3 glycerin in a fully insulated digester made from long-lasting stainless steel.The project is part of an existing bio-gas plant with a power of two Megawatt. The diameter of the new biogas tank is 25m with a height of almost 9m. It is constructed with stainless steel shell plates in a segment-like design. At the height of almost 9m, seven rings of the shell plates are necessary. The lower five rings are made from stainless steel 1.4462 and the upper two rings from stainless steel 1.4571 to prevent from corrosion.
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