TY - JOUR TT - Mechanochemical Activation of Sodium Geopolymers Containing Carbon-Nano Powder AU - Bağcı, Cengiz AU - Düzgün, Zehra PY - 2017 DA - June JF - Politeknik Dergisi PB - Gazi Üniversitesi WT - DergiPark SN - 2147-9429 SP - 351 EP - 356 VL - 20 IS - 2 KW - Geopolimer KW - Mekanokimyasal KW - Aktivasyon. N2 - Two different sodium geopolymers including 9 or 18 moles carbon nano-powder were prepared for mechanochemical activation by using the well-known geopolymer route. While 9 moles carbon were incorporated into geopolymer resin during the geopolymer route, 18 moles carbon were mixed with produced geopolymer after the geopolymer route. Both geopolymer carbon precursors named as NaGP9C and NaGP18C were mechanochemically activated for 24 hours and, the NaGP18C was also activated for 48 hours. Activation processes were carried out in a planetary ball mill with a ball to powder wt % ratio of 25:1 at 250 rpm. Depending on the activation and carbon content, room and high temperature properties of resultant compositions were evaluated by making optical microscope, XRD, SEM and DSC analyses UR - https://dergipark.org.tr/tr/pub/politeknik/issue//368167 L1 - https://dergipark.org.tr/tr/download/article-file/385875 ER -