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Abstract:
本发明公开了一种Al助剂改性的CuO-ZrO2水煤气变换催化剂及其制备方法,属于水煤气变换工艺及催化剂技术领域。本发明先将铝盐、锆盐及尿素溶解于水中形成混合溶液,然后对其进行水热处理,水热产物经洗涤、干燥、焙烧制得Al助剂改性的ZrO2载体,将其分散于硝酸铜水溶液中,经氢氧化钾溶液沉积沉淀、洗涤、干燥、焙烧制得CuO-ZrO2-Al2O3水煤气变换催化剂。采用本方法制得的Al助剂改性CuO-ZrO2水煤气变换催化剂具有起活温度低、活性高、活性温区宽、选择性高、热稳定性好的优点,尤其适用于富氢反应气及低汽气比操作环境。其活性优于商业CuO-ZnO-Al2O3低温水煤气变换催化剂。
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Patent Info :
Type: 发明授权
Patent No.: CN201310562082.4
Filing Date: 2013/11/13
Publication Date: 2015/12/2
Pub. No.: CN103599780B
公开国别: CN
Applicants: 福州大学
Legal Status: 未缴年费
Cited Count:
WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 4
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