Kuyo yonke imikhakha yemboni kawoyela negesi, amakhemikhali ajovwa emigqeni yenqubo kanye noketshezi.Thatha izinsiza ze-oilfield, amakhemikhali asetshenziselwa ukwenza ifilimu ohlangothini lomthombo ukuze kube nokuzinza okuthuthukisiwe.Emapayipini agwema ukwakheka futhi agcine ingqalasizinda inempilo.
Olunye uhlelo lokusebenza:
Embonini kawoyela negesi sijova amakhemikhali ngokulandelana kwawo.
Ukuvikela ingqalasizinda.
Ukuthuthukisa izinqubo.
Ukuqinisekisa ukugeleza.
Nokuthuthukisa ukukhiqiza.