摘要
用Al2(SO4)3、尿素和一种新型咪唑啉型表面活性剂-二(2-十一烷基-1-甲酰胺乙基咪唑啉)己二胺季铵盐(SUAEIHDI)为原料,以H2O/DMF、H2O/乙醇为分散介质,在150、190℃条件下,溶剂热合成了γ-AlOOH。主要讨论了溶剂和表面活性剂的协同作用、表面活性剂加入量、溶剂种类、反应温度对粒子大小和形貌的影响。
γ-AlOOH powders were prepared by solvothermal method with the assistance of a novel surfactant di (2-undecyl-1-formyl aminoethyl imidazoline) hexanediamine (SUAEIHDI) in the mixed medium of DMF/water and ethanol/water. Al2 (SO4)3 and urea are raw materials. The effects of the suffactant and the solvent, the surfactant concentration, the solvent species as well as the reaction temperature on the size of the γ-AlOOH powders were discussed.
出处
《稀有金属材料与工程》
SCIE
EI
CAS
CSCD
北大核心
2007年第A01期134-136,共3页
Rare Metal Materials and Engineering