Title Times new roman 24 Line spacing : 1 cm Results Introduction لوگوی دانشگاه شما Authors Affiliations Results Times new roman 24 Line spacing : 1 cm Introduction Times new roman 24 Line spacing : 1 cm Discussion Times new roman 24 Line spacing : 1 cm Figure 3. Material and Methods Times new roman 24 Line spacing : 1 cm Figure 1. times new roman 20 (bold) Figure 2. References (Maximum 5 refrences) Times new roman 20 (1) T. Sismanoglu, Y. Kismir, S. Karakus, J. Hazard. Mater. 184 (2010) 164-9. analysis of Congo Red adsorption by clay materials. Chem. Engin. J. 148 (2009) 354-64. Table 1. table Table 1 .