I-hydrocarbon elula ibizwa nangokuthi i-natural gas condensate (NGL), emboza i-C2~C6+, futhi equkethe ingxenye kawoyela we-condensate (C3-C5). Ukubuyiselwa kwe-hydrocarbon elula kubhekisela enkambisweni yokubuyiselwa koketshezi kwezingxenye ezisindayo kugesi yemvelo kune-methane noma i-ethane. Ngakolunye uhlangothi, ihlose ukulawula iphuzu lamazolo e-hydrocarbon egesi yemvelo ukuze ifinyelele inkomba yekhwalithi yegesi yezentengiselwano futhi igweme ukugeleza kwezigaba ezimbili kwegesi-uketshezi.
Ngakolunye uhlangothi, ama-hydrocarbon alula atholakele anenani elikhulu kwezomnotho, angasetshenziswa ngqo njengophethiloli noma ahlukaniswe kabanzi abe yingxube ye-ethane, i-propane, i-butane noma i-propylene butane (igesi elicwengekile), uwoyela olula, njll., futhi angasetshenziswa njengezinto zokusetshenziswa zamakhemikhali. Uma igesi iphinde ijovwe ukuze kugcinwe ingcindezi yendawo yokugcina amanzi futhi kwandiswe ukubuyiswa kukawoyela negesi, i-C2+ kufanele isuswe ngangokunokwenzeka.
Ukubuyiswa kwama-hydrocarbon alula kunenani elikhulu kwezomnotho, okungaletha inzuzo emabhizinisini futhi kuvikele kangcono imvelo.
Isikhathi sokuthunyelwe: Meyi-14-2021