氰化物测定标准方法探讨  

Discussion of standard determination method for cyanide

作　　者：刘晓红 Liu Xiaohong(Changchun Gold Research Institute Co. ,Ltd.)

机构地区：[1]长春黄金研究院有限公司

出　　处：《黄金》2019年第6期71-74,81,共5页Gold

摘　　要：氰化物是黄金行业特征污染物,是环境监测的一个重要指标。分析不同介质中氰化物的存在形态,并对现行标准中氰化物的测定方法进行汇总、分析,指出氰化物名称不统一,使用过程容易产生混淆的问题,建议在相关标准修订时能够修订,即根据测定方法将氰化物明确区分为易释放氰化物和总氰化物,水和土壤质量标准及污水排放标准中氰化物也一并修订,使氰化物名称清晰明了,使标准更加规范、准确。As a featured pollutant in gold industry,cyanide is an important index of environmental monitoring.The paper analyzed the existence state of cyanide in different media,and summarized the determination method for cyanide in current standards and analyzed them,pointed out that there is no uniform appelation of cyanide making things ambiguous when cyanide is used.The paper advised that related standards be revised,dividing cyanide clearly according to the determination method to WAD cyanide and total cyanide.The cyanide in water and soil quality standards and waste water emission standards should also be revised in order to make the appellation of cyanide clear and the stan-dards more regulated and precise.

关 键 词：氰化物 易释放氰化物 总氰化物 国家标准 测定方法 

分 类 号：TD7[矿业工程—矿井通风与安全] TQ226.62[化学工程—有机化工]