Popis: |
Department of Chemistry, NMSN Dass College, 20. Saudagaran, Bareilly-243 003, India E-mail : akmisral234@hotmail.com Fax : 91-581-550091 Manuscript received4 May 2001. revised3 June 2002, accepted 27 August 2002 Thin layer chromatography of synthetic dyes has been performed on mixed sorbent layers containing silica gel G, calcium sulfate and barium sulfate separately in ethanol + water (80 : 20) solvent system. The separation potential of admixtures has been explored systematically. Several important separations of closely related synthetic dyes have been achieved. |