LPG has a significantly higher calorific value compared to natural gas. Natural gas has a heat content of 38.7 MJ/m3, while LPG has a heat content of an impressive 93.2 MJ/m3. This higher energy content makes LPG more efficient, as a lesser amount of LPG is required to produce the same amount of heat compared to natural gas.
Economic contributions of LPG and natural gas. LPG contributes over AUD $3.5 billion annually to the Australian economy. This is a small proportion of the AUD $60 billion per year that the gas industry contributes to GDP. Much of this comes from exports. In 2019, LNG exports reached a record AUD $48.6 billion.
CNG is extracted from natural gas wells, methane, and oil wells. Difference Between CNG and LPG. CNG and LPG are both fuels. We know that CNG stands for Compressed Natural Gas and LPG stands for Liquefied Petroleum Gas. The best of the differences can be understood as follows-CNG. The main component is methane.1/2" iron pipe (of an approved type) 10 ft. of length can deliver 291 KBTUH as above. 3/4" iron pipe 10 ft. of length can deliver 608 KBTUH as above. See additional gas piping sizing tables and guidelines in the Codes and IO Manuals cited and provided below. A Shell Autogas refuelling station. Autogas or LPG is liquefied petroleum gas (LPG) used as a fuel in internal combustion engines in vehicles as well as in stationary applications such as generators. It is a mixture of propane and butane . Autogas is widely used as a "green" fuel, as its use reduces CO 2 exhaust emissions by around 15% compared The price of natural gas was claimed to be lower and more stable than that of LPG and would not exceed 5 RMB/m 3 (€0.43/m 3). This is probably the result of the deal between China and Australia for the annual import of 3.7 million tons of LNG with a pricing mechanism that will ensure that the price is much lower than the current price for natural gas engine. Honda chose the Civic to be its first natural gas vehicle because of its low cost and high fuel efficiency. Extensive research by Honda lead to a CNG dedicated engine designed for optimized performance on natural gas. Features of the vehicle include an increased compression ratio and specially formulated 3-way catalysts. eEqeH6q.