Process regulation in the upper part of the furnace is also necessary, to ensure correct gas flow distribution along the height and acrossthesection of the furnace.
同时,辅之以上部调节,使煤气流分布沿高炉高度及其截面继续保持合理。
2
With increasing reaction time, the cross linking reaction proceeded from the surface to core gradually to give a gelatin material with cross-linking degree gradient acrossthesection.