Perchlorate (ClO4-) Treatment Using Highly Selective, Regenerable Anion Exchange Resins

 

   PATENTS

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B. Gu, D. Cole, and G. M. Brown. 2002. Destruction of perchlorate in ferric chloride and hydrochloric acid solution. (US Patent  6,800,203).

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G. M. Brown, B. Gu, B. A. Moyer, and P. V. Bonnesen. 2002. Regeneration of anion exchange resins by sequential chemical displacement. (US Patent 6,448,299).

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B. Gu and G. M. Brown. Regeneration of anion exchange resins by catalyzed electrochemical reduction. 2001 (US Patent 6,358,396).

   RELATED PUBLICATIONS

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(Book) Gu, B. and J. D. Coates. 2006. Perchlorate Environmental Occurrence, Interactions and Treatment, Springer, New York.   

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Gu, B.; Brown, G. M.; Chiang, C. C. Treatment of perchlorate-contaminated groundwater using highly selective, regenerable ion-exchange technologies. Environ. Sci. Technol. 2007, 41, 6277-6282.

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Gu, B.; Ruan, C. 2007. Determination of technetium and its speciation by surface enhanced Raman spectroscopy. Anal. Chem, 79, 2341-2345.

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Wang, W., Ruan, C. M., Gu, B. 2006. Development of gold-silica composite nanoparticle substrates for perchlorate detection by surface-enhanced Raman spectroscopy. Anal. Chim. Acta, 567,121-126.

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Ruan, C. M., Wang, W., Gu, B. 2006. Surface-enhanced Raman scattering for perchlorate detection using cystamine-modified gold nanoparticles. Anal. Chim. Acta, 567,114-120.

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Wang, W. and B. Gu 2005. New SERS substrates via self-assembly of silver nanoparticles on surface functionalized glass for perchlorate detection. Appl. Spectr. 59:1509-1515.

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Gu, B., Y. K. Ku, and G. M. Brown. 2005. Sorption and desorption of perchlorate and uranium by strong-base anion-exchange resins. Environ. Sci. Technol. 39, 901-907.

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Bao, H. and B. Gu. 2004. Natural perchlorate has its unique oxygen Isotope signature. Environ. Sci. Technol. 38:5073-5077.

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Gu, B., J. Tio, W. Wang , Y. Ku, and S. Dai. 2004. Raman spectroscopic detection for perchlorate at low concentrations. Applied Spect. 58:741-744.

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Gu, B., W. Dong, G.M. Brown, and D.R. Cole. 2003. Complete degradation of perchlorate in ferric chloride and hydrochloric acid under controlled temperature and pressure. Environ. Sci. Technol., 37:2291-2295.

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Gu, B., Y. K. Ku, G.M. Brown. 2002. Treatment of perchlorate-contaminated water using highly-selective, regenerable ion-exchange technology: a pilot-scale demonstration. Remediation. 12: 51-68.

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Brown, G.M., L. Maya, and B.A. Moyer. 2001. Regeneration of perchlorate (ClO4-)-loaded anion exchange resins by novel tetrachloroferrate (FeCl4 -) displacement technique. Environ. Sci. Technol. 35:3363-3368.

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Gu, B., G. M. Brown, P. V. Bonnesen, L. Liang, B. Moyer, R. Ober, and S. D. Alexandratos. 2000. Development of novel bifunctional anion-exchange resins with improved selectivity for pertechnetate sorption from contaminated groundwater. Environ. Sci. Technol. 34:1075-1080.

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G. M. Brown, P. V. Bonnesen, B. A. Moyer, B. Gu, S. D. Alexandratos, V. Patel, and R. Ober. 2000. Chapter 15. The design of selective resins for the removal of pertechnetate and perchlorate from groundwater . In Perchlorate in the environment, E. T. Urbansky (ed). Plemner, New York. pp 155-164.

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Gu, B., G. M. Brown, S. D. Alexandratos, R. Ober, J. A. Dale, and S. Plant. 2000. Ch. 16. Efficient treatment of perchlorate contaminated groundwater by bifunctional anion exchange resins. In Perchlorate in the Environment, E. T. Urbansky, Eds. Kluwer Academic/Plenum, New York. pp 165-176.

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Gu, B., Y. K. Ku, and P. M. Jardine. 2004. Sorption and binary exchange of nitrate, sulfate, and uranium on an anion-exchange resin. Environ. Sci. Technol. 38:3184-3188.