CN1173883C - 尿素合成用二氧化碳原料气的脱氢方法 - Google Patents
尿素合成用二氧化碳原料气的脱氢方法 Download PDFInfo
- Publication number
- CN1173883C CN1173883C CNB011285001A CN01128500A CN1173883C CN 1173883 C CN1173883 C CN 1173883C CN B011285001 A CNB011285001 A CN B011285001A CN 01128500 A CN01128500 A CN 01128500A CN 1173883 C CN1173883 C CN 1173883C
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- CN
- China
- Prior art keywords
- gas
- type
- raw material
- urea
- noble metal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000006356 dehydrogenation reaction Methods 0.000 title claims abstract description 31
- 239000004202 carbamide Substances 0.000 title claims abstract description 30
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000002994 raw material Substances 0.000 title claims abstract description 13
- 230000002194 synthesizing effect Effects 0.000 title claims abstract description 5
- 239000003054 catalyst Substances 0.000 claims abstract description 19
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 18
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052763 palladium Inorganic materials 0.000 claims abstract description 17
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 16
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 16
- 239000011593 sulfur Substances 0.000 claims abstract description 16
- 229910000510 noble metal Inorganic materials 0.000 claims abstract description 10
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 7
- 229910018879 Pt—Pd Inorganic materials 0.000 claims abstract description 5
- 238000006477 desulfuration reaction Methods 0.000 claims description 9
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims description 7
- 230000007062 hydrolysis Effects 0.000 claims description 6
- 238000006460 hydrolysis reaction Methods 0.000 claims description 6
- 230000023556 desulfurization Effects 0.000 claims description 5
- 229910052775 Thulium Inorganic materials 0.000 claims description 4
- 239000000470 constituent Substances 0.000 claims description 3
- FRNOGLGSGLTDKL-UHFFFAOYSA-N thulium atom Chemical compound [Tm] FRNOGLGSGLTDKL-UHFFFAOYSA-N 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052684 Cerium Inorganic materials 0.000 claims description 2
- 229910052691 Erbium Inorganic materials 0.000 claims description 2
- 229910052693 Europium Inorganic materials 0.000 claims description 2
- 229910052779 Neodymium Inorganic materials 0.000 claims description 2
- 229910052777 Praseodymium Inorganic materials 0.000 claims description 2
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 2
- 229910052769 Ytterbium Inorganic materials 0.000 claims description 2
- 239000012752 auxiliary agent Substances 0.000 claims description 2
- 229910052746 lanthanum Inorganic materials 0.000 claims description 2
- 150000002736 metal compounds Chemical class 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- 239000003245 coal Substances 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000003009 desulfurizing effect Effects 0.000 abstract description 6
- 238000004880 explosion Methods 0.000 abstract description 5
- 230000007774 longterm Effects 0.000 abstract description 3
- 125000001741 organic sulfur group Chemical group 0.000 abstract description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- 238000009825 accumulation Methods 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 229910002090 carbon oxide Inorganic materials 0.000 abstract 1
- 230000009977 dual effect Effects 0.000 abstract 1
- 239000000295 fuel oil Substances 0.000 abstract 1
- 239000010742 number 1 fuel oil Substances 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 229910052761 rare earth metal Inorganic materials 0.000 abstract 1
- 150000002910 rare earth metals Chemical class 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 31
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 13
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 8
- 238000003786 synthesis reaction Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 239000005864 Sulphur Substances 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000618 nitrogen fertilizer Substances 0.000 description 2
- 101100152731 Arabidopsis thaliana TH2 gene Proteins 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 150000003672 ureas Chemical class 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Landscapes
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
日期(第5月) | 入口温度℃ | 出口温度℃ | 日期(第10月) | 入口温度℃ | 出口温度℃ |
1 | 140-143 | 160-165 | 1 | 150-155 | 170-175 |
3 | 140-149 | 160-167 | 3 | 150-153 | 170-174 |
5 | 140-150 | 160-170 | 5 | 148-155 | 168-172 |
7 | 140-150 | 152-170 | 7 | 150-154 | 170-175 |
9 | 140-145 | 152-163 | 9 | 152-157 | 172-176 |
11 | 140 | 160 | 11 | 148-154 | 168-175 |
13 | 140-143 | 160-167 | 13 | 150 | 170 |
15 | 140-145 | 159-167 | 15 | 152 | 171 |
17 | 140 | 157-160 | 17 | 150-155 | 171-175 |
19 | 140 | 158-160 | 19 | 152-156 | 172-175 |
23 | 140-145 | 160-167 | 23 | 155 | 175 |
26 | 140-143 | 157-165 | 26 | 153-158 | 172-177 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011285001A CN1173883C (zh) | 2001-09-28 | 2001-09-28 | 尿素合成用二氧化碳原料气的脱氢方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011285001A CN1173883C (zh) | 2001-09-28 | 2001-09-28 | 尿素合成用二氧化碳原料气的脱氢方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1367134A CN1367134A (zh) | 2002-09-04 |
CN1173883C true CN1173883C (zh) | 2004-11-03 |
Family
ID=4668350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011285001A Expired - Lifetime CN1173883C (zh) | 2001-09-28 | 2001-09-28 | 尿素合成用二氧化碳原料气的脱氢方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1173883C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040076575A1 (en) * | 2002-10-17 | 2004-04-22 | Daniel Alvarez | Method of restricted purification of carbon dioxide |
CN102424384A (zh) * | 2011-09-07 | 2012-04-25 | 湖北三宁化工股份有限公司 | 用于尿素生产的二氧化碳净化方法 |
-
2001
- 2001-09-28 CN CNB011285001A patent/CN1173883C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1367134A (zh) | 2002-09-04 |
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Owner name: HUASHUO SCIENCE CO., LTD. Free format text: FORMER NAME: HUBEI PROV. CHEMICAL RESEARCH INST. |
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Address after: No. 30 Guan Shan Road, Hongshan District, Hubei, Wuhan Patentee after: Huashuo Technology Co., Ltd. Address before: No. 30 Guan Shan Road, Hongshan District, Hubei, Wuhan Patentee before: Hubei Research Institute of Chemistry |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Dehydrogenation method of CO2 raw material gas for synthesizing urea Effective date of registration: 20100907 Granted publication date: 20041103 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: 20041103 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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