In the traditional old coal-fired boiler technology limited, in the production process of waste residue, waste gas, waste water waste and taste, is energy polluters and governance difficulties.

在传统老式的燃煤锅炉技术有限的情况下，生产过程中废渣、废气、废水三废俱全，是耗能污染大户并且治理困难。

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Introduce the application of gas floatation technology in coal pressure gasification waste water at Harbin gasification Plant, and expound its process principle and scheme.

介绍了气化技术在哈尔滨气化厂煤加压气化废水中的应用，并详细阐述了其工艺原理及工艺流程。

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