文章以钢铁行业污水回收利用为系统设计目标，将钢铁企业的节水工作从水源、管网、生产工艺、污水处理和回用等多方面形成一个系统工程，将污水资源化，设计并完成提高企业废水重复利用率及减少污水排放的一个系统工程。%The paper describes the wastewater recyclingand reuse in iron and steel industries.The tschnological process of water treat-ment consists of a lot of links, such as water resource, pipe network, water treatment technology, sewagedisposal, water purification and discharge.It is a system engineering to improve wastewater recycling and reuse, and to reduce sewage discharge.
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