Almost complete removal of trace amount of halogenated organic compounds in water: An approach by use of a combination of water-soluble thiacalixarene and ion-exchange resins

Chemistry Letters

Volumn , Issue 8, 1999, Pages 777-778

  Iki, Nobuhiko ^a   Fujimoto, Toyohisa ^a   Shindo, Taku ^a   Koyama, Katsuyoshi ^a   Miyano, Sotaro ^a  

^a TOHOKU UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0033245557     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.1999.777     Document Type: Article

References (11)

1. U. S. Environmental Protection Agency, "Treatment Techniques for Controlling Trihalomethancs in Drinking Water," E. P. A., Cincinnati, Ohio (1981).
2. "Suido to Trihalomethane (Drinking Water and Trihalomelhanes)," ed by N. Tanbo, Gihodo, Tokyo (1983).
3. N. Iki, N. Morohashi, C. Kabuto, and S. Miyano, Chem. Lett., 1999, 219, and references 2-7 cited therein.
4. N. Iki, T. Fujimoto, and S. Miyano, Chem. Lett., 1998, 625.
5. 3: 1.06, 0.88 by precipitation and NMR methods, respectively.
6. The outer surface of TCAS bound to the resin may also provide hydrophobic environment to trap the guests.
7. 3/min.
8. 10
9. 3 (18.6 mM), were stirred with the solid powder of TCA (72.1 mg, 0.1 mmol) for 24 h. The remaining concentrations were 37.6 and 14.0 mM, respectively, meaning that only 9.9 and 4.5% of guests in water were removed by solid TCA.
10. H. Kumagai, M. Hasegawa, S. Miyanari, Y. Sugawa, Y. Sato, T. Hori, S. Ueda, H. Kamiyama, and S. Miyano, Tetrahedron Lett., 38, 3971 (1997); T. Sone, Y. Ohba, K. Moriya, H. Kumada, and K. Ito, Tetrahedron, 53, 10689 (1997).
11. H. Kumagai, M. Hasegawa, S. Miyanari, Y. Sugawa, Y. Sato, T. Hori, S. Ueda, H. Kamiyama, and S. Miyano, Tetrahedron Lett., 38, 3971 (1997); T. Sone, Y. Ohba, K. Moriya, H. Kumada, and K. Ito, Tetrahedron, 53, 10689 (1997).