今天资源和环境问题已经成为当前和未来经济社会发展的重要瓶颈,可持续发展正要求产品制造进入更节能环保的时代。随着原生性资源的日渐枯竭,资源开发成本升高,越来越多的企业把目光投向我们身边的“矿山”资源,从城市废物中开发出“宝藏”。对此,政府提出把节约资源作为基本国 Today, the issue of resources and the environment has become an important bottleneck in the economic and social development both at present and in the future. Sustainable development is demanding that products be made into an era of more energy-saving and environmental protection. With the depletion of primary resources and the rising cost of resource development, more and more enterprises are turning their attention to the “mines” resources around us to develop “treasure” from urban waste. In response, the government proposed saving resources as the basic state