The features of coal-water slurry and heat coal gas,and its process,invest and budget,profit and technology feasibility by the two kinds of fuel instead of masout were introduced.
This paper introduces the formation of by-products in the typical process for sodium hydrosulphite and the waste treatments for the exhaust gas,waste water and waste residue in the route.
Cannot see apiculture only " when tide falls " building smooth county army to leave end of apiarian of beekeeper of Xie Jun of emeritus cadre retreat is to obtain economic benefits.