To calculate the fixed carbon, the moisture, ash and volatile matter contents (express the weights in percent) are added together and this sum is subtracted from 100 percent. Fixed Carbon = 100% - % (moisture) -% (ash) - % (volatile matter)
compared to what. Percentage of coal used to make iron/steel, or percentage of coal shipped overseas, or percentage of coal used to make electricity, or....
It could mean the geological spread of coal seams in the ground. Or it could mean the process of getting the coal from the mines to the consumers.
The US had an abundance of coal and natural gas. It is estimated that 50% of the electricity generated in the US was from coal through burning fossil fuels.
In coal specs IDT means initial deformation temperature of Ash.
Russia has the largest coal reserves in the world. It has 1 third of the worlds coal reserves.
coal
67%
Nearly two-thirds of the world's known coal reserves are located in just four countries: the United States, Russia, China, and Australia.
coal
United states & Russia :()
Coal still in the ground is called "coal reserves".
No, there are more known oil reserves in Illinois than coal reserves. Illinois has significant crude oil reserves, particularly in the southern part of the state, while its coal reserves have decreased due to mining activities.
The largest reserves of coal are found in the United States, Russia, Australia, China, and India. These countries account for the majority of the world's coal reserves.
Wyoming has the most coal reserves in the United States. The Powder River Basin in Wyoming is the largest coal mining region in the country and holds a significant portion of the nation's coal reserves.
Saudi Arabia has the worlds largest oil reserves, followed by Russia and the United States. Canada has the most timber whilst Australia has the most easily accessible coal, sometimes just being scraped off the ground!
The three countries with the largest fossil fuel reserves are Venezuela, Saudi Arabia, and Canada. These countries have significant reserves of oil, natural gas, and coal.