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时间:2020-03-25
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1、DL/T997—2006目次前言··································································································································································Ⅱ1范围·····································································································
2、························································12规范性引用文件··········································································································································13术语············································································
3、·················································································14一般规定······················································································································································15水质标准········································
4、··············································································································16水样测定······················································································································································2附录A(资料性附录)废水水质分析
5、方法·································································································3IDL/T997—2006前言本标准是根据《国家发展改革委办公厅关于下达2003年行业标准项目补充计划的通知》(发改办工业[2003]873号文)的要求制定的。石灰石-石膏湿法脱硫技术因为具有脱硫效率高的优点,目前在火电厂的应用越来越广,但湿法脱硫在生产过程中会产生一定量的废水,即脱硫废水。脱硫废水中含有许多对环境污染性较强的成分,必须进行处理,否则将对环境产生二
6、次污染。脱硫废水的水质比较特殊,国内现行的相关废水水质标准不能完全适用于脱硫废水,特制定本标准。本标准是以德国废水管理条例中的烟气净化废水水质标准(附录472004年修订版)为基础,结合GB8978《污水综合排放标准》的相关内容进行编制的。本标准由中国电力企业联合会提出。本标准由电力行业环境保护标准化技术委员会归口并解释。本标准起草单位:西安热工研究院有限公司,浙江天地环保工程有限公司。本标准主要起草人:杨宝红、应春华、王正江、刘柏辉、戴豪波、王璟、许臻。IIDL/T997—2006火电厂石灰石石膏湿法脱硫废水水质控制指标1范围本标准规定了火电厂石灰石石膏
7、湿法烟气脱硫系统产生的废水在处理后应达到的水质控制指标。本标准适用于火电厂石灰石石膏湿法烟气脱硫系统排放出的废水。不适用于其他工业废气净化系统排放的废水。2规范性引用文件下列文件中的条款通过本标准的引用而成为本标准的条款。凡是注日期的引用文件,其随后所有的修改单(不包括勘误的内容)或修订版均不适用于本标准,然而,鼓励根据本标准达成协议的各方研究是否可使用这些文件的最新版本。凡是不注日期的引用文件,其最新版本适用于本标准。GB8978污水综合排放标准DL/T938火电厂排水水质分析方法DL/T5196火力发电厂烟气脱硫设计技术规程FederalLawGazet
8、teBGBl.Ip.1108德国废水排
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