ATE122323T1 - Verfahren für die synthese von ammoniak. - Google Patents
Verfahren für die synthese von ammoniak.Info
- Publication number
- ATE122323T1 ATE122323T1 AT87310182T AT87310182T ATE122323T1 AT E122323 T1 ATE122323 T1 AT E122323T1 AT 87310182 T AT87310182 T AT 87310182T AT 87310182 T AT87310182 T AT 87310182T AT E122323 T1 ATE122323 T1 AT E122323T1
- Authority
- AT
- Austria
- Prior art keywords
- catalyst
- catalyst bed
- ammonia
- temperature
- heat exchange
- Prior art date
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title abstract 6
- 230000015572 biosynthetic process Effects 0.000 title abstract 4
- 238000003786 synthesis reaction Methods 0.000 title abstract 4
- 229910021529 ammonia Inorganic materials 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 239000003054 catalyst Substances 0.000 abstract 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 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
- C01C1/04—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
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Industrial Gases (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/932,614 US4744966A (en) | 1986-11-20 | 1986-11-20 | Process for synthesizing ammonia |
| US07/119,624 US4867959A (en) | 1986-11-20 | 1987-11-12 | Process for synthesizing ammonia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE122323T1 true ATE122323T1 (de) | 1995-05-15 |
Family
ID=26817520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT87310182T ATE122323T1 (de) | 1986-11-20 | 1987-11-18 | Verfahren für die synthese von ammoniak. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4867959A (de) |
| EP (1) | EP0268469B1 (de) |
| JP (1) | JPS63288908A (de) |
| AT (1) | ATE122323T1 (de) |
| AU (1) | AU601781B2 (de) |
| DE (1) | DE3751286T2 (de) |
| NO (1) | NO874819L (de) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE68901115D1 (de) * | 1988-06-27 | 1992-05-07 | Ammonia Casale Sa | Verfahren und reaktor fuer die exotherme heterogene synthese mit hilfe verschiedener katalytischer betten und mit externer rueckgewinnung der reaktionswaerme. |
| US4907643A (en) * | 1989-03-22 | 1990-03-13 | C F Braun Inc. | Combined heat exchanger system such as for ammonia synthesis reactor effluent |
| US5236671A (en) * | 1990-09-24 | 1993-08-17 | C. F. Braun, Inc. | Apparatus for ammonia synthesis |
| WO1992005112A1 (en) * | 1990-09-24 | 1992-04-02 | C.F. Braun Inc. | High conversion ammonia synthesis |
| US5427760A (en) * | 1994-02-22 | 1995-06-27 | Brown & Root Petroleum And Chemicals | Axial-radial reactors in the braun ammonia synloop with extrnal heat sink |
| US5840933A (en) * | 1996-10-29 | 1998-11-24 | Arco Chemical Technology, L.P. | Catalytic converter system and progress |
| DK173023B1 (da) * | 1997-04-21 | 1999-11-15 | Topsoe Haldor As | Fremgangsmåde og reaktor til fremstilling af ammoniak |
| ATE219031T1 (de) * | 1998-03-05 | 2002-06-15 | Haldor Topsoe As | Verfahren und vorrichtung zur herstellung von ammonia |
| EP1123899B1 (de) * | 2000-02-10 | 2004-10-13 | Haldor Topsoe A/S | Verfahren und Vorrichtung zur Herstellung von Ammoniak |
| DE10116150A1 (de) * | 2001-03-31 | 2002-10-10 | Mg Technologies Ag | Verfahren zum katalytischen Erzeugen von Ammoniak aus Synthesegas |
| GB0113078D0 (en) * | 2001-05-30 | 2001-07-18 | Kvaerner Process Tech Ltd | Process and plant |
| DE102004028200B3 (de) * | 2004-05-28 | 2005-12-15 | Hippweb E.K. | Verfahren zur Durchführung heterogen katalytischer exothermer Gasphasenreaktionen für die Methanolsynthese |
| US7892511B2 (en) * | 2004-07-02 | 2011-02-22 | Kellogg Brown & Root Llc | Pseudoisothermal ammonia process |
| US7435401B2 (en) * | 2004-07-02 | 2008-10-14 | Kellogg Brown & Root Llc | Pseudoisothermal ammonia process |
| US20060228284A1 (en) * | 2005-04-11 | 2006-10-12 | Schmidt Craig A | Integration of gasification and ammonia production |
| EP2294009B1 (de) | 2008-06-26 | 2015-02-25 | Haldor Topsoe A/S | Dampfüberhitzer |
| EP2354092A1 (de) * | 2010-01-29 | 2011-08-10 | Ammonia Casale S.A. | Verfahren zur Modernisierung der Syntheseschleife einer Ammoniakanlage |
| US10106430B2 (en) | 2013-12-30 | 2018-10-23 | Saudi Arabian Oil Company | Oxycombustion systems and methods with thermally integrated ammonia synthesis |
| JP7374705B2 (ja) * | 2018-10-23 | 2023-11-07 | つばめＢｈｂ株式会社 | アンモニア合成システムおよびアンモニアの製造方法 |
| DE102022205453A1 (de) | 2022-05-31 | 2023-11-30 | Siemens Energy Global GmbH & Co. KG | Anlage und Verfahren zur Erzeugung von Ammoniak |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT247373B (de) * | 1963-03-26 | 1966-06-10 | Kralovopolska Strojirna Zd Y C | Verfahren und Vorrichtung zur Regelung der Betriebstemperaturen von exothermen Hochdruckreaktionen, insbesondere einer Ammoniaksynthese |
| US3851046A (en) * | 1971-02-08 | 1974-11-26 | Braun Co C | Ammonia synthesis process |
| GB1574723A (en) * | 1976-03-10 | 1980-09-10 | Haldor Topsoe As | Apparatus for the synthesis of ammonia |
| DE2860718D1 (en) * | 1977-09-16 | 1981-08-27 | Ici Plc | Process and plant for producing ammonia |
| EP0007743B1 (de) * | 1978-07-17 | 1985-01-02 | The M. W. Kellogg Company | Ammoniaksynthesis und Umwandler-System dafür |
| US4510123A (en) * | 1982-11-26 | 1985-04-09 | C F Braun & Co. | Temperature controlled ammonia synthesis process |
| US4624842A (en) * | 1982-11-26 | 1986-11-25 | C. F. Braun & Co. | Temperature controlled ammonia synthesis process |
| US4518574A (en) * | 1983-03-07 | 1985-05-21 | Exxon Research & Engineering Co. | Catalytic gas synthesis process |
| US4744966A (en) * | 1986-11-20 | 1988-05-17 | Santa Fe Braun Inc. | Process for synthesizing ammonia |
-
1987
- 1987-11-12 US US07/119,624 patent/US4867959A/en not_active Expired - Lifetime
- 1987-11-18 EP EP87310182A patent/EP0268469B1/de not_active Expired - Lifetime
- 1987-11-18 DE DE3751286T patent/DE3751286T2/de not_active Expired - Lifetime
- 1987-11-18 AT AT87310182T patent/ATE122323T1/de not_active IP Right Cessation
- 1987-11-19 NO NO874819A patent/NO874819L/no unknown
- 1987-11-19 JP JP62293072A patent/JPS63288908A/ja active Pending
- 1987-11-19 AU AU81394/87A patent/AU601781B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| DE3751286T2 (de) | 1995-09-14 |
| AU8139487A (en) | 1988-05-26 |
| NO874819D0 (no) | 1987-11-19 |
| DE3751286D1 (de) | 1995-06-14 |
| EP0268469B1 (de) | 1995-05-10 |
| US4867959A (en) | 1989-09-19 |
| EP0268469A1 (de) | 1988-05-25 |
| JPS63288908A (ja) | 1988-11-25 |
| AU601781B2 (en) | 1990-09-20 |
| NO874819L (no) | 1988-05-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |