It was found that the mixing effect of the new venture type gasmixer was much more satisfying than the old one and the aliform pipe was better than the columnar pipe.
Structure of several types of gasmixer for secondary reformer are described in the paper. It can be used as a reference in the revamping of ammonia and synthesis gas plant.
A drawer-type furnace for firing ceramics, especially large ceramic artworks, contains 6-12 nozzles, each having gasmixer, small combustion chamber and fire bulkhead with hole.