关键词: MCM-41介孔分子筛;合成方法;影响因素;改性

Abstract: The characteristics , application and modification reasons of MCM-41 mesoporous molecular sieves were introduced .The synthesis of MCM-41 mesoporous molecular sieves , including hydrothermal method, room temperature synthesis method , microwave synthesis method , lists the advantages and disadvantages and influencing factors of synthesis process of each method , pH value , crystallization time , crystallization temperature , and the amount of template will have greatly influence on the structure and pore size of mesoporous molecular sieve MCM-41.Describes the modification methods of MCM-41 mesoporous molecular sieve , including metal heteroatom substitution , such as metal , transition metal and rare earth metals, organic modification or functionalization method , the modified method of load type , load such as metal oxides , inorganic acid, heteropoly acid, alkali and organic metal complexes .Finally, the application prospect of MCM-41 mesoporous molecular sieves is prospected .

Key words: MCM-41 mesoporous molecular sieve;synthesis method;influencing factor;modification