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Coal is a rock composed of organic and inorganic materials, which contains 50% or more than 75% organic material (Fig. 1). The organic matter mostly consists of carbon ©, but is also comprised of hydrogen (H), oxygen (O), sulphur (S) and nitrogen (N). Besides organic matter, coal contains some inorganic...
Direkt bei Thalia AT bestellenMarke | Cuvillier Verlag |
EAN | 9783736999411 |
ISBN | 978-3-7369-9941-1 |