This invention relates to one kind of 
humic acid coal briquette the production method, after raw 
coal froth screening, smashing, is ready to be used; Joins the right amount clear water in the 
system fluid pot, pours into including the 
humic acid 45-55% lignite and the density is 96% fever alkali, passes over the steam to carry on the elevation of temperature, the vapor temperature for 100-105degree C, elevates temperature for 1-1.5 hours, the full agitation, causes the acid, the alkali to carry on and the response, forms the 
humic acid sodium solution; After will crush qualified the original dust 
coal after the 
leather belt input mixer, simultaneously even puts in the humic acid 
sodium solution the mixer and the original dust coal agitation is even, its area south of Yellow River dust coal and the humic acid 
sodium solution 
load ratio for 100:4, then the 
pile of bubbles 16-20 hours, causes the coal and the fluid infiltrates Run to adsorb fully; After piles the bubbles the Chalmette coal sends in the 
geosyncline, after the 
leather belt input 
powder lot 
machine, the 
elevator, the re-entry presses the ball 
machine, presses out fresh ball after class screen-out froth, by 
leather belt input 
helix, further after the froth lives the ball to distribute evenly in the coal spherical tank, carries on 15-18 hour elevation of temperature air 
seasoning to the wet 
bulb, after the 
coal briquette air 
seasoning, or gives the gas-producing fever after the 
coal briquette tank bottom department by the leather belt input 
coal briquette warehouse storage to use directly.