Skip to main content
Log in

Polyhydroxyl-aluminum pillaring improved adsorption capacities of Pb2+ and Cd2+ onto diatomite

  • Published:
Journal of Central South University Aims and scope Submit manuscript

Abstract

In order to greatly improve adsorption capacity, the diatomite was pillared by polyhydroxyl-aluminum. A series of adsorption tests were conducted to obtain the optimum condition for pillared diatomite synthesis. The scanning electron microscopy (SEM), Fourier transform infrared spectroscopy (FTIR), surface area and porosity analyzer and micro-electrophoresis were used to determine pore structure and surface property. The pillared diatomite attaining the optimal adsorption densities (q e) of Pb2+ and Cd2+ was synthesized with the following conditions: Addition of pillaring solution containing Al3+-oligomers with a concentration range of 0.1–0.2 mol/L to a suspension containing Na+-diatomite to obtain the required Al/diatomite ratio of 10 mmol/g; synthesis temperature of 80 °C for 120 min; aging at a temperature of 105 °C for 16 h. The adsorption capacities of Pb2+ and Cd2+ on pillared diatomite increase by 23.79% and 27.36% compared with natural diatomite, respectively. The surface property of pillared diatomite is more favorable for ion adsorption than natural diatomite. The result suggests that diatomite can be modified by pillaring with polyhydroxyl-aluminum to improve its adsorption properties greatly.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. SINGH O V, LABANA S, PANDEY G, BUDHIRAIA R, JAIN R K. An overview of metallic ion decontamination from soil [J]. Applied Microbiology and Biotechnology, 2003, 61: 405–412.

    Article  Google Scholar 

  2. SARKAR S, GHOST P B, SIL A K, SAHA T. Heavy metal pollution assessment through comparison of different indices in sewage-fed fishery pond sediments at East Kolkata Wetland, India [J]. Environmental Earth Sciences, 2011, 63: 915–924.

    Article  Google Scholar 

  3. AKSOY A, LEBLEBICI Z, BAGCI Y. Determination of heavy metal pollution in some honey samples from Yozgat Province, Turkey [J]. Environ Earth Sci, 2011, 7: 1037–1043.

    Google Scholar 

  4. WANG X S, QIN Y, CHEN Y K. Heavy meals in urban roadside soils part 1: Effect of particle size fractions on heavy metals partitioning [J]. Environ Geol, 2006, 50: 1061–1066.

    Article  Google Scholar 

  5. WANG B, SMITH R T. Performance of a diatomite-based sorbent in removing mercury from aqueous and oil matrices [J]. J Environ Eng Sci, 2007, 6: 469–476.

    Article  Google Scholar 

  6. NAMASIVAYAM C, KARDIVELU K. Uptake of mercury (II) from wastewater by activated carbon from an unwanted agricultural solid by-product: Coirpith [J]. Carbon, 1999, 37(1): 79–84.

    Google Scholar 

  7. DAS N C, BANDYOPADHYAY M. Removal of lead by vermiculite medium [J]. Applied Clay Science, 1991, 6: 221–231.

    Article  Google Scholar 

  8. WU XF, ZHAO F, CHEN M L, ZHANG Y L, ZHAO C, ZHOU H L. Factors affecting the adsorption of Zn2+ and Cd2+ ions from aqueous solution onto vermiculite [J]. Adsorption Science and Technology, 2008, 26(3): 146–155.

    Google Scholar 

  9. STADLER M, SCHINDLER P W. The effect of dissolved ligands on the sorption of Cu(II) by Ca-montmorillonite [J]. Clays and Clay Minerals, 1994, 42: 148–160.

    Article  Google Scholar 

  10. AL-DEGS Y, KHRAISHEH M A M, TUTRNJI M F. Sorption of lead ions on diatomite and manganese oxides modified diatomite [J]. Water Research, 2001, 35(15): 3724–3728.

    Article  Google Scholar 

  11. YANG W, WANG P, LUO W L, ZHU J, ZHANG Y. The Diatomite modified by PAM and applied to adsorb Pb(II) in the simulated wastewater [J]. Advance Material Research, 2011, 233–235, 382–389.

    Google Scholar 

  12. TSAI W T, LAI C W, HSIEN K J. Characterization and adsorption properties of diatomaceous earth modified by hydrofluoric acid etching [J]. Journal of Colloid and Interface Science, 2006, 297: 749–754.

    Article  Google Scholar 

  13. AL-GHOUTI M A, KHRAISHEH M A M, AHMAD M N. Microcolumn studies of dye adsorption onto manganese oxides modified diatomite [J]. Journal of Hazardous Materials, 2007, 146: 316–327.

    Article  Google Scholar 

  14. ZHU J, WANG P, WU X F, LUO W L, LEI M J. Adsorption of Pb2+ ions on diatomite modified by polypropylene acetamide and barium chloride in aqueous solution [J]. African Journal Agriculture Research, 2012, 7(24): 3614–3620.

    Google Scholar 

  15. BRINDLEY G W, SEMPELS R E. Preparation and properties of some hydroxy-aluminum beidellites [J]. Clay Minerals, 1977, 12: 229–237.

    Article  Google Scholar 

  16. YAMANAKA S, BRINDLEY G W. High surface area solids obtained by reaction of montmorillonite with zirconyl chloride [J]. Clays and Clay Minerals, 1979, 27(2): 119–124.

    Article  Google Scholar 

  17. COOL P, VAMSANT E F. Pillared clays: Preparation, characterization and applications [J]. Mole, Sieves-Science and Technology, 1998, 1:265–288.

    Article  Google Scholar 

  18. HAN Y S, YAMANAKA S. Preparation and adsorption properties of mesoporous pillared clays with silica sol [J]. Journal of Porous Materials, 1998, 5:111–119.

    Article  Google Scholar 

  19. JONES J R, PURNELL J H. Synthesis and characterisation of alumina pillared Texas montmorillonite and determination of the effective Keggin ion charge [J]. Catalysis Letters, 1993, 18(1/2): 137–140.

    Article  Google Scholar 

  20. CHEN Z J, LIN B Z, XU B H, LI X L, WANG Q Q, ZHANG K Z, ZHU M C. Preparation and characterization of mesoporous TiO2-pillared titanate photocatalyst [J]. Journal of Porous Materials, 2011, 18(2): 185–193.

    Article  Google Scholar 

  21. BAHRANOWSKI K, GRABOWSKI R, GRZYBOWSKA B, KIELSKI A, SERWICKA E M, WCISLO K, WISLA-WALSH E, WODNICKA K. Synthesis and physicochemical properties of vanadium-doped zirconia-pillared montmorillonites in relation to oxidative dehydrogenation of propane [J]. Topics in Catalysis, 2000, 11/12(1/2/3/4): 255–261.

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Ping Wang  (王平).

Additional information

Foundation item: Project(12JJ8016) supported by the Hunan Provincial Natural Science Foundation of China; Project(CX2012B317) supported by Hunan Provincial Innovation Foundation For Postgraduate, China; Project(2006180) supported by the Hunan Key Discipline Construction Found of Environmental Science, China

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Zhu, J., Wang, P., Lei, Mj. et al. Polyhydroxyl-aluminum pillaring improved adsorption capacities of Pb2+ and Cd2+ onto diatomite. J. Cent. South Univ. 21, 2359–2365 (2014). https://doi.org/10.1007/s11771-014-2188-9

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11771-014-2188-9

Key words

Navigation