摘要
以壬基酚聚氧乙烯醚作为模板剂,在中性条件下原位合成了W-MSU-2介孔分子筛。采用X射线衍射、原位红外光谱、低温N_2吸附对样品进行了表征。结果表明,W原子较好地分散于分子筛表面,W-MSU-2介孔分子筛的孔径为3.7 nm,加入W后仍保持介孔结构。
Mesoporous material W-MSU-2 was successfully synthesized by polyoxyethylene nonylphenolether as the template under the neutral pH condition. The sample was characterized by X-ray diffu-sion, Fourier transform infrared spectroscopy,N2 adsorption. W atom can be well dispersed on the surface of mesoporous,the pore diameter is 3.7 nm,the addition of W atom do not destroy the structureof mesoporous.
出处
《化工科技》
CAS
2008年第6期32-34,共3页
Science & Technology in Chemical Industry