NO313188B1 - Integrert urea/ammoniakk-prosess - Google Patents
Integrert urea/ammoniakk-prosess Download PDFInfo
- Publication number
- NO313188B1 NO313188B1 NO19962288A NO962288A NO313188B1 NO 313188 B1 NO313188 B1 NO 313188B1 NO 19962288 A NO19962288 A NO 19962288A NO 962288 A NO962288 A NO 962288A NO 313188 B1 NO313188 B1 NO 313188B1
- Authority
- NO
- Norway
- Prior art keywords
- stream
- ammonia
- urea
- pressure
- nitrogen
- Prior art date
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims description 227
- 229910021529 ammonia Inorganic materials 0.000 title claims description 112
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims description 81
- 239000004202 carbamide Substances 0.000 title claims description 69
- 238000000034 method Methods 0.000 title claims description 50
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 108
- 230000015572 biosynthetic process Effects 0.000 claims description 71
- 238000003786 synthesis reaction Methods 0.000 claims description 64
- 229910052757 nitrogen Inorganic materials 0.000 claims description 54
- 239000007789 gas Substances 0.000 claims description 51
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 44
- 239000001257 hydrogen Substances 0.000 claims description 28
- 229910052739 hydrogen Inorganic materials 0.000 claims description 28
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 26
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 21
- 229910052760 oxygen Inorganic materials 0.000 claims description 21
- 239000001301 oxygen Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 239000004215 Carbon black (E152) Substances 0.000 claims description 6
- 229930195733 hydrocarbon Natural products 0.000 claims description 6
- 150000002430 hydrocarbons Chemical class 0.000 claims description 6
- 230000010354 integration Effects 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 2
- MEUAVGJWGDPTLF-UHFFFAOYSA-N 4-(5-benzenesulfonylamino-1-methyl-1h-benzoimidazol-2-ylmethyl)-benzamidine Chemical compound N=1C2=CC(NS(=O)(=O)C=3C=CC=CC=3)=CC=C2N(C)C=1CC1=CC=C(C(N)=N)C=C1 MEUAVGJWGDPTLF-UHFFFAOYSA-N 0.000 claims 4
- 238000009434 installation Methods 0.000 claims 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 46
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 description 22
- 239000001569 carbon dioxide Substances 0.000 description 16
- 238000010521 absorption reaction Methods 0.000 description 10
- 238000011084 recovery Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 238000002407 reforming Methods 0.000 description 5
- 239000011261 inert gas Substances 0.000 description 4
- 239000007800 oxidant agent Substances 0.000 description 4
- 238000002161 passivation Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 239000007991 ACES buffer Substances 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- BVCZEBOGSOYJJT-UHFFFAOYSA-N ammonium carbamate Chemical compound [NH4+].NC([O-])=O BVCZEBOGSOYJJT-UHFFFAOYSA-N 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000007084 catalytic combustion reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000012035 limiting reagent Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006057 reforming reaction Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/12—Separation of ammonia from gases and vapours
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
- C07C273/04—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds from carbon dioxide and ammonia
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/025—Preparation or purification of gas mixtures for ammonia synthesis
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/04—Preparation of ammonia by synthesis in the gas phase
- C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
- C01C1/0488—Processes integrated with preparations of other compounds, e.g. methanol, urea or with processes for power generation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
- C07C273/10—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds combined with the synthesis of ammonia
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Hydrogen, Water And Hydrids (AREA)
- Catalysts (AREA)
- Luminescent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/490,929 US5523483A (en) | 1995-06-16 | 1995-06-16 | Integrated urea/ammonia process |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO962288D0 NO962288D0 (no) | 1996-06-03 |
| NO962288L NO962288L (no) | 1996-12-17 |
| NO313188B1 true NO313188B1 (no) | 2002-08-26 |
Family
ID=23950094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19962288A NO313188B1 (no) | 1995-06-16 | 1996-06-03 | Integrert urea/ammoniakk-prosess |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5523483A (es) |
| EP (1) | EP0748794B1 (es) |
| JP (1) | JP3811523B2 (es) |
| KR (1) | KR100419761B1 (es) |
| BR (1) | BR9602595A (es) |
| CA (1) | CA2177093C (es) |
| DE (1) | DE69613769T2 (es) |
| ES (1) | ES2158191T3 (es) |
| GR (1) | GR3036399T3 (es) |
| NO (1) | NO313188B1 (es) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0905127B1 (en) * | 1997-09-20 | 2001-11-28 | Urea Casale S.A. | Process for combined production of ammonia and urea |
| JP4112056B2 (ja) * | 1997-12-18 | 2008-07-02 | 東洋エンジニアリング株式会社 | 改良された尿素の合成方法および装置 |
| EP1036787B1 (en) * | 1999-03-16 | 2003-06-04 | Urea Casale S.A. | Method for modernizing a urea production plant |
| EP1188710A3 (en) * | 2000-09-15 | 2003-10-29 | Haldor Topsoe A/S | Process for the integrated preparation of ammonia and urea |
| US6783879B2 (en) * | 2002-01-11 | 2004-08-31 | General Motors Corporation | Dynamic fuel processor mechanization and control |
| US8273139B2 (en) * | 2003-03-16 | 2012-09-25 | Kellogg Brown & Root Llc | Catalytic partial oxidation reforming |
| WO2005049554A1 (en) * | 2003-11-17 | 2005-06-02 | Haldor Topsøe A/S | Process for the preparation of urea |
| US20080016768A1 (en) | 2006-07-18 | 2008-01-24 | Togna Keith A | Chemically-modified mixed fuels, methods of production and used thereof |
| US7687041B2 (en) * | 2008-02-27 | 2010-03-30 | Kellogg Brown & Root Llc | Apparatus and methods for urea production |
| US7867465B2 (en) * | 2008-05-29 | 2011-01-11 | Kellogg Brown & Root Llc | Cold wall horizontal ammonia converter |
| US7642377B1 (en) | 2008-07-21 | 2010-01-05 | Kellogg Brown & Root Llc | Systems and methods for integrated ammonia-urea process |
| CN101643220A (zh) * | 2009-07-29 | 2010-02-10 | 董宏光 | 一种天然气型合成氨节能减排工艺技术 |
| US9083020B2 (en) * | 2009-09-04 | 2015-07-14 | Lg Fuel Cell Systems Inc. | Reducing gas generators and methods for generating reducing gas |
| CN102020590A (zh) * | 2009-09-11 | 2011-04-20 | 江苏恒盛化肥有限公司 | 二氧化碳气提法尿素装置低压系统的改良装置 |
| EP2402308A1 (en) * | 2010-06-24 | 2012-01-04 | DSM IP Assets B.V. | Urea plant |
| EP2502881A1 (en) * | 2011-03-24 | 2012-09-26 | Urea Casale S.A. | Process and plant for ammonia-urea production |
| JP2014015341A (ja) * | 2012-07-06 | 2014-01-30 | Mitsubishi Heavy Ind Ltd | アンモニア及びメタノールの製造システム |
| EP2690089A1 (en) * | 2012-07-25 | 2014-01-29 | Urea Casale SA | Use of urea synthesis purge gas in an integrated ammonia-urea process and related plant. |
| US9428449B2 (en) * | 2013-01-16 | 2016-08-30 | Alstom Technology Ltd | Method of forming urea by integration of an ammonia production process in a urea production process and a system therefor |
| PL2805914T3 (pl) * | 2013-05-23 | 2018-02-28 | Haldor Topsøe A/S | Sposób współwytwarzania amoniaku, mocznika i metanolu |
| DE102013113980A1 (de) * | 2013-12-12 | 2015-06-18 | Thyssenkrupp Ag | Verfahren zur Herstellung von Ammoniakgas und CO2 für eine Harnstoffsynthese |
| PL240266B1 (pl) | 2015-12-21 | 2022-03-07 | Bak Tadeusz | Sposób wytwarzania amoniaku i mocznika z odpadów organicznych oraz układ do wytwarzania amoniaku i mocznika z odpadów organicznych |
| IT201700090748A1 (it) * | 2017-08-04 | 2019-02-04 | Saipem Spa | Processo e impianto di produzione di urea facenti uso di co2 prodotta tramite ossi-combustione |
| EP3656759A1 (en) * | 2018-11-22 | 2020-05-27 | Casale Sa | A process for the synthesis of urea |
| EP3896031A1 (en) * | 2020-04-17 | 2021-10-20 | Casale Sa | Revamping of ammonia-urea plants |
| EP4067308A1 (en) * | 2021-03-29 | 2022-10-05 | Yara International ASA | Use of the purge gas of a first ammonia converter for reducing the catalyst of a second ammonia converter and method and system thereof |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1160980A (en) * | 1966-11-11 | 1969-08-13 | Humphreys & Glasgow Ltd | Urea Process |
| IT1014987B (it) * | 1974-06-12 | 1977-04-30 | Snam Progetti | Procedimento integrato urea am moniaca |
| US4055628A (en) * | 1974-09-02 | 1977-10-25 | The British Petroleum Company Limited | Method for preparing graphite containing carbon |
| US4122040A (en) * | 1974-09-02 | 1978-10-24 | The British Petroleum Company Limited | Platinum group metal catalyst |
| GB1565074A (en) * | 1976-11-03 | 1980-04-16 | British Petroleum Co | Process for the production of ammonia |
| US4291006A (en) * | 1977-03-03 | 1981-09-22 | Snamprogetti S.P.A | Combined process for the production of urea and ammonia |
| US4235816A (en) * | 1979-03-08 | 1980-11-25 | Snamprogetti S.P.A. | Integrated ammonia-urea process |
| DE3401779A1 (de) * | 1984-01-19 | 1985-08-01 | Linde Ag, 6200 Wiesbaden | Verfahren zur kombinierten herstellung von ammoniak und harnstoff |
| US4568532A (en) * | 1984-10-16 | 1986-02-04 | The M. W. Kellogg Company | Supplemental ammonia synthesis |
| US4568530A (en) * | 1984-10-16 | 1986-02-04 | The M. W. Kellogg Company | Ammonia synthesis |
| US4568531A (en) * | 1984-10-16 | 1986-02-04 | The M. W. Kellogg Company | Ammonia purge gas conversion |
| CH679485A5 (es) * | 1989-12-29 | 1992-02-28 | Ammonia Casale Sa | |
| US5223238A (en) * | 1992-01-16 | 1993-06-29 | The M. W. Kellogg Company | Method for treating ammonia and urea condensates |
-
1995
- 1995-06-16 US US08/490,929 patent/US5523483A/en not_active Expired - Lifetime
-
1996
- 1996-05-22 CA CA002177093A patent/CA2177093C/en not_active Expired - Lifetime
- 1996-05-29 EP EP96108505A patent/EP0748794B1/en not_active Expired - Lifetime
- 1996-05-29 ES ES96108505T patent/ES2158191T3/es not_active Expired - Lifetime
- 1996-05-29 DE DE69613769T patent/DE69613769T2/de not_active Expired - Lifetime
- 1996-06-03 BR BR9602595A patent/BR9602595A/pt not_active IP Right Cessation
- 1996-06-03 NO NO19962288A patent/NO313188B1/no not_active IP Right Cessation
- 1996-06-03 KR KR1019960019650A patent/KR100419761B1/ko not_active IP Right Cessation
- 1996-06-04 JP JP14149096A patent/JP3811523B2/ja not_active Expired - Lifetime
-
2001
- 2001-08-16 GR GR20010401255T patent/GR3036399T3/el not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE69613769D1 (de) | 2001-08-16 |
| JPH093032A (ja) | 1997-01-07 |
| KR100419761B1 (ko) | 2004-06-04 |
| NO962288L (no) | 1996-12-17 |
| CA2177093C (en) | 2007-01-09 |
| US5523483A (en) | 1996-06-04 |
| AU5242896A (en) | 1997-01-02 |
| ES2158191T3 (es) | 2001-09-01 |
| AU696632B2 (en) | 1998-09-17 |
| EP0748794B1 (en) | 2001-07-11 |
| GR3036399T3 (en) | 2001-11-30 |
| EP0748794A1 (en) | 1996-12-18 |
| KR970001220A (ko) | 1997-01-21 |
| JP3811523B2 (ja) | 2006-08-23 |
| BR9602595A (pt) | 1998-04-22 |
| NO962288D0 (no) | 1996-06-03 |
| DE69613769T2 (de) | 2001-10-31 |
| CA2177093A1 (en) | 1996-12-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |