Page 101 - New Trends In Coal Conversion

Fuel

Most coal 0.5e10 0.5e10 0.02e1.0 0.02e2 e review, a

and process:
Kingdom, Chinese coal combustion

United Australian coal a in

States, coal 2.7 2.0 0.1 <0.1 e emission

United UK coal 2.7e3.9 1.3e2.0 0.1e0.2 <0.1 e element trace

the of
from coal US 2.0 1.6e1.8 0.18e2.0 0.2 0.15 Status
samples 2003. C.,

coal Element (Th) Thorium (U) Uranium <1 ppm (Hg) Mercury (Ag) Silver (ta) Tantalum Sheng, J., Han,

subbituminous Y., Qiao,

and Most coal 0.5e50 2e80 1e80 0.5e50 2e50 2e100 5e200 C., Zheng, R.,
bituminous Chinese coal 19.5e33.4 12.2e29.4 9.3e24.9 38.3e109 Yan, M.,

1500 Xu, ppm).

in Australian coal 15 10 20 15 20 100 values,
elements e mean

trace UK coal 15e48 10e48 20 15e28 e 20e76 100 (arithmetic

of coal studies 215e237.
Concentrations US 15e19 16e35 20 15e21 14 20e33 30e72 numerous 85, Technology

3.1 Australiadcont’d Element (Cu) (Pb) (Li) (Ni) (Rb) Rubidium (V) Vanadium (Zr) Zirconium on based are
Table Copper Lead Lithium Nickel Data Processing