damn!
老子花了一个星期,写了10000多字,终于把那该死的介孔硅经典文献翻译完了。现在把主要部分晾下,望某位高手指正。
Abstract: The synthesis, characterization, and
proposed mechanism of formation of a new family of
silicatelaluminosilicate mesoporous molecular sieves designated as
M41S is described. MCM-41, one member of this family, exhibits a
hexagonal arrangement of uniform mesopores whose dimensions may be
engineered in the range of - 15 A to greater than 100 A. Other
members of this family, including a material exhibiting cubic
symmetry, have ken synthesized. The larger pore M41S materials
typically have surface areas above 700 m2/g and hydrocarbon
sorption capacities of 0.7 cc/g and greater. A templating mechanism
(liquid crystal templating-LCT) in which surfactant liquid crystal
structures serve as organic templates is proposed for the
formation of these materials. In support of this templating
mechanism, it was demons