The existing process scheme to treat nitric acid tail gas from the washing stage of acrylon filature components in acrylon chemical Plant of Fushun Petrochemical Company was analyzed.

分析了抚顺石化公司腈纶化工厂腈纶纺丝组件清洗工序原有的硝酸尾气治理工艺方案，认为存在着较严重的硝酸损失及废气污染问题。

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There always was much coherent sludge sediment in the blast furnace gas washing water pipe and the pipe became narrow in Hongfa iron making plant of Jiangsu Shagang group.

江苏沙钢集团宏发炼铁厂高炉煤气洗涤水管道长期存在黏泥沉积、通径变窄现象。

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The coal washing plant steam boiler with high and new technology can effectively avoid the back wall by high temperature gas scour damage, safe and reliable to use.

水洗厂燃煤蒸汽锅炉用了高新技术可以有效的避免后墙受高温烟气冲刷破损，使用起来安全可靠。

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