Find the percentage of specific components of coal
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Which big brother or sister knows this and sends me a letter? I’m so grateful!
Take some coal samples and analyze them. No one in the world can provide them for you, at least not completely.
Because coal types are different, the composition is also different.
There are many types of coal with widely varying compositions. Not only are there differences among the same coal types, but there are also certain differences among coals in the same mine. We really can't help you.
As long as it's average, it can be from any coal mine.
Yes, the composition of various types of coal is different, but it can be roughly divided into 4 types. You can check the specific ones online. The specific ones vary from place to place.