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nitrosodimethylamine การใช้

ประโยคมือถือ
  • Huang Yang ( Chinese : 臑 m; pinyin : Hu醤g Y醤g, 1985  April 16, 2013 ), age 28, a postgraduate medical student at Fudan University was the victim of a N-Nitrosodimethylamine poisoning in Shanghai, China.
  • The chemical oxidation treatment ( UV / H 2 O 2 ) following the membrane steps, results in the mitigation of N-nitrosodimethylamine ( NDMA ), as well as in the improvement of the effluent quality with respect to its organic content.
  • The difference is that chlorine forms many byproducts, including trihalomethanes ( THM ) and haloacetic acids ( HAA ), whereas chloramine forms a significantly lower amount of THMs and HAAs but also forms " N "-nitrosodimethylamine ( NDMA ).
  • Although hordenine is capable of reacting with nitrosating agents ( e . g . nitrite ion, NO 2  " ) to form the carcinogen N-nitrosodimethylamine ( NDMA ), and was investigated as a possible precursor for the significant amounts of NDMA once found in beer,
  • Chloramine has become a popular disinfectant in the US, and it has been found to produce N-nitrosodimethylamine ( NDMA ), which is a possible human carcinogen, as well as highly genotoxic iodinated DBPs, such as iodoacetic acid, when iodide is present in source waters.
  • Much of the recent discussion about chloramine has focused on N-nitrosodimethylamine ( NDMA ), and it is critical to distinguish between chloramine and NDMA . NDMA can be a byproduct of chloramination or chlorination, but drinking water is not a major source of exposure to NDMA . The biggest sources of human exposure to NDMA are tobacco smoke, chewing tobacco, bacon and other cured meats, beer, fish, cheese, toiletries, shampoos, cleansers, interior air of cars, and household pesticides.