Te whakarōpūtanga pahū: Ko te taumata teitei o te IIC, ko nga tono a IIB me IIA; Ko te IIB he nui ake i te IIA i roto i te whakatauranga.
Karaehe Me te Taumata | Te Pawera Me te Roopu | |||||
---|---|---|---|---|---|---|
- | T1 | T2 | T3 | T4 | T5 | T6 |
- | T>450 | 450≥T>300 | 300≥T>200 | 200≥T>135 | 135≥T>100 | 100≥T>85 |
I | Mewaro | |||||
IIA | Etana, Propane, Acetone, Penethyl, Ene, Aminobenzene, Toluene, Benzene, Hamoni, Waro Monoxide, Ethyl Acetate, Waikawa Acetic | Butane, Ewaro, Propylene, Butanol, Waikawa Acetic, Butyl Ester, Amyl Acetate Acetic Anhydride | Penetane, Hexane, Heptane, Decane, Octane, penehīni, Hauwai Sulfide, Cyclohexane, penehīni, Kahinihi, Diesel, Te hinuhinu | Etere, Acetaldehyde, Trimethylamine | Ethyl Nitrite | |
IIB | Propylene, Aetilena, Cyclopropane, Hau Umu Coke | Epoxy Z-Alkane, Whakawhanake Epoxy, Butadiene, Ethylene | Dimethyl Etera, Isoprene, Hauwai Sulfide | Diethylether, Dibutyl Etera | ||
IIC | Wai hau, hauwai | Aetilena | Wao Waowao | Ethyl Nitrate |
Te pāmahana mata teitei: E pa ana tenei ki te pāmahana teitei ka taea e nga taputapu hiko te whakatutuki i raro i nga tikanga whakahaere kino rawa atu, ka mura pea te hau pahū a tawhio noa. Ko te teitei o te pāmahana o te mata me iti iho i te pāmahana mura.
Hei tauira: I roto i nga taiao e whakamahia ana nga pūoko pahū, ki te te pāmahana mura o te pahū he 100°C te hau, katahi ka noho ki raro i te 100°C te pāmahana mata teitei o tetahi waahanga o te pukoro.