4 kinds of chemical reagents and 3 kinds of industrial wastes were selected as burning additives for 2 kinds of coals in cement industry. The work focused on the replacement of partial chemical reagents by industrial wastes. which not only reduced the cost and took full advantage of industrial wastes. but also guaranteed the high combustion efficiency and removed the NOX and SO2 simul... https://www.chiggate.com/satisfyer-pro-penguin-next-generation-on-sale/