International Journal of
Physical Sciences

  • Abbreviation: Int. J. Phys. Sci.
  • Language: English
  • ISSN: 1992-1950
  • DOI: 10.5897/IJPS
  • Start Year: 2006
  • Published Articles: 2568

Full Length Research Paper

Effect of pH and concentration on the complexation of calcium ions with humic acid extracted from composted oil palm bunches

P. O. Oviasogie1* and P.O.Okolo2
1Chemistry Division, Nigerian Institute for Oil Palm Research, (NIFOR), P. M. B. 1030, Benin City, Nigeria 2Chemistry Department, University of Benin, P. M. B. 1154 Benin City, Nigeria. 
Email: [email protected]

  •  Accepted: 03 October 2007
  •  Published: 29 February 2008

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