灰色关联分析在工业区清洁生产企业筛选中的应用

Application of Gray Relational Analysis on Enterprise Riddling of Cleaner Production in Eco-Industrial Park

在工业园区选择循环经济模式目的是使规划区域成为一个生态工业园,推进企业层次的清洁生产,需要筛选评价企业生态化建设的优先顺序。通过选取参考序列样本,对南通经济开发区企业清洁生产的物质减量和污染排放效率指标进行灰色关联度分析,关联度越高,企业生态化水平越高,可筛选为清洁生产企业。结果表明,清洁生产企业的审计可按照相关指标关联程度判断园区范围内重点规模企业生态化水平及其生态化潜力,并可在同行业内筛选出优先进行清洁生产审计的对象,对园区企业实施生态化有明确指导作用。

Industrial park choosing mode of circular economy aims to enable planning region to become an eco-industrial park.At the enterprise level,implementation of cleaner production is a core text of the circular economy,which need screen out or estimate priority to ecological construction.Throughout choosing stylebook of reference sequence,the index of decrement for the material wastage and pollution emission was analyzed with gray relational grade in Nantong Economic and Technological Development Zone.The higher the correlation,the higher the level of eco-enterprises,which can be chose as cleaner production enterprises. The results show that the level and the potential of ecosystem-scale enterprises of cleaner production audit is judged by determining relational grade,and the object of preferential audit of cleaner production is filtered.The appraise of control index can guide ecological of Industrial park.