煤化工企业尾气一体化治理的生产实践

Operation Practice of the Integrated Treatment of Tail Gas from Coal Chemical Plants

分析了陕西黄陵煤化工公司净化回收和产品贮存系统中存在的尾气泄漏和直接对空排放等问题,对不同生产区域,对应采取冷凝冷却法、吸收法、活性炭吸附法、氮气密封等技术路径,对各区域异味排放点进行一体化治理。生产实践表明,煤化工尾气一体化治理基本达到了消除异味的目的,具有较好的环境效益和社会效益。

Existing problems in the process of purification,recovery and product storage of the Shaanxi Huangling Coal Chemical Company were analyzed and different methods could be applied for different production areas,which included condensing and cooling method,absorption method,adsorption method by activated carbon,nitrogen sealing,etc.Integrated treatment of the odor emitted from various areas of the plant was practiced which proved that such odor was basically eliminated,gaining good environmental and social benefits.