Liquefied example sentences

LPG (liquefied petroleum gas) and CNG (compressed natural gas), the main sources of energy for domestic fuels and the automobile industry, are obtained from petroleum.It has ordered the industries to switch to cleaner fuels like CNG (Compressed Natural Gas) and LPG (Liquefied Petroleum Gas).The process using this compound is now being replaced by a process, where liquefied carbondioxide, with a suitable detergent is used.Under this plan more than 2000 polluting industries lying inside the trapezium would switch over to the use of natural gas or liquefied petroleum gas instead of coal or oil.People living in the city will also be encouraged to use liquefied petroleum gas in place of coal, kerosene or firewood.