... bi-metallic catalyst 双金属催化剂 binary catalyst 二元催化剂 biochemical catalyst 生化催化剂 ...
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binary catalyst system 二元催化体系
binary-catalyst-system 二元催化体系
binary catalyst systems 双催化组分
binary y catalyst 二元催化剂
binary neodymium catalyst 二元钕催化剂
binary V-Mo-O catalyst 钒钼二元催化剂
At appropriate polymerization conditions the binary catalyst system shows a good synergic effect, the polymerization activity is higher than any single catalyst.
在合适的聚合条件下此复式催化剂具有很好的协同作用，其催化活性比任一单一催化剂的催化活性都高。
The invention relates to a binary alkyl benzene sulfonic acid rare earth catalyst, a preparation method and the application thereof.
本发明涉及二元烷基苯磺酸稀土催化剂及制法和应用。
The bleached natural shellac product with low chlorine content was prepared by means of catalytic hydrogenation of the bleached shellac in the presence of Ni-Fe binary-metal catalyst and hydrogen.
制备和表征了在食品及制药业中广泛使用的天然低氯漂白紫胶。
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