摘要
杂原子Pb同晶取代Si-ZSM-12中的部分Si及其鉴定赵修松,王清遐,李宏愿(中国科学院大连化学物理研究所,大连116023)关键词Ph-ZSM-12,合成,表征ZSM-12属丝光沸石类,具有一维线性非交叉孔道(0.57×0.61nm)[1,2],...
eolite of Pb-ZSM-12 has been synthesized from the reactant mixture of Na2O-PbSO4-SiO2-MTEAI-H2O at 428-448 K in an autoclave.XRD results associated with IR study of the lattice vibrations indicated that highly crystalline materials with the ZSM-12 structure were obtained. IR, DTA studies along with XPS measurements showed that Pb is in tetrahedral positions.