... inside the reactor, then close the reactor loading door, make it sealed. Then start the fire, heating at ... firewood, the black smoke) to the dedusting system to make smoke clean. This draught fan is 4.5kw. ... and to calculate all the costs, profit, and to make new>plan for next new year. So at ... . Customers spent more on the sea feight. Our friends would like to spend more on machine rather than to the ...