中华人民共和国国家生态环境标准HJ1277—2023氮肥工业废水治理工程技术规范Technicalspecificationsforwastewatertreatmentofnitrogenousfertilizerindustry本电子版为正式标准文本，由生态环境部环境标准研究所审校排版。2023-02-01发布2023-05-01实施生态环境部发布HJ1277—2023i目次前言.....................................................................................................................................................................ii1适用范围...........................................................................................................................................................12规范性引用文件...............................................................................................................................................13术语和定义.......................................................................................................................................................24污染物与污染负荷...........................................................................................................................................35总体要求...........................................................................................................................................................66工艺设计...........................................................................................................................................................77主要工艺设备和材料.....................................................................................................................................158检测与过程控制.............................................................................................................................................169主要辅助工程.................................................................................................................................................1710劳动安全与职业卫生..................................................................................................
