ʻOihana Kemika
ʻO Petroleum a me Petrochemical Industry, i kapa ʻia ʻo ka ʻoihana petrochemical, e pili ana i ka ʻoihana kemika me ka aila a me ke kinoea maoli e like me nā mea maka. Loaʻa iā ia ka laulā o nā huahana. ʻO ka ʻaila maʻemaʻe ua māwae (cracked), hoʻoponopono ʻia a hoʻokaʻawale ʻia e hoʻolako i nā kumu kumu kumu, e like me ka ethylene, propylene, butene, butadiene, benzene, toluene, xylene, Cai, etc. , e like me ka methanol, methyl ethyl alcohol, ethyl alcohol, acetic acid, isopropanol, acetone, phenol a pēlā aku. I kēia manawa, ʻoi aku ka paʻakikī o ka ʻenehana hoʻomaʻemaʻe ʻaila kiʻekiʻe a paʻakikī no ka sila mechanical.