Helium (market for helium)

Emissions generated by the activity within the product supply chain as described in ecoinvent v3.10. The product helium' is an inorganic substance with a CAS no. : 007440-59-7. It is called 'helium' under IUPAC naming and its molecular formula is: He. It is gas under normal conditions of temperature and pressure and it has no odor. The substance is modelled with >99.9% purity Modelling this substance in a solution requires the user to add the solvent of their choice in their models. On a consumer level is used in the following products: Arts crafts and hobby materials fuels and related products metal products not covered elsewhere non-TSCA use magnetic resonance imaging equipment toys playground and sporting equipment leak detection gas welding gas diving inerting gas coolant lifting gas for balloons. On industrial sites the substance is used for the manufacture of products in the following sectors: Aeronautics Process and Balloon gas Welding Medical Equipment Diving gas Functional fluids (closed systems) Functional fluids (open systems) Process regulators leak detection gas welding gas lifting gas inerting gas coolant. The cut-off classification is allocatable product. The activity type is market activity. The reference product amount is 1.