Alamanuia tau vailaau

O le Petrochemical industry ose pisinisi kemikolo e fa'agaioia le suau'u mama, kesi fa'alenatura ma isi mea mata'utia i le tiso, kerosene, penisini, pa'u, fiber, vaila'au ma isi oloa mo le fa'atau. O kesi fa'apisinisi ma le tele o kesi e iai sona sao taua i lenei pisinisi. Acetylene, ethylene, propylene, butene, butadiene ma isi kasa fa'apisinisi o mea fa'avae autu ia o alamanuia petrochemical.

O oloa fautuaina mo lau pisinisi

Nitrogen

Argon

Hydrogen

I le taimi o togafitiga vevela, kasa puipuia faʻavae nitrogen e mafai ona puipuia le faʻamaʻiina ma le decarburization o vaega uʻamea, faʻaleleia atili le tulaga maualuga o vaega vevela, ma faʻaumiumi le ola tautua o mea faigaluega.