实验室制备负载型催化剂，用gamma Al2O3作为载体，负载活性组分后，洗涤过滤时，抽滤特别慢，怎么办啊...
a通过表征常见的纯γ-Al2O3、分子筛催化剂及各种金属、非金属改性后的催化剂,研究NH3分解现象及影响因素 After attribute common pure γ-Al 2O3, the molecular sieve catalyst and each metal, the nonmetallic modified catalyst, studies the NH3 decomposition phenomenon and the influence factor[translate]...
实验室制备负载型催化剂，用gamma Al2O3作为载体，负载活性组分后，洗涤过滤时，抽滤特别慢，怎么办啊...