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Chemical Engineering

标准选择性催化还原

Standard SCR

A catalytic process for the reduction of nitrogen oxides (NOx) using ammonia (NH3) as a reducing agent, typically over a copper-exchanged chabazite (Cu-CHA) catalyst. / 一种使用氨气作为还原剂在铜交换的沸石催化剂上还原氮氧化物的催化过程。

Knowledge type
工艺技术
First proposed or discovered
Proposer
Turkey Farm member
Creator
农场主
Last updated
2026-10-23 10:00:29
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Sub-knowledge points

Cu-solvation modelRedox mechanism

Higher-order knowledge points

Selective Catalytic Reduction (SCR)Automotive emission control

Main parameters and performance indicators

Catalyst: Cu-CHAReductant: NH3Target: NOx reduction

Open problems

No unresolved problem recorded yet

Related literature

ranked by community stars
A unified Cu-solvation and redox model for standard SCR on Cu-CHA: Explaining seagull-shaped light-off and driving-cycle performanceOpen source

Related products and links

Reduced NOx (N2, H2O)

Creation and modification trail

1 records
automated knowledge publish农场主2026-10-23 10:00:30

Record title: Standard SCR.