莱钢发展循环经济的模式与实践

Laiwu Steel’s Mode and Practice in Developing Circular Economy

莱钢在发展循环经济的实践中，形成了以生态理论研究为先行，生态理论工业化，技术创新边界化，钢铁制造、能源转换、社会大宗废弃物消纳处理、固废资源化四大功能完善化，资源利用3R化，企业环境友好化“五化”方针为指导，以系统科学管理、技术措施、自主创新同步实施为手段，以企业内各厂内部、企业内部工厂（序）之间和企业与社会之间的物质与能量合理流动构成的三个层次充分循环以及钢铁产品高效生产链、工业用水循环链、二次能源回收利用循环链、固体废弃物再利用循环链四个物链为核心，以创建资源节约型、环境友好型企业为目的的循环经济发展模式并具体实践，取得了良好的社会效益、经济效益和环境效益。

In the practice of developing circular economy, the circular economy developmental mode was formed and practiced in Laiwu Steel Group, obtaining fine social, economic and environmental benefits. The concrete doings are as follows. With the study of ecological theories going ahead, taking the following five aspects of being industrialized in ecological theory, reaching boundary in technical innovations, being perfect in the four key functions of iron-and steel-making, transforming energy resources, assimilating and disposing large amounts of social discards and turning solid waste into resources, being 3 R＇s in resource utilization to build an environmentfriendly enterprise as a guiding principle, synchronous implementation of systematical and scientific management , technological measures and independent innovations as the means, the three-level sufficient circulation of rational circulation in matters and energy inside each plant in the enterprise, among plants （working steps） , the enterprise and society and the four chains of matter of highly efficient production of iron and steel products, industrial water circulation, secondary energy callback and utilization and reutilization of solid wastes as the core, we are creating a resource-saving, environment-friendly enterprise.