正确选定顶吸罩类型是邢钢转炉二次除尘改造治理的关键。
Appropriate choice of top draft hood type is a key point for the modification project of secondary dedusting of converter off-gas at Xingtai Steelmaking Plant.
论述了高炉出铁场烟尘治理的现状，对二次除尘设计提出了新的设想。
The paper discusses the current status of smoke and dust treatment in blastfurnace cast house, and puts forward the new thought of secondary dust collection design.
运行测试结果表明，该装置能够有效地净化手烧燃煤锅炉的烟尘，避免除尘废水的二次污染。
The test of operation indicates that it can get ride of the dust in flue gas and avoid the second pollution of the water.
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