【摘要】 以天津市某大型钢铁企业为研究对象,通过对钢铁企业废水、城镇生活污水、工业废水、雨水等非常规水源的水质特征、处理工艺、再生水水质特征及回用途径等方面进行研究,探讨了非常规水源作为钢铁企业供水水源的可行性,以期为北方严重缺水地区钢铁企业的治污开源提供参考。结果表明,非常规水源再生回用能够满足企业生产用水水质和水量的要求,能为企业节约大量的用水费用,为企业和周边城镇节水减排做出贡献,具有技术及经济可行性。更多还原

【Abstract】 A large iron and steel enterprise in Tianjin was selected as the research object.Through the analysis of water quality characteristics and treatment processes of non-conventional water source,such as iron and steel wastewater,domestic sewage,industrial wastewater and stormwater,and water quality characteristics and reuse approaches of reclaimed water,the feasibility of using non-conventional water source as water supply source for iron and steel enterprise was explored in order to provide a reference for the enterprises in serious water shortage areas in northern China.The results show that reclaimed non-conventional water source is able to meet the production requirements of water quality and quantity.Using non-conventional water source can save a lot of expenses for enterprises and contribute to water conservation and wastewater reduction for enterprises and peripheral towns,and it is feasible in technology and economy.更多还原