1) close coupled catalyst
密偶催化剂
1.
A noble Pt-Rh close coupled catalyst supported on a novel high surface area alumina was prepared to control the exhaust gas emission of automobiles.
采用一种新型的、耐高温和具有大比表面积的氧化铝为载体,制备了Pt-Rh密偶催化剂,并用其催化控制汽车冷启动期间的尾气排放。
2.
In the thesis the key alumina support material of close coupled catalyst was studied in detail, which was high-temperature-resistant and had high surface area.
在此基础上研究了密偶催化剂的单一反应,得出各个组分对HC转化性能的影响规律,并且初步探索了NO抑制烷烃转化的机理。
5) Preparation and Research of Close Coupled Catalyst
密偶催化剂的研制
6) medium-coupled catalyst
中偶催化剂
1.
The medium-coupled catalysts show high low-temperature activity.
中偶催化剂对HC,CO和NO_x具有优异的低温活性、抗高温老化性能和低的劣化系数。
补充资料：密偶
1.亲密伴侣。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条