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1)  Pd-only automobile exhaust catalyst
单钯汽车尾气催化剂
1.
The major effectors of three-way catalytic performance of Pd-only automobile exhaust catalysts were presented and discussed,which are the selection of additives,the loading methods of Pd,the preparation parameters and so on.
主要介绍了单钯汽车尾气催化剂的发展进程,阐述了单钯汽车尾气催化剂三效催化性能的主要影响因素,包括:助剂的选取、贵金属钯的负载方法和催化剂的制备工艺等,展望了未来的发展前景和趋势。
2)  auto-exhaust catalyst
汽车尾气催化剂
3)  automobile catalyst scraps
汽车尾气净化催化剂
1.
This paper reported the technical research of separating Pt,Pd,Rh from the solutions of processing automobile catalyst scraps by solvent extraction,proposed the flow sheets of separating Pt-Pd,Pt-Pd-Rh.
进行了利用亚砜从失效汽车尾气净化催化剂所得溶液中萃取分离铂、钯、铑的工艺研究,提出了Pt-Pd、Pt-Rh、Pt-Pd-Rh分离的工艺流程。
4)  Palladium automotive catalysts
汽车尾气Pd催化剂
5)  three-way catalyst of automotive exhaust
汽车尾气三效催化剂
6)  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。
补充资料:汽车尾气催化剂
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性质:汽车尾气催化转化器中使用的催化剂为汽车尾气催化剂。其作用是通过催化汽车尾气中的CO和NOx转化为CO2、N2和H2O。一般催化剂主体中含 Pt、Rh、Pd等贵金属,近来也正在研究非贵金属催化剂。目前这类催化剂有载体金属催化剂,金属氧化物及合金催化剂。

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