Qhov sib txawv tseem ceeb yog qhov sib txawv ntawm qhov, muaj pes tsawg leeg thiab kev nyab xeeb, raws li hauv qab no:
Ib, txawv xwm
1. Liquefied roj av
Liquefied petroleum gas yog cov kua tsis muaj xim tsis muaj xim uas tau txais los ntawm kev nias thiab txias liquefied natural gas los yog roj hauv refinery.
2. Liquefied natural gas
Liquefied natural gas (LNG) yog cov kua ntawm cov nkev ntuj tom qab compressed thiab txias rau nws boiling point ({0}}.5 degree ).
2, Cov khoom sib txawv
1. Liquefied roj av
Cov khoom tseem ceeb yog ib lossis ob ntawm propane, propylene, butane thiab butene, thiab lawv kuj tau doped nrog me me ntawm pentane, pentene thiab ib qho me me ntawm sulfide impurities.
2. Liquefied natural gas
Cov khoom tseem ceeb yog methane, uas tau lees paub tias yog lub zog huv tshaj plaws hauv ntiaj teb.
3, Kev ruaj ntseg sib txawv
1. Liquefied roj av
Liquefied petroleum gas yog cov pa phem, tab sis qhov volatilization ntawm no toxicity muaj qee yam mob. Tsuas yog thaum qhov concentration ntawm LPG nyob rau hauv cov huab cua tshaj 10 feem pua nws tuaj yeem tawm toxicity uas ua rau tib neeg lub cev ua haujlwm.
2. Liquefied natural gas
Tsis muaj xim, tsis qab, tsis muaj tshuaj lom thiab tsis muaj corrosive.