مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

video

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

sound

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

Persian Version

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View:

326
مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

Download:

0
مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

Cites:

1

Information Journal Paper

Title

ARSENIC REMOVAL FROM SOIL WITH HIGH IRON CONTENT USING A NATURAL SURFACTANT AND PHOSPHATE

Pages

  0-0

Abstract

 An environment friendly ARSENIC removal technique from contaminated soil with high iron content has been studied. A natural surfactant extracted from SOAPNUT fruit, PHOSPHATE solution and their mixture was used separately as extractants. The mixture was most effective in desorbing ARSENIC, attaining above 70 % efficiency in the pH range of 4-5. Desorption kinetics followed Elovich model. Micellar solubilization by SOAPNUT and ARSENIC exchange mechanism by PHOSPHATE are the probable mechanisms behind ARSENIC desorption. Sequential extraction reveals that the mixed SOAPNUT–phosphate system is effective in desorbing ARSENIC associated with amphoteric–Fe-oxide forms. No chemical change to the wash solutions was observed by Fourier transform-infrared spectra. Soil:solution ratio, surfactant and PHOSPHATE concentrations were found to affect the ARSENIC desorption process. Addition of PHOSPHATE boosted the performance of SOAPNUT solution considerably. Response surface methodology approach predicted up to 80 % desorption of ARSENIC from soil when treated with a mixture of  »1.5 % SOAPNUT, »100 mM PHOSPHATE at a soil:solution ratio of 1:30.

Cites

References

  • No record.
  • Cite

    APA: Copy

    MUKHOPADHYAY, S., HASHIM, M.A., ALLEN, M., & SEN GUPTA, B.. (2015). ARSENIC REMOVAL FROM SOIL WITH HIGH IRON CONTENT USING A NATURAL SURFACTANT AND PHOSPHATE. INTERNATIONAL JOURNAL OF ENVIRONMENTAL SCIENCE AND TECHNOLOGY (IJEST), 12(2), 0-0. SID. https://sid.ir/paper/285925/en

    Vancouver: Copy

    MUKHOPADHYAY S., HASHIM M.A., ALLEN M., SEN GUPTA B.. ARSENIC REMOVAL FROM SOIL WITH HIGH IRON CONTENT USING A NATURAL SURFACTANT AND PHOSPHATE. INTERNATIONAL JOURNAL OF ENVIRONMENTAL SCIENCE AND TECHNOLOGY (IJEST)[Internet]. 2015;12(2):0-0. Available from: https://sid.ir/paper/285925/en

    IEEE: Copy

    S. MUKHOPADHYAY, M.A. HASHIM, M. ALLEN, and B. SEN GUPTA, “ARSENIC REMOVAL FROM SOIL WITH HIGH IRON CONTENT USING A NATURAL SURFACTANT AND PHOSPHATE,” INTERNATIONAL JOURNAL OF ENVIRONMENTAL SCIENCE AND TECHNOLOGY (IJEST), vol. 12, no. 2, pp. 0–0, 2015, [Online]. Available: https://sid.ir/paper/285925/en

    Related Journal Papers

  • No record.
  • Related Seminar Papers

  • No record.
  • Related Plans

  • No record.
  • Recommended Workshops






    مرکز اطلاعات علمی SID
    strs
    دانشگاه امام حسین
    بنیاد ملی بازیهای رایانه ای
    کلید پژوه
    ایران سرچ
    ایران سرچ
    File Not Exists.
    Move to top
    telegram sharing button
    whatsapp sharing button
    linkedin sharing button
    twitter sharing button
    email sharing button
    email sharing button
    email sharing button
    sharethis sharing button