1.After several hydrothermal synthesis steps, a dense intergrown zeolite crystal layer about 15~20 mm in thickness was formed on the outer surface.
重复合成5次后，在载体表面形成一层致密、连续的沸石晶体层。
2.After several hydrothermal synthesis steps, a dense intergrown zeolite crystal layer about 15~20 mm in thickness was formed on the outer surface.
重复合成5次后，在载体表面形成一层致密、连续的沸石晶体层。