文章详细信息 关键词： 柴油机;排放控制;氮氧化物;催化;堇青石催化剂 [gap=438]Keywords: diesel engine;emissions control;NO_x;catalysis;cordierite catalyst
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蜂窝状筛网催化剂的高开孔结构，使其较粉末催化剂具有较低的压力降，较蜂窝状堇青石催化剂具有较高的传质系数。
Wire mesh honeycomb combines a low pressure drop compared with powder catalyst and high mass transfer compared with ceramic honeycomb, mainly attributed to the high porosity of wire mesh structure.
研究结果表明，蜂窝状堇青石经酸适当处理及表面改性后，可用作整体式催化剂的栽体；
The results showed that (1) appropriately acid-treated and surface-modified honeycomb cordierite can be used as support for monolithic catalysts;
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