CN1249964A - 合成尿素用二氧化碳原料气除氢催化剂及制备 - Google Patents
合成尿素用二氧化碳原料气除氢催化剂及制备 Download PDFInfo
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- CN1249964A CN1249964A CN99120014A CN99120014A CN1249964A CN 1249964 A CN1249964 A CN 1249964A CN 99120014 A CN99120014 A CN 99120014A CN 99120014 A CN99120014 A CN 99120014A CN 1249964 A CN1249964 A CN 1249964A
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- Prior art keywords
- catalyst
- tio
- catalyzer
- carrier
- rare earth
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Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 48
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000004202 carbamide Substances 0.000 title claims description 9
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims description 8
- 238000006356 dehydrogenation reaction Methods 0.000 title description 3
- 230000002194 synthesizing effect Effects 0.000 title 1
- 229910052763 palladium Inorganic materials 0.000 claims abstract description 17
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 15
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 10
- 239000002131 composite material Substances 0.000 claims abstract description 9
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 8
- 229910052772 Samarium Inorganic materials 0.000 claims abstract description 7
- 229910052746 lanthanum Inorganic materials 0.000 claims abstract description 7
- 229910052777 Praseodymium Inorganic materials 0.000 claims abstract description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 38
- 239000001257 hydrogen Substances 0.000 claims description 38
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 32
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 30
- 239000007789 gas Substances 0.000 claims description 30
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 239000011324 bead Substances 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 claims description 5
- 238000007598 dipping method Methods 0.000 claims description 5
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 claims description 5
- 230000008030 elimination Effects 0.000 claims description 4
- 238000003379 elimination reaction Methods 0.000 claims description 4
- 230000002829 reductive effect Effects 0.000 claims description 4
- 239000004480 active ingredient Substances 0.000 claims description 3
- 239000012752 auxiliary agent Substances 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims 1
- 239000011259 mixed solution Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 13
- 229910052782 aluminium Inorganic materials 0.000 abstract description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract description 4
- 150000002910 rare earth metals Chemical class 0.000 abstract description 3
- 229910000510 noble metal Inorganic materials 0.000 abstract description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 abstract 2
- 238000011946 reduction process Methods 0.000 abstract 2
- 230000036571 hydration Effects 0.000 abstract 1
- 238000006703 hydration reaction Methods 0.000 abstract 1
- 230000036632 reaction speed Effects 0.000 abstract 1
- 238000002791 soaking Methods 0.000 abstract 1
- 231100000331 toxic Toxicity 0.000 abstract 1
- 230000002588 toxic effect Effects 0.000 abstract 1
- 239000011593 sulfur Substances 0.000 description 16
- 229910052717 sulfur Inorganic materials 0.000 description 16
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 10
- 230000035484 reaction time Effects 0.000 description 7
- 229910018879 Pt—Pd Inorganic materials 0.000 description 6
- 239000005864 Sulphur Substances 0.000 description 6
- 150000002431 hydrogen Chemical class 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000000470 constituent Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 5
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 4
- 239000002574 poison Substances 0.000 description 4
- 231100000614 poison Toxicity 0.000 description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 3
- 230000010718 Oxidation Activity Effects 0.000 description 3
- 101150003085 Pdcl gene Proteins 0.000 description 3
- HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 description 3
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000000969 carrier Substances 0.000 description 2
- 230000000536 complexating effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 231100000572 poisoning Toxicity 0.000 description 2
- 230000000607 poisoning effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 101100152731 Arabidopsis thaliana TH2 gene Proteins 0.000 description 1
- 238000006424 Flood reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000007091 anti poisonous effect Effects 0.000 description 1
- 229910052728 basic metal Inorganic materials 0.000 description 1
- 150000003818 basic metals Chemical class 0.000 description 1
- 239000011218 binary composite Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000003426 co-catalyst Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 150000003672 ureas Chemical class 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Catalysts (AREA)
Abstract
Description
催化剂编 号 | 催化剂组成 | CO全转化温度℃(G-1气源) | 累计反应时间h(G-2气源) |
A | Pt 0.5%Pd 0.2% | 115 | 2.5 |
B | Pt 1.0%Pd 0.2% | 80 | 5.6 |
C | Pt 1.0%Pd 0.2%Ce 1.5% | 70 | 12.5 |
催化剂编 号 | 载 体 | 氢最低全转化温度℃ | 通硫化氢时的反应温度℃ | 原料气硫化氢含量ppm | 抗硫化氢反应时间h |
D | Al2O3 | 135 | 180 | 50 | 2.0 |
E | Al2O3-SiO2 | 150 | 180 | 50 | 2.5 |
F | Al2O3-TiO2 | 80 | 180 | 50 | 7.5 |
G | Al2O3-ZiO | 100 | 180 | 50 | 6.5 |
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN99120014A CN1089631C (zh) | 1999-10-26 | 1999-10-26 | 合成尿素用二氧化碳原料气除氢催化剂及制备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN99120014A CN1089631C (zh) | 1999-10-26 | 1999-10-26 | 合成尿素用二氧化碳原料气除氢催化剂及制备 |
Publications (2)
Publication Number | Publication Date |
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CN1249964A true CN1249964A (zh) | 2000-04-12 |
CN1089631C CN1089631C (zh) | 2002-08-28 |
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Application Number | Title | Priority Date | Filing Date |
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CN99120014A Expired - Lifetime CN1089631C (zh) | 1999-10-26 | 1999-10-26 | 合成尿素用二氧化碳原料气除氢催化剂及制备 |
Country Status (1)
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CN (1) | CN1089631C (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
CN115845837A (zh) * | 2022-10-10 | 2023-03-28 | 河南省生物基材料产业研究院有限公司 | 一种糠醛气相连续脱羰制呋喃催化剂及其制备方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57205310A (en) * | 1981-06-08 | 1982-12-16 | Hoxan Corp | Producing apparatus for gaseous carbon dioxide |
JPS5826004A (ja) * | 1981-08-10 | 1983-02-16 | Kansai Coke & Chem Co Ltd | 水素ガスを主成分とする含酸素ガスから酸素を除去する方法 |
CN85102710A (zh) * | 1985-04-01 | 1986-09-17 | 中国科学院大连化学物理研究所 | 铂、钯/氧化钛脱氧催化剂 |
CN1015050B (zh) * | 1988-02-23 | 1991-12-11 | 中国科学院兰州化学物理研究所 | 合成尿素用二氧化碳原料气除氢催化剂 |
CN1087655C (zh) * | 1996-09-04 | 2002-07-17 | 中国科学院大连化学物理研究所 | 一种高强度高耐热性和抗中毒性脱氧催化剂 |
-
1999
- 1999-10-26 CN CN99120014A patent/CN1089631C/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
CN115845837A (zh) * | 2022-10-10 | 2023-03-28 | 河南省生物基材料产业研究院有限公司 | 一种糠醛气相连续脱羰制呋喃催化剂及其制备方法 |
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Publication number | Publication date |
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CN1089631C (zh) | 2002-08-28 |
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Address after: 430074 No. 30 Guan Shan Road, Hubei, Wuhan Patentee after: Huashuo Technology Co., Ltd. Address before: 430074 No. 30 Guan Shan Road, Hubei, Wuhan Patentee before: Hubei Research Institute of Chemistry |
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Denomination of invention: Dehydrogenation catalyst for urea synthesizing CO2 gas and its preparation Effective date of registration: 20100907 Granted publication date: 20020828 Pledgee: Bank of Hankou, Limited by Share Ltd, Optics Valley branch Pledgor: Huashuo Technology Co., Ltd. Registration number: 2010990000869 |
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Date of cancellation: 20151106 Granted publication date: 20020828 Pledgee: Bank of Hankou Limited by Share Ltd Optics Valley branch Pledgor: Huashuo Technology Co., Ltd. Registration number: 2010990000869 |
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PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20151106 Registration number: 2010990000869 Pledgee after: Bank of Hankou Limited by Share Ltd Optics Valley branch Pledgee before: Bank of Hankou, Limited by Share Ltd, Optics Valley branch |
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