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331818740-Karakterisasi-Batubara.pptx

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Karakterisasi Batubara SIFAT FISIK BATUBARA Secara umum sifat fisik batubara adalah :  berwarna coklat sampai hitam  berlapis menyerupai batuan sedimen  padat  mudah terbakar  kedap cahaya  non kristalin  berkilap kusam sampai cemerlang  berat jenis 1,25 – 1,70  kekerasan 0,5 – 2,5  bersifat getas  pecahan kasar sampai konkoidal Komponen di dalam batubara ã Air (moisture), terdiri dari air bebas dan air lembab / tertambat ã Abu (Ash) ã Zat terbang (Volatile matter) ã
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  Karakterisasi   Batubara  Secara umum sifat fisik batubara adalah :  berwarna coklat sampai hitam  berlapis menyerupai batuan sedimen  padat  mudah terbakar  kedap cahaya  non kristalin  berkilap kusam sampai cemerlang  berat jenis 1,25  –  1,70  kekerasan 0,5  –  2,5  bersifat getas  pecahan kasar sampai konkoidal   SIFAT FISIK BATUBARA  Komponen di dalambatubara ã  Air ( moisture ), terdiri dari air bebas dan air lembab / tertambat ã  Abu (  Ash ) ã  Zat terbang ( Volatile matter  ) ã  Karbon padat/tertambat (  Fixed Carbon ) ã  Unsur-unsur dalam batubara (C, H, O, N, S) ã  Komponen organik : maseral ã  Komponen inorganic : mineral matter 
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