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Free-burning coal
Jürg Steiner, Berlin and Staatskanzlei des Saarlandes Open Gallery
State Chancellery Saarland
Saarbrücken, Germany
Coals are divided according to their volatile component (gaseous) content. Free-burning coal has a relatively high proportion of gas with 35 to 40 percent and a relatively low proportion of carbon and compared to other types of coal it has a relatively low fuel value.
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Details
- Title: Free-burning coal
- Creator: Jürg Steiner, Berlin, Staatskanzlei des Saarlandes Open Gallery
- Subject Keywords: Das Erbe Kapitel 1 – Kredit der Sonne
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