Awọn ẹka mejeeji ṣetọju isọdi iwọn otutu T4, nitorinaa iyatọ wa laarin Zone A ati Zone B. Iwọn-ẹri bugbamu BT4 kọja ti AT4.
Ipò Ẹka | Gaasi Classification | Awọn gaasi aṣoju | Kere iginisonu Spark Energy |
---|---|---|---|
Labẹ The Mi | I | Methane | 0.280mJ |
Factories Ita The Mine | IIA | Propane | 0.180mJ |
IIB | Ethylene | 0.060mJ | |
IIC | Hydrogen | 0.019mJ |
Iyatọ nla wa laarin Kilasi ⅱa ati Kilasi ⅱb. Kilasi ⅱb, ipele ti o ga julọ, ti wa ni ojo melo pataki fun epo bi petirolu, Diesel, ati epo robi; Kilasi ⅱa, ti a ba tun wo lo, kan si boṣewa bugbamu-ẹri agbegbe, gẹgẹbi fun propylene.
Ni akọkọ da lori boya nkan kan ṣubu labẹ Kilasi ⅱa tabi Kilasi ⅱb. Awọn ohun elo ti a ṣe iwọn fun Kilasi ⅱa le ṣee lo ni awọn agbegbe Kilasi ⅱa; sibẹsibẹ, Awọn agbegbe kilasi ⅱb ko le gba ohun elo Kilasi ⅱa.