标准摘要
[中文适用范围]: 该方法为在实验室规模选择调理剂时的调理操作提供了标准化程序,同时也为后续脱水测试所需的絮凝浓缩污泥的制备提供了方法。本文件提供了污泥实验室化学调理的方法。该方法适用于以下来源的污泥和悬浮物:——雨水处理;——城市污水收集系统;——城市污水处理厂;——经类似城市污水处理的工业废水;——供水厂。本文件适用于所有可能对环境或健康产生类似影响的污泥,但不包括工业危险污泥和疏浚污泥。 [外文原描述]: This method gives a standardized procedure for the conditioning operation when selecting a conditioning product at laboratory scale and also for the production of flocculated thickened sludge for subsequent dewatering tests. This document provides a method for laboratory chemical conditioning of sludge. The method applies to sludges and suspensions from: — storm water handling; — urban wastewater collecting systems; — urban wastewater treatment plants; — industrial wastewater that has been treated similarly to urban wastewater; — water supply plants. This document is applicable to all sludge that can have similar environmental or health impacts, or both, with exclusion of hazardous sludge from industry and dredged sludge.
英文名称Sludge recovery, recycling, treatment and disposal — Laboratory chemical conditioning procedure