The Preparation and Characterization of Starch Oxidized by Nitric Acid and its Properties of Calcium Complexing Capacity

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Abstract:

The primary hydroxyl groups of Starch Oxidized by nitric acid to the corresponding carboxylic acids has been investigated. The structure of the Oxidized-Starch(OS) was characterized by FT-IR, 1HNMR and GPC. The predicated product was obtained from the results. Its application in calcium complexing capacity has been discussed. The calcium complexing capacity of OS may up to 119.39 mg/g. The data confirmed that the starch oxidized by nitric acid had excellent capacity of calcium complexing.

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Advanced Materials Research (Volumes 652-654)

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1593-1596

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January 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] J. BeMiller, R. Whistler: Starch Chemistry and Technology (Academic Press, America 2009).

Google Scholar

[2] Hodgetts, Robert W. Garvey, James M, et al. E.P. Patent 0, 763, 593. (2003).

Google Scholar

[3] Artiga Gonzalez, Lietzmann U.S. Patent 6, 528, 474. (2003).

Google Scholar

[4] Arie C. Besemer, Jan M. Jetten, Ted M. Slaghek. Starch. 55 Vol. 443-449(2003).

Google Scholar

[5] Yanxiao Chen, Gongying Wang. Journal of Applied Polymer Science. 102 Vol. 1539-1546 (2006).

Google Scholar

[6] H. Kochkar, M. Morawietz , W.F. Hölderich, Applied Catalysis A. 210 Vol. 325-328(2001).

Google Scholar