Understanding and Discussion on Liquefied Petroleum Gas Standard

Based on the contrast of LPG standard of the refinery, LPG standard of the oil and gas field and LPG standard for vehicles, this article discusses the standard clauses of the saturated vapor pressure and residue terms, which are not rigorous and perfect.The article puts forward suggestions to perfect LPG standard:perfect examination method and standard, build up classification standard of LPG fuel, promote compulsory labeling system of LPG product composition and property. The article mainly discusses the feasibility of increasing the ethane content in LPG(even more than 10%) on the premise of meeting the national standard for the saturated vapor pressure.It can not only solve the problems of no resistance to burn, insecurity and use inconveniently, but also significantly raise the LPG yield of the enterprise which has remarkable economic benefits and significant reference value.