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Abstract:
本发明公开了一种钯-氧化铝催化剂及其制备方法,它涉及一种以预先涂覆适宜量碱土金属氧化物,并经900—995℃(起始氧化铝为γ-Al2O3)或500-—850℃(起始氧化铝为δ,θ-Al2O3)高温焙烧过的Al2O3为载体(比表面积约60-130m2/g,孔容积≥0.5ml/g,Na2O含量<0.05%),以钯为主活性成分,担载量为0.15—0.24%(wt),采用浸渍方法制备。该催化剂可在保持合理的金属钯层厚度(30—60μm)和较高催化活性的前提下将贵金属Pd降低到0.2%左右。
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Patent Info :
Type: 发明授权
Patent No.: CN200410061031.4
Filing Date: 2004/10/26
Publication Date: 2008/5/14
Pub. No.: CN100387335C
公开国别: CN
Applicants: 福州大学
Legal Status: 未缴年费
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 1
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