6万吨电解锌工程建设环境评估报告书

目录

1.总则 --------------------------------------------------------------------------------------------------------------------------------------------- 1

1.1任务由来--------------------------------------------------------------------------------------------------------------------------------- 1

1.2编制依据--------------------------------------------------------------------------------------------------------------------------------- 2

1.2.1委托书、相关文件及技术资料 ----------------------------------------------------------------------------------------------- 2

1.2.2有关法律、法规及规范 -------------------------------------------------------------------------------------------------------- 2

1.3评价目的--------------------------------------------------------------------------------------------------------------------------------- 3

1.4污染控制和环境保护的目标--------------------------------------------------------------------------------------------------------- 3

1.4.1 污染控制目标-------------------------------------------------------------------------------------------------------------------- 3

1.4.2 环境保护目标-------------------------------------------------------------------------------------------------------------------- 4

1.5评价标准--------------------------------------------------------------------------------------------------------------------------------- 5

1.5.1 环境标准-------------------------------------------------------------------------------------------------------------------------- 5

1.5.2 排放标准-------------------------------------------------------------------------------------------------------------------------- 6

1.6评价原则、评价项目及工作重点--------------------------------------------------------------------------------------------------- 7

1.6.1 评价原则-------------------------------------------------------------------------------------------------------------------------- 7

1.6.2 评价项目-------------------------------------------------------------------------------------------------------------------------- 7

1.6.3 评价重点-------------------------------------------------------------------------------------------------------------------------- 7

1.7评价工作等级、范围及评价因子--------------------------------------------------------------------------------------------------- 8

1.7.1 评价等级-------------------------------------------------------------------------------------------------------------------------- 8

1.7.2 评价范围-------------------------------------------------------------------------------------------------------------------------- 8

1.7.3 评价因子-------------------------------------------------------------------------------------------------------------------------- 8

2.建设项目概况及工程分析------------------------------------------------------------------------------------------------------------------ 9

2.1项目概况--------------------------------------------------------------------------------------------------------------------------------- 9

2.1.1项目名称、建设性质 ----------------------------------------------------------------------------------------------------------- 9

2.1.2建设地点、占地面积 ----------------------------------------------------------------------------------------------------------- 9

2.1.3项目主要建设内容 -------------------------------------------------------------------------------------------------------------- 9

2.1.4生产规模、产品方案 ----------------------------------------------------------------------------------------------------------- 9

2.1.5项目平面布置 -------------------------------------------------------------------------------------------------------------------- 9

2.1.6主要生产方法 ------------------------------------------------------------------------------------------------------------------- 10

2.1.7项目主要生产设备 ------------------------------------------------------------------------------------------------------------- 11

2.1.8生产机构、定员、年生产时数 ---------------------------------------------------------------------------------------------- 12

2.1.9项目建设投资、环保投资及主要技术经济指标 ------------------------------------------------------------------------- 12

2.2工程分析-------------------------------------------------------------------------------------------------------------------------------- 16

2.2.1主要原、燃料、辅料来源及其成分、用量 ------------------------------------------------------------------------------- 16

2.2.2工艺流程 ------------------------------------------------------------------------------------------------------------------------- 18

2.2.3物料平衡、关心元素平衡 ---------------------------------------------------------------------------------------------------- 21

2.2.4供电、供热及给、排水 ------------------------------------------------------------------------------------------------------- 21

2.2.5 排污核算------------------------------------------------------------------------------------------------------------------------- 26

2.3废水非正常排放----------------------------------------------------------------------------------------------------------------------- 32