Propane is bought and stored in a liquid form (LPG), and thus fuel energy can be stored in a relatively small space. Compressed natural gas (CNG), largely methane, is another gas used as fuel, but it cannot be liquefied by compression at normal temperatures, as these are well above its critical temperature.
Anthracite accounts for about 1% of global coal reserves, and is mined in only a few countries around the world. China accounts for the majority of global production; other producers are Russia, Ukraine, North Korea, South Africa, Vietnam, the UK, Australia and the US.he term is applied to those varieties of coal which do not give off tarry or other hydrocarbon vapours when heated below their point of ignition. Anthracite ignites with difficulty and burns with a short, blue, and smokeless flame.
Anthrax is an infection caused by a bacteria Bacillus anthracis. It is a naturally occurring disease known from the times of Moses and annotated in the annals of the Romans.Found throughout the world in Africa, Asia, Europe, North/South America, & Middle East, this bacteria hibernates in the form of spores.nthrax is an infection caused by a bacteria Bacillus anthracis. It is a naturally occurring disease known from the times of Moses and annotated in the annals of the Romans.