CN1113693C - 含有多种稀土元素的合成尿素用二氧化碳原料气除氢催化剂 - Google Patents
含有多种稀土元素的合成尿素用二氧化碳原料气除氢催化剂 Download PDFInfo
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- CN1113693C CN1113693C CN01114383A CN01114383A CN1113693C CN 1113693 C CN1113693 C CN 1113693C CN 01114383 A CN01114383 A CN 01114383A CN 01114383 A CN01114383 A CN 01114383A CN 1113693 C CN1113693 C CN 1113693C
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- urea
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催化剂型号 | H2/O2 | 最低全转化温度(℃) | 原料气中H2S浓度(mg/Nm3) | 脱氢反应进口温度(℃) | 耐硫时间(h) | 恢复性能(min) |
例1 | 1.43 | 120120 | 5.050.0 | 150150 | 126 | 1520 |
TH-2 | 1.43 | 120135 | 5.050.0 | 150150 | 3.01.2 | 1015 |
E | 1.43 | 132148 | 5.050.0 | 150150 | 2.50.9 | 243265 |
例2 | 0.83 | 120122 | 5.050.0 | 120120 | 15.57.9 | 1518 |
TH-2 | 0.83 | 120132 | 5.050.0 | 120120 | 13.57.0 | 1016 |
E | 0.83 | 125137 | 5.050.0 | 120120 | 3.01.4 | 127156 |
例3 | 1.43 | 128144 | 5.050.0 | 150150 | 93.8 | 3037 |
例4 | 1.43 | 132147 | 5.050.0 | 150150 | 8.63.5 | 3241 |
例5 | 1.43 | 130143 | 5.050.0 | 150150 | 9.84.2 | 2839 |
例6 | 1.43 | 126141 | 5.050.0 | 150150 | 104.8 | 2535 |
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CN01114383A CN1113693C (zh) | 2001-07-27 | 2001-07-27 | 含有多种稀土元素的合成尿素用二氧化碳原料气除氢催化剂 |
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CN01114383A CN1113693C (zh) | 2001-07-27 | 2001-07-27 | 含有多种稀土元素的合成尿素用二氧化碳原料气除氢催化剂 |
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CN1334140A CN1334140A (zh) | 2002-02-06 |
CN1113693C true CN1113693C (zh) | 2003-07-09 |
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CN01114383A Expired - Lifetime CN1113693C (zh) | 2001-07-27 | 2001-07-27 | 含有多种稀土元素的合成尿素用二氧化碳原料气除氢催化剂 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1330419C (zh) * | 2005-05-19 | 2007-08-08 | 湖北省化学研究院 | 尿素脱氢贵金属催化剂的再生方法 |
CN100371073C (zh) * | 2005-07-27 | 2008-02-27 | 中国船舶重工集团公司第七一八研究所 | 金属载体型消氢催化剂 |
CN101711987B (zh) * | 2009-11-11 | 2012-05-30 | 浙江工业大学 | 一种除氢催化剂及其制备方法 |
CN102974344A (zh) * | 2012-10-30 | 2013-03-20 | 大连凯特利催化工程技术有限公司 | 一种适用于富含一氧化碳的原料气体的脱氢催化剂及其制备和应用 |
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Denomination of invention: Dehydrogenating catalyst containing more rare-earth elements for CO2 gas used to synthesize urea Effective date of registration: 20100907 Granted publication date: 20030709 Pledgee: Bank of Hankou, Limited by Share Ltd, Optics Valley branch Pledgor: Huashuo Technology Co., Ltd. Registration number: 2010990000869 |
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