The “abc” imayimira magulu a gasi, zagawidwa m'magulu atatu-IIA, IIB, ndi IIC-malinga ndi kusiyana kwakukulu kotetezedwa (MESG) kapena mphamvu yochepa yoyatsira moto (MIC).
Condition Category | Gasi Gulu | Woimira mpweya | Minimum Ignition Spark Energy |
---|---|---|---|
Pansi pa Mgodi | Ine | Methane | 0.280mJ |
Mafakitole Kunja Kwa Mgodi | IIA | Propane | 0.180mJ |
IIB | Ethylene | 0.060mJ | |
IIC | haidrojeni | 0.019mJ |
Za izi, Gulu la IIC limawonedwa ngati lowopsa kwambiri, ndi IIB ndi IIA kutsatira kuchepa kwa chiwopsezo. Mipweya yomwe ili pansi pa gulu la IIC imaphatikizapo haidrojeni, acetylene, carbon disulfide, ethyl nitrate, ndi gasi wamadzi. Zomwe zili m'gulu la IIB zimaphatikizapo ethylene, gasi wa uvuni wa coke, propyne, ndi haidrojeni sulfide. Gulu la IIA limaphatikizapo mpweya monga methane, ethane, benzene, ndi dizilo.