The aim is to solve the lower percent of dye utilization and the serious environment pollution problem caused by high salt dosages and residual dyes in dyeing solution.
目的在于解决棉织物染色时，染料利用率低，染色残液中含有大量的盐及未上染的染料，造成严重的环境污染等问题。
Environment pollution problem generated by plasma cutting smoke and dust during SSAW pipe production process was analyzed; a kind of stable and reliable smoke and dust cleaning system was designed.
针对螺旋埋弧焊钢管生产中空气等离子切割烟尘对环境污染的问题，设计了一种工作稳定可靠的烟尘净化系统。
The current situation of environment pollution problem caused by boiler is presented, ant the method and content of boiler decarbonization are introduced, especially the recovery and disposal of CO2.
分析了现有锅炉存在的环境污染问题，介绍了锅炉脱碳的方法与内容，着重讨论了CO2的回收利用与处置。
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