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ypfkb

铁杆木虫 (正式写手)

[交流] 求助翻译一小段

与 Cu/ZSM-5相比,助剂Zr、Ce的添加明显改变了催化剂上氧的脱附行为,使氧脱附蜂的强度及面积增加很多,同时是铜离子上氧的脱附温度降低20K。可见Zr、Ce的添加增强了催化剂的储氧能力,提高其在低温下氧的脱附性能。
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jut215

银虫 (小有名气)

ypfkb(金币+1,VIP+0): 11-2 10:58
zap65535(金币-1,VIP+0):机器翻译 12-22 01:55
Compared with the Cu/ZSM-5, additives Zr, Ce additions significantly altered the catalyst on the desorption behavior of oxygen so that oxygen desorption bee strength and increase the size of a lot of copper ions is also lower the temperature of oxygen desorption 20K. Can be seen Zr, Ce additions to enhance the catalyst oxygen storage capacity, improve its oxygen desorption at low temperature performance.
2楼2009-11-01 10:15:45
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