African Journal of
Pure and Applied Chemistry

  • Abbreviation: Afr. J. Pure Appl. Chem.
  • Language: English
  • ISSN: 1996-0840
  • DOI: 10.5897/AJPAC
  • Start Year: 2007
  • Published Articles: 357

Full Length Research Paper

Quantification of Cd, Cu, Pb and Zn from sewage sludge by modified-BCR and ultrasound assisted-modified BCR sequential extraction methods

Sylvia Gwebu
  • Sylvia Gwebu
  • Department of Chemistry, Faculty of Applied and Computer Sciences, Vaal University of Technology, Private Bag x 021, Vanderbijlpark, 1900, South Africa.
  • Google Scholar
Nikita T. Tavengwa
  • Nikita T. Tavengwa
  • Molecular Sciences Institute, School of Chemistry, University of Witwatersrand, Private Bag 3, Johannesburg 2050, South Africa.
  • Google Scholar
Michael J. Klink
  • Michael J. Klink
  • Department of Chemistry, Faculty of Applied and Computer Sciences, Vaal University of Technology, Private Bag x 021, Vanderbijlpark, 1900, South Africa.
  • Google Scholar
Fanyana M. Mtunzi
  • Fanyana M. Mtunzi
  • Department of Chemistry, Faculty of Applied and Computer Sciences, Vaal University of Technology, Private Bag x 021, Vanderbijlpark, 1900, South Africa.
  • Google Scholar
Sekomeng J. Modise
  • Sekomeng J. Modise
  • Department of Chemistry, Faculty of Applied and Computer Sciences, Vaal University of Technology, Private Bag x 021, Vanderbijlpark, 1900, South Africa.
  • Google Scholar
Vusumzi E. Pakade
  • Vusumzi E. Pakade
  • Department of Chemistry, Faculty of Applied and Computer Sciences, Vaal University of Technology, Private Bag x 021, Vanderbijlpark, 1900, South Africa.
  • Google Scholar


  •  Received: 25 November 2016
  •  Accepted: 23 January 2017
  •  Published: 28 February 2017

Authors

Sylvia Gwebu
Department of Chemistry, Faculty of Applied and Computer Sciences, Vaal University of Technology, Private Bag x 021, Vanderbijlpark, 1900, South Africa.

Nikita T. Tavengwa
Molecular Sciences Institute, School of Chemistry, University of Witwatersrand, Private Bag 3, Johannesburg 2050, South Africa.

Michael J. Klink
Department of Chemistry, Faculty of Applied and Computer Sciences, Vaal University of Technology, Private Bag x 021, Vanderbijlpark, 1900, South Africa.

Fanyana M. Mtunzi
Department of Chemistry, Faculty of Applied and Computer Sciences, Vaal University of Technology, Private Bag x 021, Vanderbijlpark, 1900, South Africa.

Sekomeng J. Modise
Department of Chemistry, Faculty of Applied and Computer Sciences, Vaal University of Technology, Private Bag x 021, Vanderbijlpark, 1900, South Africa.

Vusumzi E. Pakade
Department of Chemistry, Faculty of Applied and Computer Sciences, Vaal University of Technology, Private Bag x 021, Vanderbijlpark, 1900, South Africa.

Corresponding Author Email: [email protected]