The family of zeolites that can be synthesized by the new drypowdermethod was extended from pentasil zeolites to sodalite having the structure composed of 4- and 6-member rings.
用新颖的干粉方法合成系列沸石的研究已从五元环沸石延伸到具有四元环和六元环的方钠石。
2
The results show that the saturation magnetization field in this method is much lower than that of the drypowdermethod, and the reproducibility of measurement is clearly improved. The.
结果表明：该方法的饱和磁化场大大低于直接对干粉测量的饱和磁化场；
3
Starting from dry blended principle, this article introduces a method to prepare the semi-gloss powder coatings.