13X沸石分子筛
13X zeolite molecular sieve
4A沸石分子筛
4A zeolite molecular sieve
4A molecular sieve
4A分子筛固载PEG络合铂
4A zeolite supported Pt and PEG complex
4A球形分子筛
4A spherical molecular sieve
5A分子筛负载聚乙二醇配合铂
5A zeolite-supported ligand Pt
Al-MCM-41分子筛
Al MCM 41 molecular sieve
Al-MCM-41