Description
The pipes are steel pipes with a Teflon® lining. The required length of the cables is derived from the stack geometry so that a length of 30 meters is required for each electrolyte circuit. In addition, 5 meters of pipeline per stack are required. It is assumed that a standard pipe with the diameter DN 418 50 (60.3 mm) is used and that the Teflon® lining is 1 mm. By means of the density and the 419 dimensions, the required quantity of steel and Teflon® can be calculated. Since there is no ecoinvent dataset for Teflon®, TFE is used as approximation. The ecoinvent standard distances are applied for steel and plastics respectively.
Source
Scientific journal publication
Life Cycle Assessment of a Vanadium Redox Flow Battery, Selina Weber, Jens F. Peters, Manuel Baumann, and Marcel Weil, Environ. Sci. Technol. 2018, 52, 10864−10873, DOI: 10.1021/acs.est.8b02073