冶金部建筑研究总院在消化宝钢引进技术的基础上结合国内实践和自己的经验,经过大量试验,研制出狭缝出流和阻性复合的GLX型高炉放风阀消声器,先后用于攀钢1、2号高炉,经一、两年的工程应用考核,完全满足了高炉生产的工艺要求.经当地环保部门监测,消 Ministry of Metallurgical Building Research Institute of Digestion Baosteel in the introduction of technology based on the combination of domestic practice and their own experience, after a large number of experiments, developed out of the slit and resistive composite GLX blast valve exhaust muffler, has used for Panzhihua Iron and Steel 1 , No. 2 blast furnace, after one or two years of engineering application assessment, fully meet the technological requirements of blast furnace production. Monitoring by the local environmental protection department, consumer