The effect of humic acid on the adsorption of REEs on kaolin

Yingxin Wan1, Congqiang Liu2
1Institute of Indoor Environment, Beijing Union University, Beijing 100083, China
2State Key Laboratory of Geochemistry, Institute of Geochemistry, CAS, Guiyang 550002, China

Tài liệu tham khảo

Elderfield, 1990, The rare earth elements in rivers, estuaries, and coastal seas and their significance to the composition of ocean waters, Geochim. Cosmochim. Acta, 54, 971, 10.1016/0016-7037(90)90432-K Goldstein, 1988, Rare earth elements in river waters, Earth Planet. Sci. Lett., 89, 35, 10.1016/0012-821X(88)90031-3 Johannesson, 1996, Geochemistry of the rare-earth elements in hypersaline and dilute acidic natural terrestrial waters: complexation behavior and middle rare-earth element enrichments, Chem. Geol., 133, 125, 10.1016/S0009-2541(96)00072-1 Davis, 1984, Complexation of trace metals by adsorbed natural organic matter, Geochim. Cosmochim. Acta, 48, 679, 10.1016/0016-7037(84)90095-4 Sholkovitz, 1994, Ocean particle chemistry: the fractionation of rare earth elements between suspended particles and seawater, Geochim. Cosmochim. Acta, 58, 1567, 10.1016/0016-7037(94)90559-2 Brookins, 1986, Natural analogues for radwaste disposal: elemental migration in igneous contact zones, Chem. Geol., 55, 337, 10.1016/0009-2541(86)90034-3 Krauskopf, 1986, Thorium and rare-earth metals as analogues for actinide elements, Chem. Geol., 55, 323, 10.1016/0009-2541(86)90033-1 Wood, 1990, The aqueous geochemistry of the rare-earth elements and yttium. 1. Review of the available low-temperature data for inorganic complexes and inorganic REE speciation in natural waters, Chem. Geol., 83, 159, 10.1016/0009-2541(90)90080-Q Buffle, 1994, General chemistry of aquatic systems, 1 Reiller, 2002, Retention behaviour of humic substances onto mineral surface and consequences upon thorium(IV) mobility: case of iron oxides, Appl. Geochem., 17, 1551, 10.1016/S0883-2927(02)00045-8 Takahashi, 1997, Simultaneous determination of stability constants of humate complexes with various metal ions using multitracer technique, Sci. Total Environ., 198, 61, 10.1016/S0048-9697(97)05442-9 Takahashi, 1999, Comparison of adsorption behavior of multiple inorganic ions on kaolinite and silica in the presence of humic acid using the multitracer technique, Geochim. Cosmochim. Acta, 63, 815, 10.1016/S0016-7037(99)00065-4 Byrne, 1990, Rare earth element scavenging in seawater, Geochim. Coschim. Acta, 54, 2645, 10.1016/0016-7037(90)90002-3 Zhong, 1995, Partitioning of rare earth elements (REEs) between calcite and seawater solutions at 250C and 1atm, and high dissolved REE concentrations, Geochim. Cosmochim. Acta, 59, 443, 10.1016/0016-7037(94)00381-U Bau, 1999, Scavenging of dissolved yttrium and rare earths by precipitating iron oxyhydroxide: experimental evidence for Ce ocidation, Y-Ho fractionation, and lanthanide tetrad effect, Geochim. Cosmochim. Acta, 63, 67, 10.1016/S0016-7037(99)00014-9 Kawabe, 1999, Distribution coefficients of REE between Fe oxyhydroxide precipitates and NaCl solutions affected by REE-carbonate complexation, Geochem. J., 33, 181, 10.2343/geochemj.33.181 Kawabe, 1999, REE partitioning between Fe–Mn oxyhydroxide precipitates and weakly acid NaCl solutions: convex tetrad effect and fractionation of Y and Sc from heavy lanthanides, Geochem. J., 33, 167, 10.2343/geochemj.33.167 Coppin, 2002, Sorption of lanthanides on smectite and kaolinite, Chem. Geol., 182, 57, 10.1016/S0009-2541(01)00283-2 Liu, 2002, Interactions at iron hydroxide colloid/water interface and REE fractionations in surface waters: experimental study on pH-controlling mechanism, Sci. China Ser. D, 45, 449, 10.1360/02yd9047 Fairhurst, 1995, The effect of pH on europium-mineral interactions in the presence of humic acid, Radiochim. Acta, 69, 103, 10.1524/ract.1995.69.2.103 Fairhurst, 1995, The influence of humic acid on the adsorption of europium onto inorganic colloids as a function of pH, Colloids Surf., A: Physicochem. Eng. Aspects, 99, 187, 10.1016/0927-7757(95)03124-V Norden, 1994, The influence of a fulvic acid on the adsorption of Europium and strontium by alumina and quartz: effects of pH and ionic strength, Radiochim. Acta, 65, 265, 10.1524/ract.1994.65.4.265 Ticknor, 1996, The effect of fulvic acid on the sorption of actinides and fission products on granite and selected minerals, Appl. Geochem., 11, 555, 10.1016/0883-2927(96)00011-X Takahashi, 2002, Direct observation of Cm(III)-fulvate species on fulvic acid-montmorillonite hybrid by laser-induced fluorescence spectroscopy, Geochim. Coschim. Acta, 66, 1, 10.1016/S0016-7037(01)00748-7 Hamilton-Taylor, 2002, Laboratory measurements and modeling of metal-humic interactions under estuarine conditions, Geochim. Cosmochim. Acta, 66, 403, 10.1016/S0016-7037(01)00777-3 Wan, 2005, Study on adsorption of rare earth elements by kaolinite, J. Rare Earths, 23, 377 Lee, 1992, Examination of comparative rare earth element complexation behavior using linear free-energy relationships, Geochim. Cosmochim. Acta, 56, 1127, 10.1016/0016-7037(92)90050-S B.R. Lipin, G.A. Mckay (Eds.), Geochemistry and Mineralogy of Rare Earth Elements. Reviews in Mineralogy, vol. 21, 1990, p. 169. Tang, 2003, Speciation of rare earth elements in natural terrestrial waters: assessing the role of dissolved organic matter from the modeling approach, Geochim. Cosmochim. Acta, 67, 2321, 10.1016/S0016-7037(02)01413-8