2008 Fiscal Year Final Research Report
Development of Kitosan Resinds Modified with Amino Acids and Persuing the Collection and Separation Abilities
| Project/Area Number |
18550138
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| Research Category |
Grant-in-Aid for Scientific Research (C)
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| Allocation Type | Single-year Grants |
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| Section | 一般 |
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| Research Field |
Environmental chemistry
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| Research Institution | Kanazawa University |
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Principal Investigator |
UEDA Kazumasa Kanazawa University, 物質化学系, 教授 (40019758)
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| Co-Investigator(Renkei-kenkyūsha) |
HASEGAWA Hiroshi 金沢大学, 物質化学系, 准教授 (90253335)
MAKI Teruya 金沢大学, 物質化学系, 准教授 (70345601)
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| Project Period (FY) |
2006 – 2008
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| Keywords | 両性イオン交換樹脂 / 捕集分離 / 貴金属 / 生分解性 |
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| Research Abstract |
架橋キトサン樹脂を母材に、各種アミノ酸を修飾したイオン交換樹脂を開発し、樹脂性能と金属イオンの捕集分離機能を明らかにした。アミノ酸の導入により、両性イオン交換能は強化され、酸性域では貴金属イオン、アルカリ性域で遷移金属に高吸着能を見出した。樹脂のイオン会合力と錯形成能が駆動力となるが、白金族の相互分離や遷移金属の定量的分離を達成出来た。吸着過程は、Langmuir 型で、化学反応律速の発熱反応と解明した。
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[Journal Article] Phylogenetic diversity and vertical distribution of a halobacterial community in the atmosphere of an Asian dust (KOSA) source region, Dunhuang City2008
Author(s)
T. Maki, S. Susuki, F. Kobayashi, M. Kakikawa, M. Yamada, T. Higashi, B. Chen, G. Shi, C. Hong, Y. Tobo, H. Hasegawa, K. Ueda, Y. Iwasaka
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Journal Title
Air Qual. Atmos. Health 1
Pages: 81-89
Peer Reviewed
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[Journal Article] Bacterial degradation of antibiotic residues in a marine fish farm sediment of Uranouchi Bay and phylogenetic analysis of the antibiotic-degrading bacteria using 16S rDNA sequences2006
Author(s)
Maki, T, Hasegawa, H, Kitami, H, Fumoto, K, Munekage, Y, Ueda, K.
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Journal Title
Fisheries Sci. 72
Pages: 811-820
Peer Reviewed
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[Journal Article] Seasonal dynamics of dimethylarsenic acid degrading bacteria dominated in Lake Kibagata2006
Author(s)
Maki, T, Watarai, H, Kakimoto, T, Takahashi, M, Hasegawa, H, Ueda, K
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Journal Title
Geomicrobiol. J. 23
Pages: 311-318
Peer Reviewed
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[Presentation] Ecophysiological Analysis of Halophilic Bacteria in Bioaerosol2007
Author(s)
T. Maki, Susuki S, Kobayashi F, Kakikawa M, Yamada M, Higashi T, Hong C, Toubou Y, Hasegawa H, Ueda K, Iwasaka Y
Organizer
Biomicroworld2007
Place of Presentation
Spain
Year and Date
2007-12-01
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[Presentation] Arsenic uptake potential of duckweed (Spirodela polyrhiza L.) in Proceedings of 1st International Symposium on Health Hazards of Arsenic Contamination of Groundwater and its Countermeasures2006
Author(s)
Rahman, M. A, Hasegawa, H, Ueda, K, Maki, T, Okumura, C, Rahman, M. M.
Place of Presentation
Miyazaki
Year and Date
2006-11-04
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