(Coals.cc, Dec 30, 2006) In 2006 Yankuang Group¡¯s Xinglongzhuang coal mine¡¯s coal recovery increased by 490,000 metric tons, contributing to 196 million yuan of increase in revenue. In the first ten months of 2006, the coal mine¡¯s ash content of coals reduced by 1.18 per cent, while its coal washing yield increased by 1.9 per cent, contributing to an increase of 89,000 tons of coal recovery, or an increase of 35.57 million yuan in revenue. Besides, it saved 9.08 million kilowatt-hours of electricity, worthy of 4.72 million yuan.
source:Coals.cc
Drawn from Chinese language press