Synthesis and characterization of composite molecular sieves ZSM-12/MCM-41
A ZSM-12/MCM-41 composite molecular sieve has been hydrothermally synthesized through a novel process of the self-assem bly of CTAB surfactant micelles with silica-alumina source which has been originated from the alkaline-treated zeolite ZSM-12 and con tains secondary building units characteristic of ZSM-12 besides the zeolite crystals. The structure,morphology and acidity of the composite molecular sieves ZSM-12/MCM-41 samples were thoroughly characterized with XRD,N2 adsorption,TEM and NH3-TPD. The influence of alkaline concentration on the distribution of micropores and mesopores in ZSM-12/MCM-41 composite molecular sieve was investigated.
ZSM-12/MCM-41 composite molecular sieves alkaline-treated
WU Wei LI Lingfei WANG Xin YANG Jie WU Qingfeng WEN Shaobo TOKTALEV A.V. KIKHTYANIN 0.V. ECHEVSKII G.V.
Key Laboratory of Functional Inorganic Material Chemistry (Heilongjiang University),Ministry of Educ Boreskov Institute of Catalysis,Siberian Branch of the Russian Academy of Sciences,Novosibirsk 63009
国际会议
The 10th China-Russia System on Advanced Materials and Technologies(第十届中俄新材料新工艺研讨会)
浙江嘉兴
英文
619-622
2009-10-20(万方平台首次上网日期,不代表论文的发表时间)