摘要
以二正丙胺及二异丙胺为模板剂 ,采用水热法制得了SAPO - 1 1分子筛 .对 3种不同的合成方法———异丙醇铝法、上清液法和氟离离子法的产物及杂晶情况作了讨论 .采用XRD多晶结构分析及真空吸附等方法研究了SAPO - 1
SAPO-11 Silicoaluminophosphate molecular sieves were synthesized in a hydrothermal system with an organic agent (di-n or iso-propylamine).There are three methodg:(1)The aluminum source is aluminum isopropoxide.(2)An aluminophosphate solution was used in the reactive mixture.(3)The reactive mixture includes the fluo-anions.The framework structure and pore structure of SAPO-11 were studied by means of XRD and sorption in a vacuum.The conditions of synthesis of SAPO-11 were discussed.
出处
《贵州大学学报(自然科学版)》
2000年第3期213-217,共5页
Journal of Guizhou University:Natural Sciences