Patent ID: 7399459
Filing Date: 2008-07-15
Classification: B82Y,C01B,C01F,C01P,Y02E,Y10S

Abstract:
1. A method of producing a mesoporous alumina molecular sieve, comprising: mixing a surfactant and an alumina precursor with an organic solvent to produce a mixture; adding water to the mixture; hydrothermal synthesizing the mixture with the added water; and drying and calcinating the mixture to remove residual surfactants, wherein the surfactant is a cationic surfactant represented by chemical formula 1 below: wherein R 1 to R 3 represent substituted or unsubstituted alkyl group with 1 to 4 carbon atoms, R 4 represents substituted or unsubstituted alkyl group with 8 to 22 carbon atoms, and x represents a halogen atom, acetate, phosphate, nitrate, or methylsulfate.