某市饮用水系统中药品和个人护理用品的调查研究  被引量:24

Investigation on pharmaceuticals and personal care products in drinking water system in a city

在线阅读下载全文

作  者:喻峥嵘[1] 乔铁军[1,2] 张锡辉[1] 

机构地区:[1]清华大学深圳研究生院,深圳518055 [2]香港城市大学生物与化学系,香港999077

出  处:《给水排水》2010年第9期24-28,共5页Water & Wastewater Engineering

基  金:国家水体污染控制与治理科技重大专项(2008ZX07423);国家自然科学基金项目(20721140019,U0773002)

摘  要:采用固相萃取和液相色谱双质谱联用技术,调查研究了某市水源水、净水厂和小区管网(龙头)等水样中的65种药品和个人护理用品(PPCPs)分布和浓度情况。结果表明,在水源水、净水厂原水和小区管网(龙头)水中分别检出11、12和5种PPCPs,其平均浓度分别在0~11.20ng/L、0~12.35ng/L、0~1.31ng/L范围内;检出频率较高的污染物主要有4种抗生素类药(磺胺甲恶唑、氧苄氨嘧啶、泰妙菌素、林肯霉素)、2种消炎解热镇痛药(氨糖美辛、安替比林)、1种抗精神病药(舒必利)、1种血液循环系统药物(卡巴克络)、1种抗心律失常药(达舒平)、1种B阻滞剂(阿替洛尔);常规处理工艺并不能对所有目标物质有很好的去除效果,卡巴克络、磺胺甲恶唑等物质仍能在常规工艺出水中检出,而深度处理工艺的臭氧单元能对所检测的物质起到很好的去除作用,在深度处理工艺出水中检测不到任何目标污染物。The levels of 65 kinds of PPCPs (Pharmaceuticals and personal care products)were investigated in water sources, water treatment plants, pipe water and tap water in a city by the method of solid phase extraction and LC/MS/MS analysis. The results showed that 11,12,5 kinds of PPCPs were detected in samples of water sources, water treatment plants, pipe/tap water respectively. And the average concentration of PPCPs were in the range of 0-11. 20 ng/L, 0-12. 35 ng/L, 04 1.31 ng/L. There were 4 antibiotics (sulfamethoxazole, trimethoprim, tiamulin, lincomycin), 2 antiphlogistic (indomethacin and antipyrine), 1 antipsyehotic (sulpride), 1 hemostatic (carbazochrom), 1 anti-arrhythmic drugs (disopramidle), 1 β-blocker (atenolol) that were detected frequently. Some PPCPs detected could be removed by conventional treatment process, while some PPCPs, such as sulfamethoxazole and carbazochrom, were hard to be removed and can be detected in the effluents. However, oznoation process can remove PPCPs efficiently. No target PPCPs could be detected in the effluents of advanced treatment process.

关 键 词:药品和个人护理用品(PPCPs) 固相萃取 液相色谱质谱 常规处理 深度处理 

分 类 号:TU532.61[建筑科学—建筑技术科学]

 

参考文献:

正在载入数据...

 

二级参考文献:

正在载入数据...

 

耦合文献:

正在载入数据...

 

引证文献:

正在载入数据...

 

二级引证文献:

正在载入数据...

 

同被引文献:

正在载入数据...

 

相关期刊文献:

正在载入数据...

相关的主题
相关的作者对象
相关的机构对象