甘肃中威斯铝业有限公司高精冶金新材料加工项目环境影响报告书（公示本）建设单位：甘肃中威斯铝业有限公司编制单位：西北矿冶研究院编制时间：二○一四年十一月国环评证甲字第3703号目录第一章总论................................................11.1项目由来...................................................................11.2编制依据...................................................................11.3评价目的和指导思想.........................................................41.4产业政策及相关规划符合性...................................................51.5环境影响因素识别与评价因子筛选.............................................51.6环境功能区划...............................................................61.7评价标准...................................................................91.8评价工作等级及评价范围....................................................131.9评价内容、评价重点........................................................161.10环境保护目标及敏感点.....................................................17第二章工程分析............................................192.1企业概况..................................................................192.2项目概况..................................................................192.3生产工艺流程..............................................................292.4物料平衡..................................................................332.5环境影响因素分析..........................................................362.6污染控制措施及“三废”排放分析............................................362.7非正常排放源强............................................................432.8项目目前存在的问题及需要补充完善的环保措施.................................442.9项目过渡期方案............................................................45第三章环境背景概况........................................493.1地理位置及交通............................................................493.2社会经济发展概况..........................................................533.3嘉峪关工业区规划..........................................................553.4环境质量现状评价..........................................................56第四章清洁生产与循环经济评价..............................674.1清洁生产评价...........