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合成尿素用二氧化碳原料气除氢催化剂
徐贤伦; 过仲儒; 詹肇骐; 安立敦; 李胜利; 李春华; 汤爱华; 许红兵; 谭淑凤; 马军; 崔子军; 邓友全; 刘恒宁
1991-12-11
Rights Holder中国科学院兰州化学物理研究所
Date Available1989-09-06
Country中国
Abstract从合成尿素用二氧化碳原料气中脱除氢气,属特殊条件下的H2-O2催化反应,催化剂以Al2O3为载体,以Pd-Pt双金属为活性组份,还含有一种或几种助剂元素,其中Pd∶Al=1.0×10-5∶1.0~5.0×10-3∶1.0,Pd∶Pt=1.0∶1.0~50.0∶1.0,Pd∶助剂元素M=0.3∶1.0~40.0∶1.0(原子比),该催化剂的特点是Pd和Pt金属的合理匹配。其优点是:在0.01%~0.20%(体积)CO存在下表现出良好的低温催化氧化活性和稳定性,贵金属的利用率高,降低了贵金属的总用量,具有良好的热稳定性和再生性能。
Subject Area物理化学与绿色催化
Department非现建制
Application Date1988-02-23
Patent Number88100942
Language中文
Status授权
Application NumberCN1035256
Patent Agent李实君
Document Type专利
Identifierhttp://ir.licp.cn/handle/362003/3126
Collection非现建制
Recommended Citation
GB/T 7714
徐贤伦,过仲儒,詹肇骐,等. 合成尿素用二氧化碳原料气除氢催化剂. 88100942[P]. 1991-12-11.
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