Surface area and pore structure of the catalyst were determined by elution chromatographic method on model ST-03 analyzer.
用ST - 03型比表面、孔径分布测定仪研究了催化剂的孔结构。
Just as a snowflake requires a nucleus to spur the formation of its intricate crystal structure - a catalyst was required to spur the formation of the desired community.
一片雪花，必须有凝结核才能形成其复杂的晶体结构。在我们期望建立的群体中，同样需要这样的催化剂。
The selectivity is related to the porous structure and acid strength of the catalyst.
选择性与催化剂的结构和酸强度有关；
应用推荐