Kālā Kauka

ʻO kaʻoihana petrochemical he kumu maʻamau e kālepa ai nā hana creamel,ʻo Keronline, Gingane, GreenOren, Cimping, Cull, Cumber, Cimse ʻO ke kīleʻa o kaʻoihana a me ke kīleʻa bitk e pāʻani ana i kahi hana koʻikoʻi ma kēiaʻoihana. ʻO ka Acetylene, Estlene

Nā huahana i hōʻikeʻia no kāuʻoihana

Nitrogen

Aron

Hydrogen

I ka wā o ka mālamaʻana i ka wela,ʻo Nitrogen-Palekana e pale aku i ka oxidation a me ka hoʻokaʻawaleʻana i nā'āpana o nā mea hana wela.