Fig. 2From: Crude extracts of Sesamum Indicum roots used as anthraquinone source effect on pulping with sodium hydroxide of Sudanese bagassePulping results for Sesamum Indicum roots extract with different organic solvents as substitute of anthraquinone catalyst. Where: E.A., Ethyl acetate; CH3Cl, chloroform; DCM, Dichloromethane; P.E., Petroleum ether 60–80Back to article page