摘要 |
The reactor comprises an enclosure formed from a lateral wall 2, an end inlet wall 3 equipped with a central opening 8 and an internal surface 12 made of a refractory material, and from an intermediate wall 5 comprising a central zone 10 made of refractory material and forming an obstacle for the combustion gases and surrounded by a peripheral zone 11 equipped with slots for the passage of the gases; the front surface 14 of the intermediate wall is plane or slightly concave, forming a hollow of depth between 0 and 2 cm, made from refractory material. The end outlet wall 4 is conical, narrowing towards the outlet, and the cone angle being between 140 and 145 DEG . <IMAGE>
|