jcsp.org.pknumber of adsorbents such as chitin [6], silica gel [7], wood [81, natural clay [91,...
4
jcsp.org.pknumber of adsorbents such as chitin [6], silica gel [7], wood [81, natural clay [91, baggass pith fibers [101 and polymeric adsorbents [l l] have been used recently, but