1·To increase the selectivity we lade La ion on the catalyst carrier.
通过负载镧提高了催化剂的选择性；
2·Meanwhile, it can be used as catalyst carrier, insulator and precision founding sand, etc.
还可用做触媒体，绝缘体以及精密铸造砂等。
3·Meanwhile, it can be used as catalyst carrier, insulator and precision founding sand, etc.
白刚玉微粉还可用做触媒体，绝缘体以及精密铸造砂等。
4·Porous material has long been used as insulator, structural material, catalyst carrier, absorbent etc.
多孔性材料广泛用于阻隔材料、结构材料、催化剂材料、分离与吸附等领域。
5·The pore of catalyst carrier can provide reactant and resultant to affect the speed and efficiency of reaction.
催化剂载体的孔径可以为反应物及其产物提供反应通道，影响反应的速度和效率。
6·The present invention provides one kind of nano level catalyst carrier for polyolefin and its preparation process.
本发明提供了一种聚烯烃纳米级催化剂载体及其制备方法。
7·The supported catalyst for a fuel cell USES a graphite based catalyst carrier to increase durability of the fuel cell.
用于燃料电池的载体催化剂使用基于石墨的催化剂载体以增加燃料电池的耐久性。
8·The invention discloses a catalyst carrier for coal liquification oil hydrogenation on boiling bed and the preparation method.
本发明公开了一种煤液化油沸腾床加氢处理催化剂载体及其制备方法。
9·Applications of 4A zeolite as detergent builder, ion-exchange materials, adsorption-desorption materials, catalyst carrier et al were summarized.
同时还综述了4A沸石作为洗涤剂助剂、离子交换材料、吸附脱附材料、催化剂载体及主客体化学材料等的应用；
10·It can be used as catalyst or catalyst carrier for dewaxing via isomerization, selective hydrogenation, cracking, condensation of alcohol and aldehyde, etc.
可在异构脱蜡、选择性加氢及裂化、醇醛缩合等反应中用作催化剂的活性组分和载体。