求助:MCM-41分子筛制备?你最好是给出所有的详细试验过程. 从上描述看不出所以然。单是, 你可以按如下参考文献去做,很容易。Siliceous MCM-41 was prepared as follows: template CTABr (2.2 g) was dissolved in deionized water (52 mL) containing NH4OH (3.6 mL) at 40°C. TEOS (10 mL) was added dropwise under vigorous stirring at room temperature (RT) to give white gel precipitate. The gel mixture was stirred at RT for 4 h, transferred into a Teflon lined autoclave, and aged at 110°C for 3 d. Filtration and thorough washing with deionized water gave white as-synthesized MCM-41 powder. Template removal by calcination in oxygen flow at 550°C yielded the final product.不用调酸碱度,非常方便,查看更多