7 Chemical processing machines and apparatus, namely, chemical extraction machines, filtering machines, separating machines, dust collecting machines, sorting machines, reaction vessels, dissolving machines, dehydration machines, centrifugal separators, condensers, heat exchangers and CO2 recovery apparatus; Non-electric prime movers not for land vehicles, namely gas turbines, steam turbines, wind turbines, water turbines, diesel engines, gas engines and steam engine boilers, and parts thereof; Gas turbines not for land vehicles; Steam turbines, not for land vehicles, other than water mills and wind mills; Starters for motors and engines; AC motors and DC motors not including those for land vehicles but including structural replacement parts for any AC motors and DC motors not for land vehicles; AC generators in the nature of alternators; Direct current generators