Photocatalytic reduction of Cr(VI) by small molecular weight organic acids over schwertmannite

Chemosphere

Volumn 89, Issue 7, 2012, Pages 832-837

  Jiang, Danjun ^a   Li, Ying ^a   Wu, Yong ^a   Zhou, Pei ^a   Lan, Yeqing ^a   Zhou, Lixiang ^a  

^a NANJING AGRICULTURAL UNIVERSITY   (China)

Author keywords

Cr(VI) reduction; Organic acid; Photocatalysis; Schwertmannite

Indexed keywords

CHARGE TRANSFER; IRON COMPOUNDS; MOLECULAR WEIGHT; ORGANIC ACIDS; OXALIC ACID; PHOTOCATALYSIS; REACTION RATES;

CR REDUCTIONS; INITIAL CONCENTRATION; METAL LIGAND CHARGE TRANSFERS; MOLECULAR WEIGHT ORGANIC ACIDS; PHOTOCHEMICAL ACTIVITY; POSSIBLE MECHANISMS; SCHWERTMANNITE; ZERO ORDER KINETICS;

CHROMIUM COMPOUNDS;

CATION; CHROMIUM; CITRIC ACID; MINERAL; ORGANIC COMPOUND; OXALIC ACID; SCHWERTMANNITE; SMALL MOLECULAR WEIGHT ORGANIC ACID; TARTARIC ACID; UNCLASSIFIED DRUG;

ACID MINE DRAINAGE; CATALYSIS; CHROMIUM; CONCENTRATION (COMPOSITION); LIGAND; MOLECULAR ANALYSIS; ORGANIC ACID; PH; POLLUTANT REMOVAL; REACTION KINETICS; SCHWERTMANNITE;

ARTICLE; CHEMICAL ANALYSIS; CHEMICAL MODIFICATION; CHEMICAL REACTION KINETICS; HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; PH; PHOTOCATALYSIS; PHOTOCHEMISTRY; SOLAR RADIATION; SYNTHESIS;

EID: 84865056402     PISSN: 00456535     EISSN: 18791298     Source Type: Journal    
DOI: 10.1016/j.chemosphere.2012.05.001     Document Type: Article

References (28)

1. Akbar E., Sassa K., Bando Y., Okido M., Asai S. Magnetic removal of phosphate from wastewater using schwertmannite. Mater. Trans. 2006, 47:1832-1837.
2. Bigham J.M., Schwertmann U., Carlson L. A poorly crystallized oxyhydroxysulfate of iron formed by bacterial oxidation of Fe(II) in acid mine waters. Geochim. Cosmochim. Acta 1990, 54:2743-2758.
3. Bigham J.M., Carlson L., Murad E. Schwertmannite, a new iron oxyhydroxysulfate from pyhasalmi, Finland, and other localities. Mineral. Mag. 1994, 58:641-648.
4. Bigham J.M., Schwertmann U., Traina S.J., Winland R.L., Wolf M. Schwertmannite and the chemical modeling of iron in acid sulfate waters. Geochim. Cosmochim. Acta 1996, 60:2111-2121.
5. Blodau C., Gatzek C. Chemical controls on iron reduction in schwertmannite-rich sediments. Chem. Geol. 2006, 235:366-376.
6. Burton E.D., Bush R.T., Sullivan L.A. Reductive transformation of iron and sulfur in schweitmannite-rich accumulations associated with acidified coastal lowlands. Geochim. Cosmochim. Acta 2007, 71:4456-4473.
7. Dai R.N., Yu C.Y., Liu J., Lan Y.Q., Deng B.L. Photo-oxidation of Cr(III)-citrate complexes forms harmful Cr(VI). Environ. Sci. Technol. 2010, 44:6959-6964.
8. Dai R.N., Yu C.Y., Guo J., Lan Y.Q., Mao J.D. Photoredox pathways of Cr(III)-tartrate complexes and their impacting factors. J. Hazard. Mater. 2011, 186:2110-2116.
9. 4 composites for the reduction of Cr(VI) environmental contaminants. Chemosphere 2008, 71:90-96.
10. Fukushi K., Sasaki M., Sato T., Yanase N., Amano H., Ikede H. A natural attenuation of arsenic in drainage from an abandoned arsenic mine dump. Appl. Geochem. 2003, 18:1267-1278.
11. Gaberell M., Chin Y., Hug S.J., Sulzberger B. Role of dissolved organic matter composition on the photoreduction of Cr(VI) to Cr(III) in the presence of iron. Environ. Sci. Technol. 2003, 37:4403-4409.
12. Hug S.J., Laubscher H.U., James B.R. Iron (III) catalyzed photochemical reduction of chromium (VI) by oxalate and citrate in aqueous solutions. Environ. Sci. Technol. 1997, 37:160-170.
13. 6+ by citrate acid. Chemosphere 2008, 71:781-787.
14. 2 suspension. J. Environ. Sci. Heal. A 2007, 42:543-548.
15. Liao Y.H., Zhou L.X., Liang J.R. Biosynthesis of schwertmannite by acidithiobacillus ferrooxidans cell suspensions under different pH condition. Mater. Sci. Eng. C 2009, 2:211-215.
16. Liao Y.H., Liang J.R., Zhou L.X. Adsorptive removal of As(III) by biogenic schwertmannite from simulated As-contaminated groundwater. Chemosphere 2011, 83:295-301.
17. Li C., Lan Y., Deng B. Catalysis of manganese(II) on chromium(VI) reduction by citrate. Pedosphere 2007, 17:318-323.
18. Liu Y.X., Deng L., Chen Y., Wu F., Deng N.S. Simultaneous photocatalytic reduction of Cr(VI) and oxidation of bisphenol: a induced by Fe(III)-OH complexes in water. J. Hazard. Mater. 2007, 139:399-402.
19. 2 particles: relevance of Cr(V)-citrate complexes. Appl. Catal. B 2007, 71:101-107.
20. Puls R.W., Paul C.J., Powell R.M. The application of in situ permeable reactive (zero-valent iron) barrier technology for the remediation of chromatecontaminated groundwater: a field test. Appl. Geochem. 1999, 14:989-1000.
21. Regenspurg S., Göbner A., Peiffe S., Küsel K. Potential remobilization of toxic anions during reduction of arsenated and chromated schwertmannite by the dissimilatory Fe(III)-reducing bacterium acidiphilium cryptum JF-5. Water Air Soil pollut. 2002, 2:57-67.
22. Simona R., Stefan P. Arsenate and chromate incorporation in schwertmannite. Appl. Geochem. 2005, 6:1226-1239.
23. Sun J., Mao J.D., Gong H., Lan Y.Q. Fe(III) photocatalytic reduction of Cr(VI) by low-molecular weight organic acids with α-OH. J. Hazard. Mater. 2009, 168:1569-1574.
24. Tian X.F., Gao X.C., Yang F., Lan Y.Q., Mao J.D., Zhou L.X. Catalytic role of soils in the transformation of Cr(VI) to Cr(III) in the presence of organic acids containing α-OH groups. Geoderma 2010, 159:270-275.
25. 2 in situ modified with small molecular weight organic acid. Appl. Catal. B 2010, 95:400-407.
26. Wu Y., Guo J., Jiang D.J., Zhou P., Lan Y.Q., Zhou L.X. Heterogeneous photocatalytic degradation of methyl orange in schwertmannite/oxalate suspension under UV irradiation. Environ. Sci. Pollut. R 2012, 10.1007/s11356-012-0740-4.
27. Zhou H., He Y., Lan Y., Mao J., Chen S. Influence of complex reagents on removal of chromium(VI) by zero-valent iron. Chemosphere 2008, 72:870-874.
28. Zou Y., Hoigne J. Formation of hydrogen perodxide and depletion of oxalic acid in atmospheric water by photolysis of iron-oxalato complexes. Environ. Sci. Technol. 1992, 26:1014-1022.