TY - JOUR T1 - Infuluence of acid Activation on the Adsorptive Properties of Keskin clay AU - Sarıkaya, Y. PY - 1981 DA - January DO - 10.1501/Commub_0000000145 JF - Communications Faculty of Sciences University of Ankara Series B Chemistry and Chemical Engineering JO - Commun. Fac. Sci. Univ. Ank. Ser. B PB - Ankara University WT - DergiPark SN - 1303-6017 SP - 0 EP - 0 VL - 27 LA - en AB - The activation of clay from Keskin/Ankara was carried out with sulphuric acid by the “dry process” at varions acid dosages. The nitrogen surface areas were determined after outgas- sing the products in vacuum at 160°C for 2 hours. Therefore, the change of surface area with the acid dosage by the activation has been obtained. It was observed that the surface area inc- reases with increasing acid percentage of acid and clay mixture up to 30% and then decreases rapidly to lower values. Maximum surface area was found to be 262 m2/g upon activation with 30% sulphuric acid. KW - Infuluence KW - acid Activation KW - Adsorptive Properties CR - Communications Faculty of Sciences University of Ankara Series B Chemistry and Chemical Engineering UR - https://doi.org/10.1501/Commub_0000000145 L1 - https://dergipark.org.tr/en/download/article-file/1986688 ER -