Evaluating Henry's law constant of N-Nitrosodimethylamine (NDMA)
文献类型:期刊论文
作者 | Shinsuke Haruta; Wentao Jiao; Weiping Chen; Andrew C. Chang; Jay Gan |
刊名 | Water Science & Technology
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出版日期 | 2011 |
卷号 | 64期号:8页码:1636-1641 |
关键词 | Boundary-layer Model Mass Transfer Volatilization Water Reuse |
DOI | 10.2166/wst.2011.742 |
英文摘要 | N-Nitrosodimethylamine (NDMA), a potential carcinogen, may contaminate the groundwater when the reclaimed wastewater is used for irrigation and groundwater recharge. Henry’s law constant is a critical parameter to assess the fate and transport of reclaimed wastewater-borne NDMA in the soil profile. We conducted a laboratory experiment in which the change of NDMA concentration in water exposed to the atmosphere was measured with respect to time and, based on the data, obtained the dimensionless Henry’s law constant (KH 0) of NDMA, at 1.0 × 10 4. The KH 0 suggests that NDMA has a relatively high potential to volatilize in the field where NDMA-containing wastewater is used for irrigation and the volatilization loss may be a significant pathway of NDMA transport. The experiment was based on the two boundary-layer approach of mass transfer at the atmosphere-water interface.It is an expedient method to delineate KH 0 for volatile or semi-volatile compounds present in water at low concentrations. |
源URL | [http://ir.rcees.ac.cn/handle/311016/37289] ![]() |
专题 | 生态环境研究中心_城市与区域生态国家重点实验室 |
推荐引用方式 GB/T 7714 | Shinsuke Haruta; Wentao Jiao; Weiping Chen;Andrew C. Chang;Jay Gan. Evaluating Henry's law constant of N-Nitrosodimethylamine (NDMA)[J]. Water Science & Technology,2011,64(8):1636-1641. |
APA | Shinsuke Haruta; Wentao Jiao; Weiping Chen;Andrew C. Chang;Jay Gan.(2011).Evaluating Henry's law constant of N-Nitrosodimethylamine (NDMA).Water Science & Technology,64(8),1636-1641. |
MLA | Shinsuke Haruta; Wentao Jiao; Weiping Chen;Andrew C. Chang;Jay Gan."Evaluating Henry's law constant of N-Nitrosodimethylamine (NDMA)".Water Science & Technology 64.8(2011):1636-1641. |
入库方式: OAI收割
来源:生态环境研究中心
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