Fast removal of Hg(II) ions from aqueous solution by amine-modified attapulgite

Applied Clay Science

Volumn 72, Issue , 2013, Pages 84-90

  Cui, Hao ^a   Qian, Yan ^a   Li, Qin ^a   Wei, Zhongbo ^a   Zhai, Jianping ^a  

^a NANJING UNIVERSITY   (China)

Author keywords

Adsorption; Amine modified; Attapulgite; Mercury ion; Silane coup ling agent

Indexed keywords

3-AMINOPROPYLTRIETHOXYSILANE; ADSORPTION CAPACITIES; AMINE FUNCTIONAL GROUPS; AMINE-MODIFIED; ATTAPULGITES; BRUNAUER-EMMETT-TELLER METHOD; FOURIER TRANSFORM INFRA RED (FTIR) SPECTROSCOPY; MERCURY ION;

ADSORBENTS; ELECTROPHORETIC MOBILITY; FOURIER TRANSFORM INFRARED SPECTROSCOPY; FUNCTIONAL GROUPS; IONIC STRENGTH; IONS; MERCURY (METAL); SCANNING ELECTRON MICROSCOPY; SILANES; X RAY DIFFRACTION;

ADSORPTION;

ADSORPTION; AQUEOUS SOLUTION; ELECTROKINESIS; FTIR SPECTROSCOPY; MERCURY (ELEMENT); SCANNING ELECTRON MICROSCOPY; X-RAY DIFFRACTION; X-RAY FLUORESCENCE;

EID: 84875633830     PISSN: 01691317     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.clay.2013.01.003     Document Type: Article

References (22)

1. Balaram Krishna M.V., Karunasagar D., Rao S.V., Arunachalam J. Preconcentration and speciation of inorganic andmethyl mercury in waters using polyaniline and gold trap-CVAAS. Talanta 2005, 68:329-335.
2. Barron-Zambrano J., Laborie S., Viers Ph., Rakib M., Durand G. Mercury removal and recovery from aqueous solutions by coupled complexation-ultrafiltration and electrolysis. Journal of Membrane Science 2004, 229:179-186.
3. Baskaralingam P., Pulikesi M., Elango D., Ramamurthi V., Sivanesan S. Adsorption of acid dye onto organobentonite. Journal of Hazardous Materials 2006, 128:138.
4. Black F.J., Paytan A., Knee K.L., de Sieyes N.R., Ganguli P.M., Gray E., Flegal A.R. Submarine groundwater discharge of total mercury and monomethylmercury to central California coastal waters. Environmental Science and Technology 2009, 43:5652-5659.
5. Bradley W.F. The structure scheme of attapulgite. American Mineralogist 1940, 25:405-410.
6. Chen H., Zhao Y.G., Wang A.Q. Removal of Cu(II) from aqueous solution by adsorption onto acid-activated palygorskite. Journal of Hazardous Materials 2007, 149:346-354.
7. Etienne M., Walcarius A. Analytical investigation of the chemical reactivity and stability of aminopropyl-grafted silica in aqueous medium. Talanta 2003, 59:1173-1188.
8. Fan Q.H., Li Z., Zhao H.G. Adsorption of Pb(II) on palygorskite from aqueous solution: effects of pH, ionic strength and temperature. Applied Clay Science 2009, 45:111-116.
9. Flink S., VanVeggel F.C.J.M., Reinhoudt D.N. Functionalization of self-assembled monolayers on glass and oxidized silicon wafers by surface reactions. Journal of Physical Organic Chemistry 2001, 14:407-415.
10. Gash A.E., Spain A.L., Dysleski L.M., Flaschenriem C.J., Kalaveshi A., Dorhout P.K., Strauss S.H. Efficient recovery of elemental mercury from Hg(II)-contaminated aqueous media using a redox-recyclable ion-exchange material. Environmental Science and Technology 1998, 32:1007-1012.
11. Ho Y.S., Mckay G. Pseudo-second order model for sorption processes. Process Biochemistry 1999, 34:451-465.
12. Kallury K.M.R., Macdonald P.M., Thompson M. Effect of surface water and base catalysis on the silanization of silica by (aminopropyl) alkoxysilanes studied by X-ray photoelectron spectroscopy and 13C cross-polarization/magic angle spinning nuclear magnetic resonance. Langmuir 1994, 10:492-499.
13. Lagergren S. About the theory of so-called adsorption of soluble substances. Handlingar 1898, 24(4):1-39.
14. Li P., Feng X.B., Qiu G.L., Shang L.H., Li Z.G. Mercury pollution in Asia: a review of the contaminated sites. Journal of Hazardous Materials 2009, 168:591-601.
15. Liu J.R., Valsaraj K.T., Devai I., DeLaune R.D. Immobilization of aqueous Hg(II) by mackinawit (FeS). Journal of Hazardous Materials 2008, 157:432-440.
16. Patterson J.W. Wastewater Treatment Technology 1975, Ann Arbor Science Publishers, Ann Arbor, MI USA.
17. Potgieter J.H., Potgieter-Vermaak S.S., Kalibantonga P.D. Heavy metals removal from solution by palygorskite clay. Minerals Engineering 2006, 19:463-470.
18. Qu R.J., Sun C.M., Zhang Y. Syntheses, characterization, and Hg(II) adsorption properties of porous cross-linked polystyrene modified with 2-aminopyridine via a sulfoxide/sulfone-containing spacer arm. Journal of Chemical & Engineering Data 2010, 55:4343-4351.
19. USEPA National Primary Drinking Water Standards 2001, US Environmental Protection Agency, Washington, DC.
20. Zhang F., Nriagu J.O., Itoh H. Mercury removal from water using activated carbons derived from organic sewage sludge. Water Research 2005, 39:389.
21. Zhang J., Li A., Wang A. Study on superabsorbent composite. VI. Preparation, characterization and swelling behaviors of starch phosphate-graft acrylamide/attapulgite superabsorbent composite. Carbohydrate Polymers 2006, 65:150-158.
22. Zhu J.Z., Yang J., Deng B.J. Enhanced mercury ion adsorption by amine-modified activated carbon. Journal of Hazardous Materials 2009, 166:866-872.