Elementary Principles 109 - 4.76 a. Basis: 100 g coal as...

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4- 68 4.76 a. Basis: 100 g coal as received (c.a.r.). Let a.d.c. denote air-dried coal; v.m. denote volatile matter 100 g c.a.r. 1.147 g a.d.c. 1.207 g c.a.r. g air - dried coal; 4.97 g H O lost by air drying 2 = 9503 . 95.03 g a.d.c 1.234 g H O 1.234 g a.d.c. g H O lost in second drying step 2 2 = 1204 231 . . bg Total H O g g g moisture 2 =+= 497 728 ... 95.03 g a.d.c g v.m. H O 1.347 g a.d.c. g H O g volatile matter 2 2 1347 0811 3550 .. −+ −= b g 95.03 g a.d.c .111 g ash 1.175 g a.d.c. .98 g ash 0 8 = Fixed carbon =−− = 100 7 28 8 98 48 24 . . g g fixed carbon 7.28 g moisture 48.24 g fixed carbon 35.50 g volatile matter 8.98 g ash 100 g coal as received 7.3% moisture 48.2% fixed carbon
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This note was uploaded on 02/27/2012 for the course CHEMICAL E 312 taught by Professor Cheung during the Fall '11 term at The University of Akron.

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