A Single Man (album) on Through", "Return to Paradise" and "Song for Guy") and the other at a RTL studio on 20 October 1978 (performing "Part-Time Love", "Shooting Star" and "Song for Guy"). John's tour in 1979 included songs from the album ("Part-Time Love" and "Song for Guy"). Since that period, songs other than "Song for Guy" have not been performed. All songs by Elton John and Gary Osborne, except where noted. A Single Man (album) A Single Man, released in 1978, is the twelfth studio album release for Elton John. It is the first album where Gary Osborne replaced Bernie Taupin as lyricist.
Single-use bioreactor will be continuously reused. The plastic bag that is used instead of a culture vessel is a disposable, as well as all the integrated sub-assemblies like sensors, tubing, and stirrers. The bag and all its parts are mainly made from plastics that are derived from petroleum. Current recycling concepts are mainly focused on incineration, to recover the energy originated from the petroleum as heat and electricity. Most of the petroleum would be burned anyway in power plants or automobiles (citation required). Burning of the single use components of bioreactors creates a detour through biochemical engineering during their life cycle that