天然红辉沸石白度纯度高，杂质少，适宜合成高质量分子筛。将红辉沸石粉末、Na2CO3，Al2O3按一定比例混合球磨，在700℃焙烧活化后，加入一定......

This study has compared the ability of paramagnetic element oxides i.e. Pr, Eu, Yb in catalyst oxidation of methane. The......