KClK2SO4Na2SO4系统低温融体形成的温度范围.pdf

34 4 Vol.34, No.4 2006 4 JOURNAL OF THE CHINESE CERAMIC SOCIETY April, 2006 KClK SO Na SO 2 4 2 4 ( 430070) KCl K SO Na SO 2 4 2 4 KCl K SO Na SO 2 4 2 4 KCl K SO Na SO 800 500 500700 Na SO 2 4 2 4 2 4 K SO 2 4 TQ172 A 0454 5648(2006)04 504 03 TEMPERATURE RANGE OF EUTECTIC MIXTURE FORMATION FOR KCl K SO Na SO SYSTEM 2 4 2 4 LONG Shizong, CHEN Yongzhong, CHENG Bin, SHU Wei, XIONG Rongjun (Key Laboratory for Silicate Materials Science and Engineering of Ministry of Education Wuhan University of TechnologyWuhan 430070China) Abstract The eutectic mixture of KCl K SO Na SO system is a crucial factor causing buildups in preheating-decomposition 2 4 2 4 systems during the drying process. The lower the melting point of the melts is, the larger the capability of powdery mass that sticks in the melt is, therefore, the greater effects on buildups. The temperature range of the eutectic mixture formation for KCl K SO