3) Pd-only catalyst
单钯催化剂
1.
In this paper, Pd-only catalysts were prepared with honeycomb ceramic monol.
近年来，从降低成本考虑，单钯催化剂成为三效催化剂研究热点。
2.
Comparing with Pt and Rh, Pd is more abundant in resource, cheaper and better at light-off performance among the three kinds of rare-mental active components of TWC catalyst, and the Pd-only catalyst is playing more and more important role in the automotive emission control materals.
本论文针对Pd/CZ/Al_2O_3模型催化剂,对制备单钯催化剂的的浸渍工艺和参数进行了研究和优化,为汽油车尾气单钯催化剂的研发提供理论支持。
4) Pd-only three-way catalyst
单钯三效催化剂
5) 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。
6) Pd catalyst
钯催化剂
1.
The analysis of key point in the production of hydrogen peroxide with Pd catalyst;
钯催化剂双氧水装置生产初期控制要点分析
2.
The latest progress of support modification, new supports(including macromolecular support and alumina support with nano-fiber shape), cocatalysts and new preparation technology of the catalysts in the research on the novel Pd catalysts for anthraquinone hydrogenation in recent years is reviewed.
评述近年来新型蒽醌加氢用钯催化剂研究中载体改性、新型载体(包括高分子载体和纳米纤维状氧化铝载体)、助催化剂及新制备技术等方面的最新进展,指出通过载体改性可提高现有催化剂的活性和选择性,而助催化组分和新催化剂制备工艺应是今后蒽醌加氢催化剂研究的重点方向。
3.
Through the experiment and comparison of regenerating methods using steam,aromatic hydrocarbon and oxidizing solution for Pd catalyst used in the hydrogen peroxide production by anthraquinone process,recommends Pd catalyst regenerating method using oxidizing solution could being applied in the industrial hydrogen peroxide production.
通过对工业化易于采用的蒽醌法过氧化氢用钯催化剂蒸气再生法、芳烃再生法、氧化液再生法的实验研究，提出了在过氧化氢的工业化生产中采用氧化液法再生钯催化剂的建议。
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